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5N8401 ELECTRICAL SHUT-OFF GROUP--32 VOLT For Locomotive Use Only D398 INDUSTRIAL ENGINE


ELECTRICAL AND STARTING SYSTEM
SHUTOFF GP
ENGINE ARRANGEMENT
CONVERSION GP-ENGINE
BASIC ENGINE
MISCELLANEOUS INFORMATION
ENGINE ARRANGEMENT
CONVERSION GP-ENGINE
AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUST

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398B ENGINE 66B03561-UP UEG0633S D398 66B   (1961)

ELECTRICAL AND STARTING SYSTEM

SHUTOFF GP
SHUT-OFF GP
3N-6893 SHUT-OFF GP
SHUT-OFF GP-REMOTE
5N-5880 SHUT-OFF GP-REMOTE
5N-8401 SHUT-OFF GP-ELECTRICAL
SHUT-OFF GP-RACK
1N-5073 SHUT-OFF GP-RACK
SHUT-OFF GP-RACK
1N-5073 SHUT-OFF GP-RACK
SHUT-OFF GP-RACK
5N-5762 SHUT-OFF GP-RACK
 

#UEG0633S0690
 

5N-8401: SHUT-OFF GP-ELECTRICAL

5N8401 ELECTRICAL SHUT-OFF GROUP--32 VOLT
For Locomotive Use Only
UEG0633S0690 UEG0633S
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8L-5299 Y [1] SAFETY CONTROL SHUT-OFF GROUP  
  3N-6893 Y [1] ELECTRICAL SHUT-OFF GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0691
 

1N-5073: SHUT-OFF GP-RACK

1N5073 RACK SHUT-OFF GP--TYPE 1
Part Of 3N6893 & 3N8329 Electrical Shut-Off
c118777 UEG0633S
1N5073 SHUT-OFF GP-RACK Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-2714 [3] BOLT  
2. 3B-4504 [4] LOCKWASHER  
3. 0S-1615 [1] BOLT  
4. 8L-8951 [1] SPRING  
5. 8L-8903 [1] HOUSING  
6. 8L-8884 [1] PISTON  
7. 8L-8895 [1] COVER  
8. 8L-8960 [2] GASKET  
 

#UEG0633S0692
 

1N-5073: SHUT-OFF GP-RACK

1N5073 RACK SHUT-OFF GROUP--TYPE 2
Part Of 3N6893 & 3N8329 Electrical Shut-Off
c514565 UEG0633S
1N5073 SHUT-OFF GP-RACK Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6H-3958 C [3] BOLT-SOCKET HEAD  
2. 4W-2186 C [1] SEAL-U-CUP  
3. 8H-3128 C [1] BOLT-SOCKET HEAD  
4. 8L-8951 [1] SPRING  
5. 5N-1738 C [1] HOUSING-PISTON  
6. 5N-1739 C [1] PISTON  
7. 8L-8895 [1] COVER  
8. 8L-8960 [2] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0633S0693
 

5N-5762: SHUT-OFF GP-RACK

5N5762 RACK SHUT-OFF GP--OPPOSITE STANDARD ENGINE ROTATION
Oil Pressure, Water Temperature And Overspeed
For Use With 5N5993 & 5N5994 Control Shut-Off
Part Of 5N5655, 5N5656, 5N5657 & 5N6641 Hydra-Mechanical Shut-Off
c514168 UEG0633S
5N5762 SHUT-OFF GP-RACK Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6H-3958 [3] BOLT-SOCKET HEAD  
2. 4W-2185 [1] SEAL-UPPER-CUP  
3. 8H-3128 [1] BOLT-SOCKET HEAD  
4. 1W-6077 [1] SPRING-PISTON  
5. 5N-5759 [1] HOUSING-PISTON  
6. 5N-5760 [1] PISTON  
7. 8L-8895 [1] COVER  
8. 8L-8960 [2] GASKET  
 

#UEG0633S0694
 

3N-2827: CONVERSION AR-ENGINE

3N2827 EBULLIENT COOLING ENGINE CONVERSION ARRANGEMENT--TYPE 1
Serial No. 66B3561 To 66B4308 Inclusive. Factory Installation
UEG0633S0694 UEG0633S
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9015 Y [1] AFTERCOOLER CONNECTIONS GROUP  
  2N-6686 Y [1] WATER COOLED MANIFOLD GROUP  
  3N-2121 Y [1] OIL COOLER GROUP  
  1P-3161 Y [2] TURBOCHARGER GROUP  
  8M-2295 [8] BOLT-TURBOCHARGER TO SUPPORT  
  6L-5621 [1] ORIFICE-FLANGE TO OIL COOLER  
  3B-4508 [3] LOCKWASHER-1/2"-FLANGE TO OIL COOLER  
  6L-9163 [1] TUBE ASSEMBLY-OIL COOLER TO AFTERCOOLER  
  0S-1585 [3] BOLT-TUBE ASSEMBLY TO OIL COOLER  
  4L-8120 [2] GASKET-FLANGE TO OIL COOLER  
  4L-6725 [1] TEE-OIL PUMP OUTLET  
  8L-4252 [1] TUBE ASSEMBLY-TEE TO OIL COOLER  
  7M-7273 [2] GASKET-TURBOCHARGER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0695
 

3N-4027: CONVERSION AR-ENGINE

3N4027 ENGINE CONVERSION ARRANGEMENT--FACTORY INSTALLATION
Provides Water Cooled Exhaust Manifold. Only Separate Parts Serviced
UEG0633S0695 UEG0633S
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3N-1688 Y [1] WATER COOLED EXHAUST MANIFOLD GROUP  
  1P-3161 Y [2] TURBOCHARGER GROUP  
  7M-7273 [2] GASKET-TURBOCHARGER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0696
 

3N-2827: CONVERSION AR-ENGINE

3N2827 EBULLIENT COOLING ENGINE CONVERSION ARRANGEMENT--TYPE 2
Serial No. 66B3561 To 66B4308 Inclusive
Factory Installation
UEG0633S0696 UEG0633S
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9015 Y [1] AFTERCOOLER CONNECTIONS GROUP  
  2N-6686 Y [1] WATERCOOLED MANIFOLD GROUP  
  3N-2121 Y [1] OIL COOLER LINES GROUP  
  1P-3161 Y [2] TURBOCHARGER GROUP  
  3B-4508 [3] LOCKWASHER 1/2"-FLANGE TO OIL COOLER  
  4L-8120 [2] GASKET-FLANGE TO OIL COOLER  
  6L-5621 [1] ORIFICE-FLANGE TO OIL COOLER  
  6L-9163 [1] TUBE ASSEMBLY-OIL COOLER TO AFTERCOOLER  
  7M-7273 [2] GASKET-TURBOCHARGER  
  8M-2295 [8] BOLT-TURBOCHARGER TO SUPPORT  
  3N-7122 [1] TEE-OIL PUMP OUTLET  
  0S-1585 [3] BOLT-TUBE ASSEMBLY TO OIL COOLER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0697
 

3N-8127: CONVERSION AR-ENGINE

3N8127 CONVERSION AR-ENGINE-EBULLIENT COOLING
Serial No. 66B4309-Up
UEG0633S0697 UEG0633S
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9015 Y [1] AFTERCOOLER CONNECTIONS GROUP  
  2N-6686 Y [1] WATERCOOLED MANIFOLD GROUP  
  3N-8088 Y [1] OIL COOLER LINES GROUP  
  1P-3161 Y [2] TURBOCHARGER GROUP R.H. & L.H.  
    -OR-
  6N-8464 RY [2] TURBOCHARGER GROUP R.H. & L.H.  
    -OR-
  6N-8464 RY [1] TURBOCHARGER GROUP R.H.  
  6N-8455 Y [1] TURBOCHARGER GROUP L.H.  
  1A-2029 [2] BOLT TUBE ASSEMBLY TO OIL COOLER  
  3B-1915 [1] BOLT BRACKET TO TEE  
  3B-1915 [1] BOLT TUBE ASSEMBLY TO TEE  
  3B-4508 [3] LOCKWASHER 1-2" FLANGE TO OIL COOLER  
  7B-9665 [1] PLUG TO TEE  
  6H-7127 [3] LUG BRACKET TO BLOCK  
  0L-1351 [2] BOLT BRACKET TO TEE  
  4L-8120 [2] GASKET FLANGE TO OIL COOLER  
  6L-5621 [1] ORIFICE FLANGE TO OIL COOLER  
  6L-9163 [1] TUBE ASSEMBLY OIL COOLER TO AFTERCOOLER  
  5M-2894 [3] WASHER BRACKET TO TEE  
  5M-2894 [1] WASHER TUBE ASSEMBLY TO TEE  
  5M-2894 [3] WASHER BRACKET TO BLOCK  
  5M-2894 [2] WASHER TUBE ASSEMBLY TO OIL COOLER  
  7M-7273 [2] GASKET TURBOCHARGER  
  8M-2295 [8] BOLT TURBOCHARGER TO SUPPORT  
  3N-7107 [1] TUBE ASSEMBLY TEE TO OIL COOLER  
  3N-7122 [1] TEE-OIL PUMP OUTLET  
    -OR-
  5N-7848 [1] TEE OIL PUMP OUTLET  
  5N-7856 [1] BRACKET BLOCK TO TUBE ASSEMBLY  
  5N-7857 [1] BRACKET BLOCK TO TEE  
  3P-0651 [1] SEAL TUBE ASSEMBLY TO OIL COOLER  
  3P-0651 [1] SEAL TUBE ASSEMBLY TO TEE  
  0S-1585 [3] BOLT TUBE ASSEMBLY TO OIL COOLER  
  0S-1591 [3] BOLT BRACKET TO BLOCK  
  2W-7134 [6] SEAL VALVE COVER  
  2W-8654 [1] TUBE ASSEMBLY  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0698
 

3N-9127: CONVERSION AR-ENGINE

3N9127 ENGINE CONVERSION ARRANGEMENT
Provides Water Cooled Exhaust Manifold & Water Cooled Turbocharger Shield
UEG0633S0698 UEG0633S
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3N-1688 Y [1] WATER COOLED EXHAUST MANIFOLD GROUP  
  1P-3161 Y [2] TURBOCHARGER GROUP  
    -OR-
  6N-8464 RY [2] TURBOCHARGER GROUP  
    -OR-
  6N-8464 RY [1] TURBOCHARGER GROUP R.H.  
  6N-8455 Y [1] TURBOCHARGER GROUP L.H.  
  3N-1927 Y [1] SHIELD GROUP  
    -OR-
  3N-8056 Y [1] SHIELD GROUP  
  7M-7273 [2] GASKET TURBOCHARGER  
  2N-8433 [2] BRACE AIR CLEANER  
  3H-5841 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0699
 

2N-6686: MANIFOLD GP-WATER COOLER

2N6686 MANIFOLD GROUP-WATER COOLED-TYPE 1
Part Of 3N2827 & 3N8127 Ebullient Cooling Engine Conversion Arrangements
Factory Installation
c135173 UEG0633S
2N6686 MANIFOLD GP-WATER COOLER Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [6] LOCKWASHER  
2. [4] BOLT  
3. [1] MANIFOLD ASSEM. (R.H.)  
4. [12] PLUG  
5. [24] BOLT (6" Long)  
  [24] BOLT (4" Long)  
  [48] LOCKWASHER  
6. [1] MANIFOLD ASSEM. (L.H.)  
7. [2] BOLT  
8. [2] STRIP  
9. [2] SPACER  
10. [24] BOLT  
11. [68] LOCKWASHER  
12. [12] ELBOW  
  [12] GASKET  
13. [12] CONNECTOR  
14. [24] SEAL  
15. [44] BOLT  
16. [2] COVER  
17. [1] PIPE ASSEM.  
18. [1] GASKET  
19. [12] GASKET  
20. [4] PLUG  
21. [2] GASKET  
22. [1] ELBOW  
23. [1] ELBOW  
24. [4] PLUG  
25. [12] GASKET  
26. [4] GASKET  
27. [2] HOUSING  
28. [2] MANIFOLD  
29. [34] BOLT  
  [34] WASHER  
 

Information:

Engine News
New Hydromechanical Shut-Off Is Available
1979/10/24
How To Check Operation Of Hydramechanical Shutoffs On D379B, D398B, D399 Engines
1980/02/27
Check Valve Added To Hydramechanical Shut-Off
1980/11/12
Improved Cable Assembly For Mechanical Shut-Off Group
1980/11/12
New Gasket Improves Operation Of Shut-Off Groups
1980/12/10
Check Operation Of Hydramechanical Shutoff At Specific Intervals
1981/04/22
Improvements And Test Procedures For Hydramechanical Shutoffs
1982/01/20
New Parts Used In Hydramechanical Shut Off; Prefill Oil Pump
1982/02/10
Service Information For Hydramechanical Shutoff Units
1983/02/16
Test Procedure For Hydramechanical Shutoff After Engine Storage
1983/03/16
New Actuator Cylinder Used In Air Shutoff
1983/08/17
New Test Procedure Decal For Hydramechanical Shutoff Unit
1984/03/07
Changes Made To Air Shutoff And Rack Shutoff Groups
1984/06/20
Increased Preload Used In Air Shutoff Actuators
1985/03/01
Improved Remote Shutoff Group Has New Pressure Control Group
1985/06/01
Oil Pressure Shutdown Specifications Change For Hydramechanical Shutoff System
1985/12/01
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13
Special Instruction
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of Hydra-Mechanical Shutoff Groups{7400, 7418}
Installation Of Hydra-Mechanical Shutoff Groups{7400, 7418}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation Of 5N5880 Remote Shut-Off Group And 5N6336 Gauge Group{7400, 7418}
Installation Of 5N5880 Remote Shut-Off Group And 5N6336 Gauge Group{7400, 7418}
Specifications
Safety Shut-Off<BR> (4L8129-6L9237-8L5299)
D399, G399, D398, G398, D379, G379 ENGINES
Shut-Off Valve (Water Temperature)<BR> (4L7108)
D399, G399, D398, G398, D379, G379 ENGINES
Shut-Off Valve (Air Inlet)<BR> (2N9924, 7L5536)
D399, G399, D398, G398, D379, G379 ENGINES
Shut-Off Solenoids
D399, G399, D398, G398, D379, G379 ENGINES
Cable Adjustment<BR> (Air Inlet Shut-off)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Shut-Off Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Shutoff Valve For Water Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Rack Shut Off Cylinder 1N5073 and 5N5762
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Air Inlet Shut Off
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Hydramechanical Shut-Off 3N5760, 5N1978, 5N5993 &amp; 5N5994
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Mechanical Overspeed Shutoff
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Shutoff Control
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Shutoff Control Group
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Installation Procedures For 5N5880 Remote Shut-Off Group And 5N6336 Oil Pressure Indicator Gauge Group{7418,7403,7455}
1980/01/28
How To Check Operation Of Hydramechanical Shutoffs On D379B, D398B, D399 Engines{7418}
1980/02/25
5P9733 Adapter Group Is Available To Test Hydramechanical Shut-Off Groups{7418,7403,7407,7410}
1980/10/27
Check Valve Added To Hydramechanical Shut-Off{7418,1286,1307}
1980/11/03
Improved Cable Assembly For Mechanical Shut-Off Group{7418}
1980/11/17
New Gasket Improves Operation Of Shut-Off Groups{7418,7403}
1980/11/24
Check Operation Of Hydramechanical Shutoff At Specific Intervals{7418,7525}
1981/04/13
New Cover Assembly And Gasket Used In Oil Pump Group{7418}
1981/05/25
New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21
Improvements And Test Procedures For Hydramechanical Shutoffs{7418}
1982/01/11
New Parts Used In Hydramechanical Shut Off; Prefill Oil Pump{7418}
1982/01/25
Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17
Service Information For Hydramechanical Shutoff Units{7418}
1983/01/31
Test Procedure For Hydramechanical Shutoff After Engine Storage{7418}
1983/02/28
New Oil Pressure Gauge Group Used{7418}
1983/06/06
New Actuator Cylinder Used In Air Shutoff{7418,1078}
1983/08/15
Changes Made To Air Shutoff And Rack Shutoff Groups{1078,7418}
1984/06/11
Increased Preload Used In Air Shutoff Actuators{7400,7418}
1985/02/18
Improved Remote Shutoff Group Has New Pressure Control Group{1050,1078,1085}
1985/05/13
Oil Pressure Shutdown Specifications Change For Hydramechanical Shutoff System{1085}
1985/11/25
Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
New Hydromechanical Shut-Off Is Available{7418,7403}
1979/10/08
Tachometer Drive Shaft Rotation{1085}
1993/08/09

Caterpillar Parts SIS Catalog D398 :

SHUT-OFF GP-REMOTE
5N-5880 SHUT-OFF GP-REMOTE
SHUT-OFF GP
3N-6893 SHUT-OFF GP
SHUT-OFF GP
3N-6893 SHUT-OFF GP
SHUT-OFF GP
3N-2661 SHUT-OFF GP
SOLENOID GP-SHUT-OFF
5N-7195 SOLENOID GP-SHUT-OFF
SHUT-OFF GP-SOLENOID
3N-0584 SHUT-OFF GP-SOLENOID
CONTACTOR GP-OVERSPEED
3N-8398 CONTACTOR GP-OVERSPEED
CONTACTOR GP-ALARM
8L-6224 CONTACTOR GP-ALARM
SHUT-OFF GP-RACK
1N-5073 SHUT-OFF GP-RACK
SHUT-OFF GP-RACK
1N-5073 SHUT-OFF GP-RACK
SHUT-OFF GP-RACK
5N-5762 SHUT-OFF GP-RACK
3N-2827 CONVERSION AR-ENGINE
3N-4027 CONVERSION AR-ENGINE
3N-2827 CONVERSION AR-ENGINE
3N-8127 CONVERSION AR-ENGINE
3N-9127 CONVERSION AR-ENGINE

Truck sale:

 
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
Caterpillar D398, Construction
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
CAT D398
USD $18,000 
CAT D398

Contractor Sales
Pocatello, Idaho
 
$95,000 USD 
CATERPILLAR D398 1978
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
CATERPILLAR D398 1972
$30,000 USD 
CATERPILLAR D398 1972
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States
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