955K TRAXCAVATOR 85J00001-04671 (MACHINE) ELECTRICAL AND STARTING SYSTEM Caterpillar SIS

TRACK LOADER 955K TRACK LOADER 85J
955K TRAXCAVATOR 85J00001-04671 (MACHINE) UEG0008S 955K 85J (1968)

Parts group 955K:

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ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

GENERATOR (7S9783 N/S)--24 Volt, 15 Ampere
Serial No. 85J1 to 85J1080, 85J1082 and 85J1083 inclusive
1S151 Generator parts are shown on Page 43
Refer also to Page 117 for special parts

7S-9783 GENERATOR

GENERATOR (7S9783 N/S)--24 Volt, 15 Ampere
Serial No. 85J1081 & 85J1084 to 85J3369 inclusive
1S151 Generator parts are shown on Page 43
Refer also to Page 117 for special parts

2P-1204 ALTERNATOR GP

2P1204 ALTERNATOR GROUP--24 Volt, 19 Ampere
Part of 1P7769 Alternator Group and 9S7069 Alternator shown on Pages 42-2 and 42A

1P-7769 ALTERNATOR GROUP

1P7769 ALTERNATOR GROUP--24 Volt, 19 Ampere--Type 1
Field Installation. Serial No. 85J1 to 85J3369 inclusive
9S4070 Alternator parts are shown on Page 42B

1P-7769 ALTERNATOR GROUP

1P7769 ALTERNATOR GROUP--24 Volt, 19 Ampere--Type 2
Field Installation. Serial No. 85J1 to 85J3369 inclusive
2P1204 Alternator parts are shown on Page 42-1

9S-7069 ALTERNATOR

ALTERNATOR (9S7069 N/S)--24 Volt, 19 Ampere
Serial No. 85J3370 to 4549, 4551, 4564 and 85J4565 inclusive
9S4070 Alternator parts are shown on Page 42B
Refer also to Page 117B for special parts

9S-7069 ALTERNATOR

ALTERNATOR (9S7069 N/S)--24 Volt, 19 Ampere
Serial No. 85J4550, 4552 to 4563 and 85J4566-Up
2P1204 Alternator parts are shown on Page 42-1
Refer also to Page 117B for special parts

9S-4070 ALTERNATOR ASSEMBLY

9S4070 ALTERNATOR ASSEMBLY
Part of Alternator shown on Page 42A

2P-9575 ALTERNATOR HEAD GROUP

2P9575 ALTERNATOR HEAD GROUP
For Field Replacement of 1P1079 Head Assembly shown on Page 42B

1S-0151 GENERATOR ASSEMBLY

1S151 GENERATOR ASSEMBLY--24 Volt, 15 Ampere
Part of Generator shown on Pages 41B and 42

7S-9855 GENERATOR GROUP

7S9855 GENERATOR GROUP--24 Volt, 20 Ampere
Also part of 8S1568 Direct Electric Starting Arrangement
4M9102 Generator parts are shown on Page 120

8S-4285 ALTERNATOR GP-CHARGING

8S4285 ALTERNATOR GROUP--24 Volt, 50 Ampere
Part of 8K5953 Alternator and Wiring Group listed on Page 117B
5S9088 Alternator parts are shown on Pages 117C and 117D

8K-5953 ALT & WIRING GP

8K5953 ALTERNATOR AND WIRING GROUP--24 Volt, 50 Ampere
Serial No. 85J3370-Up. Only separate parts serviced

8S-4213 ALTERNATOR GROUP

8S4213 ALTERNATOR GROUP--24 Volt, 50 Ampere
Also part of 8K5953 Alternator and Wiring Group
5S9088 Alternator parts are shown on Pages 117C and 117D

5S-9088 ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Part 1 of 2
Part of 8S4213 Alternator Group shown on Page 117B

5S-9088 ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Part 2 of 2
Part of 8S4213 Alternator Group shown on Page 117B

4M-9102 GENERATOR ASSEMBLY

4M9102 GENERATOR ASSEMBLY--24 VOLT, 20 AMPERE
PART OF 7S9855 GENERATOR GROUP SHOWN ON PAGE 117

BATTERY GP

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 1 of 3
Serial No. 85J1 to 85J2395 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 2 of 3
Serial No. 85J1 to 85J2395 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 3 of 3
Serial No. 85J1 to 85J2395 inclusive. 8M7677, 9M1305 Lamp, 7H7290 Switch & 5K9348 Harness parts are shown on Pages 50 & 51
See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 1 of 3
Serial No. 85J2396 to 85J3369 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 2 of 3
Serial No. 85J2396 to 85J3369 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 3 of 3
Serial No. 85J2396 to 85J3369 inclusive
8M7677, 9M1305 Lamp, 7H7290 Switch and 5K9348 Harness parts are shown on Pages 50 & 51. See Page 48F for Wiring Diagram

7K-8693 BATTERY AND WIRING

BATTERY AND WIRING (7K8693 N/S)--24 Volt--Part 1 of 2
Effective with Serial No. 85J3370. See Page 49 for Wiring Diagram

7K-8693 BATTERY AND WIRING

BATTERY AND WIRING (7K8693 N/S)--24 Volt--Part 2 of 2
Effective with Serial No. 85J3370, 8M7677, 9M1305 Lamp, 7K9179 Harness & 7H7290 Switch parts are shown on Pages 50, 50A & 51
See Page 49 for Wiring Diagram

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
Serial No. 85J1 to 85J3369 inclusive

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
Effective with Serial No. 85J3370

6K-5950 ENGINE WIRING

ENGINE WIRING (6K5950 N/S)

GLOW PLUG GP

5S-8500 GLOW PLUG GP

GLOW PLUG (5S8500 N/S)

LIGHTING GP

8M-7677 LAMP GP-DASH

8M7677 DASH LAMP ASSEMBLY
Part of Battery & Wiring shown on Pages 48, 48C & 48E

9M-1305 LAMP GP

9M1305 DASH LAMP ASSEMBLY
Part of Battery & Wiring shown on Pages 48, 48C & 48E

1M-1882 LAMP GP

1M1882 FLOOD LAMP ASSEMBLY--24 Volt
Part of 5K7978 and 8K5490 Lighting Systems
shown on Pages 122 and 122A

5K-7978 LIGHTING SYSTEM

5K7978 LIGHTING SYSTEM--24 Volt--4 Lamp
Serial No. 85J1 to 85J3369 inclusive. 1M1882 Lamp parts are shown on Page 121

8K-5490 LIGHTING SYSTEM

8K5490 LIGHTING SYSTEM--24 Volt--4 Lamp
Effective with Serial No. 85J3370. 1M1882 Lamp parts are shown on Page 121

8K-5490 LIGHTING SYSTEM

8K5490 LIGHTING SYSTEM--24 Volt--4 Lamp--Type 2
Serial No. 85J3370-Up
1M1882 Lamp parts are shown on Page 121

8K-5490 LIGHTING SYSTEM

8K5490 LIGHTING SYSTEM--24 Volt, 4 Lamp--Type 3
Serial No. 85J3370-Up
1M1882 Lamp parts are shown on Page 121

1V-5835 LIGHTING GROUP

1V5835 LIGHTING GROUP--24 Volt--2 Lamp--Field Installation--Type 1
Serial No. 85J3370-Up. FOR USE WITH ROLL-OVER PROTECTIVE STRUCTURE AND FOUR LAMP LIGHTING SYSTEM
TO CONVERT FROM FOUR LAMP TO SIX LAMP LIGHTING SYSTEM. 4K8033 Lamp and 3K1650 Switch
parts are shown on Page 122A-4

1V-5835 LIGHTING GROUP

1V5835 LIGHTING GROUP--24 Volt, 2 Lamp--Field Installation--Type 2
Serial No. 85J3370-Up. FOR USE WITH ROLL-OVER PROTECTIVE STRUCTURE AND FOUR LAMP LIGHTING TO
CONVERT FROM FOUR LAMP TO SIX LAMP LIGHTING SYSTEM. 4K8033 Lamp and 3K1650 Switch parts
are shown on Page 122A-4

1V-5835 LIGHTING GROUP

1V5835 LIGHTING GROUP--24 Volt, 2 Lamp--Field Installation--Type 3
Serial No. 85J3370-Up. FOR USE WITH ROLL-OVER PROTECTIVE STRUCTURE AND FOUR LAMP LIGHTING TO CONVERT
FROM FOUR LAMP TO SIX LAMP LIGHTING SYSTEM. 4K8033 Lamp and 3K1650 Switch parts are shown on Page 122A-4

4K-8033 FLOOD LAMP ASSEMBLY

4K8033 FLOOD LAMP ASSEMBLY--24 Volt
Part of 1V5835 Lighting Group shown on Pages 122A-2 and 122A-3

SOLENOID GP

9S-7976 SOLENOID AS

9S7976 SOLENOID ASSEMBLY--24 Volt
Part of 7S5900, 2P2501, 1P7839 and 2P6162 Starting Motor Groups shown on
Pages 44, 44A, 119C and 119L

STARTING AR

8S-1568 DIRECT ELECTRIC STARTING ARRANGEMENT

8S1568 DIRECT ELECTRIC STARTING ARRANGEMENT--24 Volt
FOR USE IN TEMPERATURE OF 0 degree FAHRENHEIT OR BELOW

STARTING MOTOR GP

7S-4090 STARTING MOTOR GP-ELECTRIC

STARTING MOTOR (7S4090 N/S)--24 Volt--Type 1
7S5900 Motor parts are shown on Page 44
Refer also to Page 116B for special parts

7S-4090 STARTING MOTOR GP-ELECTRIC

STARTING MOTOR (7S4090 N/S)--24 Volt--Type 2
2P2501 and 2P2502 Motor parts are shown on Pages 44A, 44B and 44C
Refer also to Page 116B for special parts

7S-5900 MOTOR ASSEMBLY

7S5900 MOTOR ASSEMBLY--24 Volt
Part of Starting Motor shown on Page 42

2P-2501 ELECTRIC STARTING MOTOR GROUP

2P2501 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt
Part of Starting Motor shown on Page 42. 9S7976 Solenoid parts are shown on Page 54
Only separate parts serviced. When complete Group is required order 7S5900

2P-2502 STARTING MOTOR GP-ELECTRIC

2P2502 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 2
Replaced by 7S5900 shown on Page 44
Part of Starting Motor shown on Page 42. 6N5123 Switch parts are shown on Page 120A

2P-2502 STARTING MOTOR GP-ELECTRIC

2P2502 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 2
Replaced by 7S5900 shown on Page 44. Part of Starting Motor shown on Page 42

7S-3622 STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt
Part of 8S1568 Direct Electric Starting Arrangement
9M1662 Motor parts are shown on Pages 118 through 119B

7S-3622 STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt--Type 2
Part of 8S1568 Direct Electric Starting Arrangement listed on Page 116B
1P7839 and 1P7838 Motor parts are shown on Pages 119C through 119G

7S-3622 STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt--Type 3
Part of 8S1568 Direct Electric Starting Arrangement listed on Page 116B
4N3182 and 2P6162 Motor parts are shown on Pages 119H through 119M

7S-3622 STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt--Type 4
Part of 8S1568 Direct Electric Starting Arrangement listed on Page 116B. 4N7752
and 4N3182 Motor parts are shown on Pages 117A-2, 117A-3, 119H, 119J & 119K

4N-7752 STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--Part 1 of 2
Part of 7S3622 Starting Motor Group shown on Page 117A. 9S7976 Solenoid parts are shown on Page 45
Only separate parts serviced. When complete Group is required, order 4N3181

4N-7752 STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--Part 2 of 2
Part of 7S3622 Starting Motor Group shown on Page 117A
Only separate parts serviced. When complete Group is required, order 4N3181

9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt--Part 1 of 2--Type 1
Part of 7S3622 Starting Motor Group shown on Page 117
4M1812 Switch Parts are shown on Page 121

9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt--Part 2 of 2--Type 1
Part of 7S3622 Starting Motor Group shown on Page 117

9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt--Part 1 of 2--Type 2
Part of 7S3622 Starting Motor Group shown on Page 117
4M1812 Switch parts are shown on Page 121

9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt--Part 2 of 2--Type 2
Part of 7S3622 Starting Motor Group shown on Page 117

9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt--Part 1 of 2--Type 3
Part of 7S3622 Starting Motor Group shown on Page 117. 4M1812 Switch parts are shown on Page 121

9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt--Part 2 of 2--Type 3
Part of 7S3622 Starting Motor Group shown on Page 117

1P-7839 ELECTRIC STARTING MOTOR GROUP

1P7839 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 1 of 2
Part of 7S3622 Starting Motor Group shown on Page 117A
9S7976 Solenoid parts are shown on Page 45
Only separate parts serviced. When complete Group is required order 1P7837

1P-7839 ELECTRIC STARTING MOTOR GROUP

1P7839 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 2 of 2
Part of 7S3622 Starting Motor Group shown on Page 117A
Only separate parts serviced. When complete Group is required order 1P7837

1P-7838 ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 3
Part of 7S3622 Starting Motor Group shown on Page 117A
4M1812 Switch parts are shown on Page 121
Only separate parts serviced. When complete Group is required order 1P7837

1P-7838 ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco Remy--24 Volt--Part 2 of 3
Part of 7S3622 Starting Motor Group shown on Page 117A
Only separate parts serviced. When complete Group is required order 1P7837

1P-7838 ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3
Part of 7S3622 Starting Motor Group shown on Page 117A
Only separate parts serviced. When complete Group is required order 1P7837

4N-3182 STARTING MOTOR GP-ELECTRIC

4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 3
Part of 7S3622 Starting Motor Group shown on Page 117A
6N5123 Switch parts are shown on Page 120A

4N-3182 STARTING MOTOR GP-ELECTRIC

4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3
Part of 7S3622 Starting Motor Group shown on Page 117A

4N-3182 STARTING MOTOR GP-ELECTRIC

4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3
Part of 7S3622 Starting Motor Group shown on Page 117A

2P-6162 ELECTRIC STARTING MOTOR GROUP

2P6162 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 1 of 2
Part of 7S3622 Starting Motor Group shown on Page 117A
9S7976 Solenoid parts are shown on Page 45
Only separate parts serviced. When complete Group is required order 4N3181

2P-6162 ELECTRIC STARTING MOTOR GROUP

2P6162 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 2 of 2
Part of 7S3622 Starting Motor Group shown on Page 117A
Only separate parts serviced. When complete Group is required order 4N3181

SWITCH GP

7H-7290 SWITCH AS-DISCONNECT

7H7290 DISCONNECT SWITCH ASSEMBLY
Part of Battery and Wiring shown on Pages 48, 48C and 48E

6N-5123 SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 2P2502 and 4N3182 Starting Motor Groups shown on Pages 44B and 119H

4M-1812 SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 9M1662 & 1P7838 Starting Motor Groups shown
on Pages 118, 118B, 119A and 119E

3K-1650 SWITCH AS-LIGHT

3K1650 LIGHT SWITCH ASSEMBLY
Part of 1V5835 Lighting Group shown on Pages 122A-2 and 122A-3

WIRING GP

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 1 of 3
Serial No. 85J1 to 85J2395 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 2 of 3
Serial No. 85J1 to 85J2395 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 1 of 3
Serial No. 85J2396 to 85J3369 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

BATTERY AND WIRING (6K5389 N/S)--24 Volt--Part 2 of 3
Serial No. 85J2396 to 85J3369 inclusive. See Page 48F for Wiring Diagram

6K-5389 BATTERY AND WIRING

7K-8693 BATTERY AND WIRING

BATTERY AND WIRING (7K8693 N/S)--24 Volt--Part 1 of 2
Effective with Serial No. 85J3370. See Page 49 for Wiring Diagram

7K-8693 BATTERY AND WIRING

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
Serial No. 85J1 to 85J3369 inclusive

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
Effective with Serial No. 85J3370

7K-9179 WIRING HARNESS ASSEMBLY

7K9179 WIRING HARNESS ASSEMBLY--24 Volt
Part of Battery & Wiring shown on Page 48E

5K-9348 WIRING HARNESS GROUP

5K9348 WIRING HARNESS GROUP
Serial No. 85J1 to 85J3369 inclusive
Part of Battery and Wiring shown on Pages 48 and 48C

6K-5950 ENGINE WIRING

ENGINE WIRING (6K5950 N/S)

Information:

(For parts list, see above)

ELECTRICAL AND STARTING SYSTEM

THERMOCOUPLE GP

Special Instruction

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

ALARM GP

Installation of 244-1090 Alarm Gp {7400, 7402, 7407}
Installation of 244-1090 Alarm Gp {7400, 7402, 7407}

Installation of 262-6141 Alarm Gp {7406}
Installation of 262-6141 Alarm Gp {7406}

Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}

ALTERNATOR GP-CHARGING

Engine News

Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Charging System Troubleshooting {1406}
Charging System Troubleshooting {1406}

Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}

Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}

Specifications

Alternators
3304 VEHICULAR ENGINE

Alternator Regulator
3304 VEHICULAR ENGINE

Generators
3304 VEHICULAR ENGINE

Generator Regulators
3304 VEHICULAR ENGINE

Alternator
26SI Series Alternator

Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator
N3 Series Brushless Alternators

Systems Operation

General Information
26SI Series Alternator

Component Description
26SI Series Alternator

Normal Operation
26SI Series Alternator

General Information
HDB Series and M1 Series Heavy Duty Brushless Alternators

Normal Operation
HDB Series and M1 Series Heavy Duty Brushless Alternators

Component Description
HDB Series and M1 Series Heavy Duty Brushless Alternators

General Information
N3 Series Brushless Alternators

Component Description
N3 Series Brushless Alternators

Normal Operation
N3 Series Brushless Alternators

Testing and Adjusting

T1 Alternator Output - Test
26SI Series Alternator

T2 Electrical System Current - Test
26SI Series Alternator

T3 Charging System - Test
26SI Series Alternator

T4 Alternator Drive System - Check
26SI Series Alternator

T5 Alternator Current - Test
26SI Series Alternator

T6 Residual Magnetism Restoration
26SI Series Alternator

T7 Identifying Source of Current Draw - Test
26SI Series Alternator

T8 Alternator Overcharging - Test
26SI Series Alternator

Initial Troubleshooting Procedure
26SI Series Alternator

General Information
26SI Series Alternator

Component - Test
26SI Series Alternator

Field Winding - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Capacitor - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Stator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Rectifier - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Residual Magnetism - Restore
N3 Series Brushless Alternators

Regulator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Field Winding - Test
N3 Series Brushless Alternators

Capacitor - Test
N3 Series Brushless Alternators

Rectifier - Test
N3 Series Brushless Alternators

Stator - Test
N3 Series Brushless Alternators

Regulator - Test
N3 Series Brushless Alternators

Troubleshooting

General Information
N3 Series Brushless Alternators

Charging System
N3 Series Brushless Alternators

MID 161 - CID 0168 - FMI 00
Product Link - PL522/523

MID 161 - CID 0168 - FMI 01
Product Link - PL522/523

MID 161 - CID 1251 - FMI 03
Product Link - PL522/523

MID 122 - CID 0168 - FMI 00
Product Link 121S/300

MID 122 - CID 0168 - FMI 01
Product Link 121S/300

MID 122 - CID 1251 - FMI 03
Product Link 121S/300

Disassembly and Assembly

Alternator
955L TRACK-TYPE LOADER ENGINE

Fan And Alternator Belts
955L TRACK-TYPE LOADER ENGINE

Alternator - Assemble
26SI Series Alternator

Alternator - Disassemble
26SI Series Alternator

Alternator - Disassemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Assemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Assemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Disassemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Assemble
N3 Series Brushless Alternators

Alternator - Disassemble
N3 Series Brushless Alternators

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

New Front Housing Has Stronger Boss For Alternator{1151}
1977/10/10

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

Correction to Serial Numbers for "Alternator Debris Guard Available" {1405}
2001/09/17

Field Replacement of Remanufactured Starting Motors and Remanufactured Alternators {1405, 1453}
2001/11/19

Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}

BATTERY GP

Truck Engine News

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01

Engine News

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}
Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Technical Information Bulletin

Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}

Process for Communicating an Incident with a Battery{1401}
Process for Communicating an Incident with a Battery{1401}

Tool Operating Manual

M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}

M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}
M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Troubleshooting

MID 161 - CID 0168 - FMI 00
Product Link - PL522/523

MID 161 - CID 0168 - FMI 01
Product Link - PL522/523

MID 161 - CID 1251 - FMI 03
Product Link - PL522/523

MID 122 - CID 0168 - FMI 00
Product Link 121S/300

MID 122 - CID 0168 - FMI 01
Product Link 121S/300

MID 122 - CID 1251 - FMI 03
Product Link 121S/300

Service Magazine

Maintenance Free Batteries{1401}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

Armor No Longer Used On Cable Between Starter And Battery{1402}
1977/10/31

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01

CIRCUIT BREAKER GP

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

CONTROL GP-ELECTRONIC

Special Instruction

Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

Tool Operating Manual

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

New Radio Software Is Now Available For Product Link 522 and 523 Radio On All Cat ® Products {7610, 7620}
2014/02/06

Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}

A New Handheld Digital Manometer is Now Available {7490}
A New Handheld Digital Manometer is Now Available {7490}

ELECTRONICS GP-ENGINE

Truck Engine News

Do Not Use the 261-3363 Wireless Communication Adapter with Model Year 2007 Cat Engines and Transmissions in On-Highway Trucks {0785, 1930, 7620}
2007/10/01

Engine News

277-4734 Bypass Harness Assembly Allows Cat Electronic Technician (Cat ET) to Communicate with ADEM IV:E2 Electronic Control Modules {0779, 0785, 1901, 1930}
2006/09/04

The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620}
2007/10/22

A New Electronic Control Module Wash Out Process {1901, 1920}
A New Electronic Control Module Wash Out Process {1901, 1920}

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}

Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}

Using the 217-0114 Adapter Cable As {0709, 1901, 1920}
Using the 217-0114 Adapter Cable As {0709, 1901, 1920}

Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}
Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}

Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

Diagnostic Code Information for Caterpillar ® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Diagnostic Code Information for Caterpillar ^® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}

Procedure to Flash the ADEM 3 Engine Electronic Control Gp {1901, 1920}
Procedure to Flash the ADEM 3 Engine Electronic Control Gp {1901, 1920}

Service Magazine

New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25

New Oil Control Piston Ring Used In 3300 Family Of Engines {1213,1214,1215}
1990/03/26

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Machine Software for Cat® Product Link Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620}
New Machine Software for Cat^® Product Link Is Now Available on Certain Cat^® Products {7490, 7606, 7610, 7620}

ELECTRONICS GP-POWER TRAIN

Engine News

The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620}
2007/10/22

Special Instruction

Service Magazine

277-2362 Transmission Analyzer III Group Offers Upgraded Diagnostic Capabilities {0769, 0779, 0783}
2007/10/22

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

ELECTRONICS GP-IMPLEMENT

Special Instruction

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

ELECTRONICS GP-MACHINE

Engine News

The Programmable Monitoring System Parameters Have New Descriptions {1901, 1902, 7620}
2007/10/22

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Installation of the Machine Security System (MSS) Universal Attachment Kit {7631, 7631}
Installation of the Machine Security System (MSS) Universal Attachment Kit {7631, 7631}

Tool Operating Manual

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

Parts Information for Locating Components of New Electronic Systems in SIS and Parts Manual {7602, 7631}
2001/04/09

New Firmware Is Now Available for Communications Adapter 3 {7610, 7620}
2011/10/20

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

CONTROL GP-VOLTAGE

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

CONVERTER GP-ELECTRICAL

Catalytic Converter And Exhaust Conditioning Products Available{1091}
1995/01/16

ELECTRICAL GP

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Operation And Maintenance Of 1P3060 Pyrometer Group{0776}
Operation And Maintenance Of 1P3060 Pyrometer Group{0776}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

ELECTRONICS GP

Special Instruction

Cat® VIMS Converter Functionality {7610, 7620}
Cat^® VIMS Converter Functionality {7610, 7620}

2 Wire and 4 Wire Ethernet Repair Procedure on All Cat® Products {1408}
2 Wire and 4 Wire Ethernet Repair Procedure on All Cat^® Products {1408}

Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems {7606}
Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems {7606}

Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 System {7606}
Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 System {7606}

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

"Maintenance Mode" in Product Link is Used to Prevent Codes From Being Transmitted When Performing Service to a Machine or Engine {7606}
2014/11/24

Instructions for Preventing Utilization Messages Being Reported with Duplicate Time Stamps from PL321VSR Satellite Devices {7601}
2015/09/02

New Software Is Now Available for Cat® Product Link {7606, 7610, 7620}
New Software Is Now Available for Cat^® Product Link {7606, 7610, 7620}

A New Special Instruction for Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}
A New Special Instruction for Installation Procedure to Retrofit a PL321VSR Electronic Control Module (ECM) With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}

A New Special Instruction for Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}
A New Special Instruction for Installation Procedure to Retrofit a PL522 or PL523 With a Pro Product Link PL641 or PL631 or PL542 Systems is Now Available {7606}

Event Identification Number (EID) Above 60000 is Now Used on All Cat® Products {1400}
Event Identification Number (EID) Above 60000 is Now Used on All Cat^® Products {1400}

GLOW PLUG GP

Specifications

Glow Plug Positioning
3304 VEHICULAR ENGINE

Service Magazine

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07

Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

HANDLE AS-PROPEL

Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10

HORN GP-ELECTRIC

Correction to Service Magazine, "Improved 24 Volt Horns Available" {7402}
2001/08/20

IGNITION GP

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

INDICATOR GP

Special Instruction

Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}

Service Magazine

Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03

New Engine Timing Indicator Group Available {0781,0782}
1986/07/07

Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16

INSTALLATION GP

Improved End - of - Line - Test Fixture for the Product Link Antenna is Now Used {7606}
2006/11/13

LIGHTING GP

Special Instruction

Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}

Service Magazine

Caterpillar Electric Starting Motors{1453,1407}
1982/03/22

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

New Electric Starting Motor Has Longer Brush Life{1453}
1977/11/14

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

MISCELLANEOUS INFORMATION

Special Instruction

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Glow Plug Positioning
3304 VEHICULAR ENGINE

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Service Magazine

Use The 6V2056 Rod And 6V2057 Point To Find True Top Center{0653}
1980/07/14

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

New Seal Used On Governor Control Shaft{1264,1265}
1982/11/22

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

New Front Housing Has Stronger Boss For Alternator{1151}
1977/10/10

Armor No Longer Used On Cable Between Starter And Battery{1402}
1977/10/31

New Electric Starting Motor Has Longer Brush Life{1453}
1977/11/14

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Products Equipped With Diagnostic Connectors Require Less Time For Electrical Troubleshooting{1400}
1987/05/04

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18

Improved Start Switch Used{1416}
1987/05/25

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Catalytic Converter And Exhaust Conditioning Products Available{1091}
1995/01/16

All-inclusive Electrical Schematic Listing{1400}
1995/03/27

MOTOR GP

Special Instruction

Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Installation Instructions for the 174-1508 Electric Motor {5927}
Installation Instructions for the 174-1508 Electric Motor {5927}

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927}
2000/10/30

Special Instruction, SEHS9088-01, May 2001, "Installation Instructions for the 174-1508 Electric Motor is Now Available" {5927}
2001/06/18

An Improved Starting Motor is Now Available {1453}
2009/10/15

A New Starter Solenoid is Now Available {1467}
2008/03/17

PANEL GP-CIRCUIT BREAKER

Special Instruction

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

PANEL GP-FUSE

RECEPTACLE GP-AUXILIARY START

Service Magazine

Parts are Now Available to Make Jump Start Receptacle on Cat® Product {1463}
2014/03/04

REGULATOR GP-VOLTAGE

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Specifications

Alternator Regulator
3304 VEHICULAR ENGINE

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

SENDER GP

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

SENSOR GP

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Tool Operating Manual

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Reuse And Salvage Guidelines

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Troubleshooting

MID 122 - CID 0269 - FMI 03
Product Link 121S/300

MID 122 - CID 0269 - FMI 04
Product Link 121S/300

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

SHUTOFF GP

Special Instruction

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}

Service Magazine

New Seal Used On Governor Control Shaft{1264,1265}
1982/11/22

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

SOLENOID GP

Special Instruction

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}

Specifications

Starter Solenoids
3304 VEHICULAR ENGINE

Service Magazine

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

SOLENOID GP-SHUTOFF

Special Instruction

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}

Service Magazine

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

STARTING AID GP

Specifications

Glow Plug Positioning
3304 VEHICULAR ENGINE

Service Magazine

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

A New Ether Cylinder O-ring is Now Used on All Caterpillar Products {1456}
2013/09/24

STARTING AR

Special Instruction

Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

STARTING MOTOR GP

General Service Information

Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Engine News

Caterpillar Remanufactured Electric Starting Motors Are Improved {1453}
2011/05/16

Special Instruction

Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Starting Motor Solenoid - Replace {1467}
Starting Motor Solenoid - Replace {1467}

Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}

Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}

Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}

Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}

Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat^® Products {1453}

Specifications

Starter Motors
3304 VEHICULAR ENGINE

Starter Magnetic Switches
3304 VEHICULAR ENGINE

Starter Solenoids
3304 VEHICULAR ENGINE

Disassembly and Assembly

Electric Starting Motor
955L TRACK-TYPE LOADER ENGINE

Service Magazine

Caterpillar Electric Starting Motors{1453,1407}
1982/03/22

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Armor No Longer Used On Cable Between Starter And Battery{1402}
1977/10/31

New Electric Starting Motor Has Longer Brush Life{1453}
1977/11/14

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06

0R5207 Remanufactured Starter May Not Fit In Some Applications{1453}
1993/11/29

Special Instruction, REHS1129, "Starting Motor Solenoid - Replace" Is Available {1467}
2001/08/13

Improved Remanufactured Heavy-Duty Electrical Starting Motors Are Available {1453}
2001/10/29

Field Replacement of Remanufactured Starting Motors and Remanufactured Alternators {1405, 1453}
2001/11/19

New Starting Motors Used {1453}
2002/05/13

SWITCH GP

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Repair/Replacement Procedure for 5C-6108 Refueling Switch {1295}
Repair/Replacement Procedure for 5C-6108 Refueling Switch {1295}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Technical Information Bulletin

Machine Start Switch Key May Not Fit Properly{1416}
Machine Start Switch Key May Not Fit Properly{1416}

Specifications

Coolant Flow Switch
3304 VEHICULAR ENGINE

Starter Magnetic Switches
3304 VEHICULAR ENGINE

Oil Pressure Switch
3304 VEHICULAR ENGINE

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Service Magazine

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Improved Prelube Pressure Switch Available {1400,1435,1319}
1995/09/11

Improved Procedure for Verifying the Operation of the Battery Disconnect System. {1411}
2009/04/06

New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/07/18

An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000}
2011/12/01

TOOLS

Truck Engine News

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01

Do Not Use the 261-3363 Wireless Communication Adapter with Model Year 2007 Cat Engines and Transmissions in On-Highway Trucks {0785, 1930, 7620}
2007/10/01

Engine News

The 237-5130 Digital Multimeter Gp Features a Built-in Infrared Thermometer {0785}
2004/04/19

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01

260-5800 Electrical Test Group Packages Digital Multimeter, Clamp-on Ammeter, Current Detector, and Test Leads in Convenient Carrying Case {0785}
2005/03/07

270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20

Enhanced Voltmeter Leads Are Now Available {0785}
2006/02/01

Test Cable Group Checks Three-Wire, Active Analog Circuits That Are Used in Sensors {0779, 0785}
2006/10/16

277-4734 Bypass Harness Assembly Allows Cat Electronic Technician (Cat ET) to Communicate with ADEM IV:E2 Electronic Control Modules {0779, 0785, 1901, 1930}
2006/09/04

Special Instruction

Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}

Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Procedure to Access the License Information for Caterpillar Electronic Technician (CAT ET){0785}
Procedure to Access the License Information for Caterpillar Electronic Technician (CAT ET){0785}

An Aid To Reading Multimeter Scales{0785}
An Aid To Reading Multimeter Scales{0785}

Tool Operating Manual

348-5430 Multi-Tool Gp 2 {0709, 0769, 0785}
348-5430 Multi-Tool Gp 2 {0709, 0769, 0785}

NEHS1032: 538-5051 Communications Adapter 3 {0599, 0709, 1900, 4800, 7490, 7600}
NEHS1032: 538-5051 Communications Adapter 3 {0599, 0709, 1900, 4800, 7490, 7600}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}

Using the Communications Adapter 3{1900}
Using the Communications Adapter 3{1900}

Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}

146-4080 Digital Multimeter Specification, Testing, and Maintenance Manual{0374, 0599, 0709}
146-4080 Digital Multimeter Specification, Testing, and Maintenance Manual{0374, 0599, 0709}

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}

131-5051 Dataview Group and Dataview Portable Tech Station Group{0374, 0599, 0701, 0709}
131-5051 Dataview Group and Dataview Portable Tech Station Group{0374, 0599, 0701, 0709}

Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}

NEHS1270 TesLite and LoadProCables {0374, 0599, 0709, 0734}
NEHS1270 TesLite and LoadProCables {0374, 0599, 0709, 0734}

M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}
M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Troubleshooting

Service Tools
N3 Series Brushless Alternators

Service Tools
Product Link - PL522/523

Service Tools
Product Link 121S/300

Service Magazine

New Address For Repair Of Diagnostic Tools{0650}
1982/06/14

6V6124 Calibration Coil Available To Calibrate And Check 6V4910 AC/DC Clamp-On Ammeter{0651}
1982/06/28

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Diagnostic Cables and Harnesses Are Available {0785}
2014/08/11

Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01

260-5800 Electrical Test Group Packages Digital Multimeter, Clamp-on Ammeter, Current Detector, and Test Leads in Convenient Carrying Case {0785}
2005/03/07

The 285-0910 Multi-Tool Gp Incorporates Four Diagnostic Tools into a Single, Hand Held Unit {0774, 0779, 0781, 0782}
2006/11/27

New 271-8590 Analyzer Gp (24-Volt) Quickly Identifies Starting and Charging System Problems {0709, 1406}
2006/10/01

277-2362 Transmission Analyzer III Group Offers Upgraded Diagnostic Capabilities {0769, 0779, 0783}
2007/10/22

Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17

New Firmware Is Now Available for Communications Adapter 3 {7610, 7620}
2011/10/20

New Software For Cat® ET Can Now Be Used For All Caterpillar Products {0785, 7606}
2013/08/15

A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}
A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}

Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

VALVE GP

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23

WARNING GP

Special Instruction

Installation of 244-1090 Alarm Gp {7400, 7402, 7407}
Installation of 244-1090 Alarm Gp {7400, 7402, 7407}

Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}

Service Magazine

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

WIRING GP

Engine News

Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01

270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}

Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}

Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}

Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Glow Plug Positioning
3304 VEHICULAR ENGINE

Tool Operating Manual

Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Testing and Adjusting

Electrical Connector - Inspect
Product Link - PL522/523

Wiring Harness (Open Circuit) - Test
Product Link - PL522/523

Wiring Harness (Short Circuit) - Test
Product Link - PL522/523

Electrical Connector - Inspect
Product Link 121S/300

Wiring Harness (Open Circuit) - Test
Product Link 121S/300

Wiring Harness (Short Circuit) - Test
Product Link 121S/300

Troubleshooting

MID 122 - CID 0269 - FMI 03
Product Link 121S/300

MID 122 - CID 0269 - FMI 04
Product Link 121S/300

Service Magazine

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

Armor No Longer Used On Cable Between Starter And Battery{1402}
1977/10/31

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07

Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566}
2000/04/10

Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/10/23

Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2012/05/04

New Temperature Indicators May Require an Adapter {0758}
2003/07/14

Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13

Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2012/03/05

Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08

Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08

Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21

Parts are Now Available to Make Jump Start Receptacle on Cat® Product {1463}
2014/03/04

CONNECTION GP

Tool Operating Manual

Service Magazine

Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553}
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553}

RELAY GP

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

ELECTRONICS GP-MONITOR

Engine News

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Diesel Particulate Filter Monitoring System {108F, 7490}
Diesel Particulate Filter Monitoring System {108F, 7490}

Installation Of Operator ID System on Cat® and Non-Cat Products {7600, 7610, 7620}
Installation Of Operator ID System on Cat^® and Non-Cat Products {7600, 7610, 7620}

Cat® VIMS Converter Functionality {7610, 7620}
Cat^® VIMS Converter Functionality {7610, 7620}

Technical Information Bulletin

Third-Party Video Streaming Solution for Construction Equipment {7000, 7347, 7348, 7490}
Third-Party Video Streaming Solution for Construction Equipment {7000, 7347, 7348, 7490}

Tool Operating Manual

Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Improved VisionLinkTM Software Is Now Available for Certain Caterpillar Machines {7601}
2012/09/11

New Software Is Now Available for Cat® Product Link 522 Systems {7494, 7606, 7620}
2012/12/14

Procedure For Improving Compatibility of Product Link Is Now Available on Caterpillar Machines Equipped with Electronic Monitoring Systems (EMS) {7490, 7606}
2013/04/04

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Inspection and Repair Procedure Is Now Available for Cat® Products Located in India Equipped with Product Link {7606}
2014/09/16

New Phone Number for VIMS Support Is Now Available for All Cat® Products Equipped with VIMS {7601}
2015/03/02

New Software Is Now Available for All Cat® Products With PL522 China System {7606, 7620}
2015/03/04

New Troubleshooting Procedure Is Now Available for all Cat® Products Equipped with PL321 VIMS (PL321 VSR) {7606}
2015/05/12

New Software Is Now Available for Cat® Product Link {7606, 7610, 7620}
New Software Is Now Available for Cat^® Product Link {7606, 7610, 7620}

A New Handheld Digital Manometer is Now Available {7490}
A New Handheld Digital Manometer is Now Available {7490}

HEATER GP

How To Identify Failures To Electric Jacket Water Heaters{1383}
1988/04/18

New Bracket Available For Installation Of Jacket Water Heater{1383}
1979/09/17

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

ELECTRONICS GP-WORK TOOL

Special Instruction

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

ELECTRONICS GP-COMMUNICATION

Engine News

A New Electronic Control Module Wash Out Process {1901, 1920}
A New Electronic Control Module Wash Out Process {1901, 1920}

Operation and Maintenance Manual

Product Link
Product Link - PL121, PL321, PL522, and PL523

General Hazard Information
Product Link - PL121, PL321, PL522, and PL523

Safety Signs and Labels
Product Link - PL121, PL321, PL522, and PL523

Special Instruction

Installation Instructions For Product Link 101 Inline Timer{7602}
Installation Instructions For Product Link 101 Inline Timer{7602}

Product Link MODEM Programming with Cat Electronic Technician (ET){7606, 7620}
Product Link MODEM Programming with Cat Electronic Technician (ET){7606, 7620}

Product Link PL-102C System Installation{7606}
Product Link PL-102C System Installation{7606}

Product Link PL-102C{7602}
Product Link PL-102C{7602}

Installation Guide for Product Link PL121SR and PL321{7606}
Installation Guide for Product Link PL121SR and PL321{7606}

Operation of Product Link{7606}
Operation of Product Link{7606}

Product Link PL121SR{7606}
Product Link PL121SR{7606}

Installation Procedure for Product Link PL522 and PL523 (Cellular) {7606}
Installation Procedure for Product Link PL522 and PL523 (Cellular) {7606}

Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}

Release Notes for VisionLink and VisionLink Store for All Caterpillar Products {7606, 7620}
Release Notes for VisionLink and VisionLink Store for All Caterpillar Products {7606, 7620}

Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

Product LinkTM PL421 Installation Quick Reference Guide{7606}
Product Link^TM PL421 Installation Quick Reference Guide{7606}

Installation of Remote Disable Module (RDM) Kit on Cat® and Non-Cat Equipment {7606}
Installation of Remote Disable Module (RDM) Kit on Cat^® and Non-Cat Equipment {7606}

Technical Information Bulletin

Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}
Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}

Product Link Antenna Placement{7606}
Product Link Antenna Placement{7606}

Product Link Hours Versus Service Meter Hours Accuracy Issue{7606}
Product Link Hours Versus Service Meter Hours Accuracy Issue{7606}

Product Link Registration Problems{733T, 7606}
Product Link Registration Problems{733T, 7606}

Product Link PL321 May Accumulate 24 Hours Daily{7606}
Product Link PL321 May Accumulate 24 Hours Daily{7606}

Registration of Product Link in EquipmentManager{7606}
Registration of Product Link in EquipmentManager{7606}

Location Updates Are Not Being Reported From The Product Link PL321{7606}
Location Updates Are Not Being Reported From The Product Link PL321{7606}

Updating to Latest VIMS3G Flash Files And Configuration Files Available For Cat® Machines Equipped With VIMS3G{7601, 7620}
Updating to Latest VIMS3G Flash Files And Configuration Files Available For Cat^® Machines Equipped With VIMS3G{7601, 7620}

Improper Customer Access and Asset Merging Within VisionLinkTM and PartStoreTM Through UCID Consolidation{7567, 7606}
Improper Customer Access and Asset Merging Within VisionLink^TM and PartStore^TM Through UCID Consolidation{7567, 7606}

Product Link Machine Information Is Not Being Reported On Cat® Products Located in India{7606}
Product Link Machine Information Is Not Being Reported On Cat^® Products Located in India{7606}

Tool Operating Manual

Communication Adapter II{0600, 0709, 7600, 7610}
Communication Adapter II{0600, 0709, 7600, 7610}

Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}
Using the 4C-8195 Control Service Tool{0374, 0599, 0709, 7490}

Systems Operation

System Overview
Product Link 121S/300

Manage Hardware
EquipmentManager Dealer Administrator Manual

Manage Time Fence and Geographic Fence
EquipmentManager User Guide

Manage Planned Maintenance
EquipmentManager User Guide

Time Fence and Geographic Fence
EquipmentManager User Guide

Health Watch
EquipmentManager Dealer Administrator Manual

Product Monitoring
EquipmentManager User Guide

Operation and Maintenance Manual
EquipmentManager User Guide

Equipment Usage
EquipmentManager User Guide

Verify Machine Records and Ownership
EquipmentManager User Guide

Manage Equipment Groups
EquipmentManager User Guide

Fuel Results
EquipmentManager Dealer Administrator Manual

Planned Maintenance
EquipmentManager Dealer Administrator Manual

General Information
EquipmentManager Dealer Administrator Manual

Getting Started
EquipmentManager Dealer Administrator Manual

Enable Program
EquipmentManager Dealer Administrator Manual

Manage Users
EquipmentManager User Guide

Product Link Installation
EquipmentManager Dealer Administrator Manual

Setup Subscriptions
EquipmentManager Dealer Administrator Manual

Administration
EquipmentManager Dealer Administrator Manual

Manage Equipment Groups
EquipmentManager Dealer Administrator Manual

Manage Event Tracking
EquipmentManager User Guide

Upload Data
EquipmentManager User Guide

Manage Planned Maintenance
EquipmentManager Dealer Administrator Manual

Preferences
EquipmentManager User Guide

Asset Watch
EquipmentManager Dealer Administrator Manual

Maintenance Watch
EquipmentManager User Guide

Major Repair
EquipmentManager User Guide

Fault Codes
EquipmentManager User Guide

Preference Detail
EquipmentManager User Guide

Reports
EquipmentManager Dealer Administrator Manual

Active Fleet
EquipmentManager Dealer Administrator Manual

Product Usage
EquipmentManager Dealer Administrator Manual

Verify Machine Records and Ownership
EquipmentManager Dealer Administrator Manual

Manage Major Repair Tracking
EquipmentManager User Guide

System Overview
Product Link - PL522/523

System Components
Product Link - PL522/523

Configuration
Product Link - PL522/523

Installation Parameters Configure
Product Link - PL522/523

Spare Input Configure
Product Link - PL522/523

Commands
Product Link - PL522/523

System Components
Product Link 121S/300

Spare Inputs
Product Link 121S/300

Configuration
Product Link 121S/300

Installation Parameters Configure
Product Link 121S/300

Report Parameters Configure
Product Link 121S/300

Wireless Service Configure
Product Link 121S/300

Spare Input Configure
Product Link 121S/300

Commands
Product Link 121S/300

Testing and Adjusting

Electronic Control Module (ECM) - Flash Program
Product Link - PL522/523

Electronic Control Module (ECM) - Replace
Product Link - PL522/523

Specifications
Product Link - PL522/523

Electronic Control Module (ECM) - Flash Program
Product Link 121S/300

Electronic Control Module (ECM) - Replace
Product Link 121S/300

Specifications
Product Link 121S/300

Troubleshooting

General Information
Product Link - PL522/523

Diagnostic Capabilities
Product Link - PL522/523

Electronic Service Tool Does Not Communicate with ECM
Product Link - PL522/523

Reports and Messages Not Available
Product Link - PL522/523

Position Reports Not Available
Product Link - PL522/523

Reporting Interval Erratic
Product Link - PL522/523

Diagnostics and Events Not Available
Product Link - PL522/523

Operating Hours Discrepancy
Product Link - PL522/523

Diagnostic Code List
Product Link - PL522/523

MID 161 - CID 0254 - FMI 04
Product Link - PL522/523

MID 161 - CID 0254 - FMI 12
Product Link - PL522/523

MID 161 - CID 1250 - FMI 09
Product Link - PL522/523

MID 161 - CID 1888 - FMI 14
Product Link - PL522/523

MID 161 - CID 3766- FMI 14
Product Link - PL522/523

General Information
Product Link 121S/300

Diagnostic Capabilities
Product Link 121S/300

Electronic Service Tool Does Not Communicate with ECM
Product Link 121S/300

Position Reports Not Available
Product Link 121S/300

Reporting Interval Erratic
Product Link 121S/300

Diagnostics and Events Not Available
Product Link 121S/300

Operating Hours Discrepancy
Product Link 121S/300

Diagnostic Code List
Product Link 121S/300

MID 122 - CID 0254 - FMI 04
Product Link 121S/300

MID 122 - CID 0254 - FMI 12
Product Link 121S/300

MID 122 - CID 1250 - FMI 09
Product Link 121S/300

ECM Does Not Communicate with User Interface
Product Link 121S/300

Service Magazine

Parts Information for Locating Components of New Electronic Systems in SIS and Parts Manual {7602, 7631}
2001/04/09

New Version of Product Link Available {7602}
2001/08/27

New Flash File Software Is Used for Product Link 151/201 {7606, 7620}
2002/07/15

New Flexible Antenna Whip Available for Product Link {7606}
2002/12/02

New Flash File Software Is Used for Product Link 151/201 {7620}
2003/03/10

New Software Is Used on Product Link 151/201 {7606, 7620}
2003/09/01

Product Link Cellular Is Now Available {7602}
2004/08/02

Correction to Special Instruction, REHS2143, "Product Link PL-102C System Installation" {7602}
2004/08/02

Correction to Special Instruction, "Product Link PL102C System Installation" and Systems Operation, Testing and Adjust, "Product Link PL102C" {7602}
2004/12/13

New PC Service Tool Software Released for Cellular Based Product Link {7620}
2004/12/20

Correction to Special Instruction, "Product Link PL102C System Installation" {7620}
2004/12/13

Procedure to Identify which COM PORT the USB Device Is Occupying and the Procedure to Change the Default COM PORT Setting {7606}
2005/01/10

New Product Link Software Available for PL151 and PL201 {7606}
2005/01/10

New Product Link Systems Are Now Available {7606}
2005/02/07

New Software Available for Product Link PL-151 and PL-201 {7620}
2005/05/02

New Product Link Software Is Now Available {7606, 7620}
2005/12/19

New Software Available for Product Link {7606, 7620}
2006/10/16

New Product Link Software Is Now Available {7606, 7620}
2007/05/14

New Product Link Hardware Is Now Available {7606}
2008/03/17

New Processes Improve Registration of Product Link {7338, 7606}
2008/04/14

New Software for Product Link is Now Available {7606, 7620}
2008/03/10

New Software for Product Link is Now Available {7606, 7620}
2008/05/19

New Software is Now Used for the Product Link PL121SR and PL321SR Systems {7606, 7620}
2009/10/15

New Product Link Cellular Is Released for All Cat Products {7606}
2011/02/08

New Software Is Now Released for Product Link PL522/523 Systems On All Cat Product {7606}
2011/05/12

A New Product Link Registration/Activation Process Now Available For Product Link (PL) 522 and 523 {7606}
2011/10/19

New Software for Product Link (PL300) Is Now Available {7606, 7620}
2011/10/11

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

New Software Is Now Available for Product Link (PL 121) {7602, 7610, 7620}
2011/12/15

New Software Is Now Available for Cat® Product Link 522 Systems {7494, 7606, 7620}
2012/12/14

Improved Process for Activating Product Link PL522 On Assets In China {7606}
2012/11/19

Improved VisionLink And VisionLink Store Software Are Now Available for All Caterpillar Products {7606, 7620}
2012/12/20

New Software Is Now Available For Product Link 522 Systems On All Cat® Products {7606, 7620}
2013/05/28

Procedure For Improving Compatibility of Product Link Is Now Available on Caterpillar Machines Equipped with Electronic Monitoring Systems (EMS) {7490, 7606}
2013/04/04

Improved VisionLinkTMStore is Now Available for all Caterpillar Products {7606}
2013/03/29

Device Transfers Are Now Supported In VisionLinkTM Store {7606}
2013/03/29

Improved VisionLinkTM Store for Minimizing Delay in Appearance of VisionLink Store - Modules is Now Available for All Caterpillar Products {7606}
2013/03/29

New Product Link Software for PL121 and PL300 Is Now Available for All Cat® Products {7606, 7610, 7620}
2013/05/02

New Software Is Now Available for All Cat® Products With The Product Link 522 System {7606}
2013/09/27

New Product Link Software for PL300 Is Now Available for All Cat® Products {7606, 7620}
2013/07/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Software For Cat® ET Can Now Be Used For All Caterpillar Products {0785, 7606}
2013/08/15

New Software Is Now Available For All Cat® Products With PL522 China System {7606, 7620}
2013/08/19

Procedure for Improving Antenna Communication on All Machines Equipped With Product Link {733B, 7606}
2013/11/08

Improvements for Products and Systems Connected to Product Link {7606}
2013/10/02

New Product Link Software for PL300 Is Now Available for All Cat ®Products {7606, 7620}
2013/10/21

New Software Is Now Available for All Cat® Products With The Product Link PL421 or Product Link PL420 System {7606, 7620}
2013/10/02

Improved Product Link Satellite System Special Instruction guide {7606}
2013/12/20

New Software for Product Link PL522 Module Is Now Available for All Cat® Products {7606}
2014/03/04

Troubleshooting SIM Cards on Certain Product Link 522 and 523 for all Cat Products {7606}
2015/02/17

Loss of Daily Reports May Be an Indicator of End of Life for the Product Link® ECM on PL321SR and PL321VSR Systems {7606}
2014/08/13

Capturing Engine Stop Messages and Idle Information on All Caterpillar Products Equipped with Product Link 522 {7606}
2014/07/25

Service Meter Adjustment Is Now Available in VisionLinkTM {7478, 7606}
2014/08/20

New Inspection and Repair Procedure Is Now Available for Cat® Products Located in India Equipped with Product Link {7606}
2014/09/16

"Maintenance Mode" in Product Link is Used to Prevent Codes From Being Transmitted When Performing Service to a Machine or Engine {7606}
2014/11/24

Revision to "Reports and Messages Not Available" Troubleshooting Procedure for Cat® Products with Cat® Product Link 121/321 {7606}
2014/12/24

Event Codes (E2131, E2132, or E2133) Appearing Occasionally with On-board Machine Systems with a PL321, or PL121 Satellite System Installed {7600, 7606}
2015/01/06

Procedure to Improve Reporting into VisionLink after Re-Registration of Product Link Systems PL121/321 {7606}
2015/03/17

New Software Is Now Available for All Cat® Products With PL522 China System {7606, 7620}
2015/03/04

New Software for Product Link PL522 Module Is Now Available for All Cat® Products {7606, 7620}
2015/06/26

New Troubleshooting Procedure Is Now Available for all Cat® Products Equipped with PL321 VIMS (PL321 VSR) {7606}
2015/05/12

Instructions for Preventing Utilization Messages Being Reported with Duplicate Time Stamps from PL321VSR Satellite Devices {7601}
2015/09/02

New Product Link Software for PL300 Is Now Available for All Cat® Products {7606, 7620}
2015/09/11

CAMERA GP

Special Instruction

Generic Installation of the WAVS Cleaning System{7348}
Generic Installation of the WAVS Cleaning System{7348}

WAVS Installation Guide for Generic Applications{7347, 7348}
WAVS Installation Guide for Generic Applications{7347, 7348}

Technical Information Bulletin

Third-Party Video Streaming Solution for Construction Equipment {7000, 7347, 7348, 7490}
Third-Party Video Streaming Solution for Construction Equipment {7000, 7347, 7348, 7490}

ELECTRONICS GP-GENERATOR SET

Special Instruction

Service Magazine

Auto Clearing of Diagnostics and Events from Electronic Control Module (ECM) {1901, 1920, 7610, 7620}
2014/04/08

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

METER GP-SERVICE

Service Meter Adjustment Is Now Available in VisionLinkTM {7478, 7606}
2014/08/20

RECEIVER GP

A New Antenna For The Product Link Is Available {7010, 733T}
2008/06/09

HARNESS GP

Special Instruction

Connector Identification, Removal, Disassembly, Reassembly, and Installation for All Cat® Products Equipped with BR Series Connectors {1408}
Connector Identification, Removal, Disassembly, Reassembly, and Installation for All Cat^® Products Equipped with BR Series Connectors {1408}

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Tool Operating Manual

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Magazine

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Truck sale:

1978 CAT 955K

Aurteneche
Nanclares De La Oca, ALAVA, Spain

1970 CAT 955K

IRONPEDDLERS PARTS DIVISION
MONROE, North Carolina

USD $8,294

CAT 955K

Tamburnotti Sas di Tamburnotti F. & C.
Caste San Giovanni, PIACENZA, Italy

USD $8,224

1971 CAT 955K

Tamburnotti Sas di Tamburnotti F. & C.
Caste San Giovanni, PIACENZA, Italy

CAT 955K

BLOUNT PARTS & EQUIPMENT