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5N5994 CONTROL SHUT-OFF GROUP-OIL PRESSURE,WATER TEMPERATURE & OVERSPEED PART 1-TYPE 2. FOR USE WITH 1001-1300 RPM RATED ENGINES.2W964 PUMP AND 5N2718 & 5N5990 VALVE PARTS ARE SHOWN ON PAGES 179D,180 & 181 AN ATTACHMENT D398B


ELECTRICAL AND STARTING SYSTEM
SHUTOFF GP
LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
ELECTRICAL AND STARTING SYSTEM
VALVE GP
AIR INLET AND EXHAUST SYSTEM
LINES GP-AIR

GEN SET ENGINE D398B GEN SET ENGINE 35Z
 D398B GENERATOR SET ENGINE 35Z00001-UP SEBP1290 D398B 35Z   (1980)

ELECTRICAL AND STARTING SYSTEM

SHUTOFF GP
SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
 

#SEBP12900450
 

5N-5994: SHUTOFF GP-CONTROL

5N5994 CONTROL SHUT-OFF GROUP-OIL PRESSURE,WATER TEMPERATURE & OVERSPEED
PART 1-TYPE 2. FOR USE WITH 1001-1300 RPM RATED ENGINES.2W964 PUMP
AND 5N2718 & 5N5990 VALVE PARTS ARE SHOWN ON PAGES 179D,180 & 181
AN ATTACHMENT
c238050 SEBP1290
5N5994 SHUTOFF GP-CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-5748 [2] SEAT  
2. 5N-2716 [1] BOLT  
  6F-0612 [1] NUT  
3. 5P-0537 [9] WASHER  
4. 5N-4727 [1] COVER  
  5N-2725 [1] GASKET  
5. 3N-5747 [1] SPRING  
6. 5N-4728 [1] SEAT  
7. 5N-5990 Y [1] VALVE GROUP  
    (Separate Illustration)
8. 5N-8227 C [1] GASKET  
9. 3K-6168 C [8] BOLT  
10. 5N-4718 [1] GASKET  
11. 5N-3198 [1] GASKET  
12. 2W-0964 CY [1] PUMP GROUP  
    (Separate Illustration)
13. 6L-1596 [7] BOLT  
14. 5L-9018 [1] BOLT  
15. 5N-2718 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 3N-5751 [1] SPRING  
17. 6N-3504 [1] SEAT  
18. 5N-6141 [1] HOUSING ASSEM.  
    (Includes)
19. 5M-6214 [1] PLUG  
20. 9L-9503 [2] DOWEL  
21. 3N-5744 [1] SHAFT  
22. 3N-5755 [1] LEVER  
23. 5N-4729 [1] GUIDE  
24. 3D-4603 [2] PLUG  
25. 3H-0240 C [8] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12900451
 

5N-5994: SHUTOFF GP-CONTROL

5N5994 CONTROL SHUT-OFF GROUP-OIL PRESSURE,WATER TEMPERATURE & OVERSPEED
PART 2-TYPE 2. FOR USE WITH 1001-1300 RPM RATED ENGINES.5N6443 VALVE
PARTS ARE SHOWN ON PAGE 180. AN ATTACHMENT
c238051 SEBP1290
5N5994 SHUTOFF GP-CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 [4] PLUG (nex)  
2. 032-1268 [6] ELBOW  
3. 5N-4990 [1] TUBE ASSEM.  
4. 5N-6705 [1] COVER  
  5N-2707 [1] GASKET  
5. 032-1267 [1] CONNECTOR  
6. 3R-6569 [1] BOLT  
7. 5P-0537 [13] WASHER  
8. 5N-2709 [1] BOLT  
  6F-0612 [1] NUT  
9. 4F-7957 [3] BOLT  
10. 2A-4781 [5] BOLT  
11. [1] PLUG (pipe)  
12. 8S-4710 [3] BOLT  
13. 5N-1782 [1] PLATE  
  2H-3880 [2] SCREW  
14. 5N-6443 Y [1] VALVE GROUP  
    (Separate Illustration)
15. 001-6498 [1] ELBOW  
16. 5P-4478 [1] ADAPTER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12900452
 

2W-0964: PUMP GP-GEROTOR

2W0964 GEROTOR PUMP GROUP
PART OF 5N5993 & 5N5994 CONTROL SHUT-OFFS
AN ATTACHMENT
c515104 SEBP1290
2W0964 PUMP GP-GEROTOR Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-0963 [1] CARRIER AS  
  [1] SHAFT  
2. 2N-0478 [2] WEIGHT AS-GOVERNOR  
3. 5N-5574 [1] PIN-GROOVE  
4. 1S-5440 [2] DOWEL  
5. 5N-8485 [1] SEAL  
6. 7N-5653 [1] KEY-WOODRUFF  
7. 5N-2710 [1] WASHER  
8. 5N-8486 [1] COVER AS-PUMP  
9. 7S-5005 [2] DOWEL  
10. 4L-7124 [2] BOLT  
11. 5P-0537 [2] WASHER (2MM THK)  
12. 1W-9054 [1] HOUSING-OIL PUMP  
13. 5N-2712 [1] GEROTOR AS  
14. 5N-9063 [1] PLUNGER AS-BYPASS VALVE  
15. 1K-0502 [1] WASHER  
16. 8F-4610 [1] RING-RETAINING  
17. 5N-6449 [1] SPRING  
18. 1H-4142 [1] RING-RETAINING  
19. 8L-2786 [1] SEAL-O-RING (16.36MM ID)  
20. 5N-5991 [1] SEAT  
21. 5N-8422 [1] PLATE-SEAL  
  5N-8463 [1] GASKET  
 

#SEBP12900453
 

5N-2718: VALVE GP

5N2718 VALVE GROUP
PART OF 5N5993 & 5N5994 CONTROL SHUT-OFF GROUPS SHOWN ON PAGES 176,178
AND 179A. AN ATTACHMENT
c220126 SEBP1290
5N2718 VALVE GP Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-4726 C [1] VALVE  
2. 6F-0612 [1] NUT-JAM  
3. 3N-5752 [1] SEAT  
4. 7M-7219 [1] BEARING-THRUST  
5. 3K-0810 [1] RING-LOCK  
6. 7M-7193 [2] RACE-BEARING-THRUST  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12900454
 

5N-6443: VALVE GP-ACTUATOR

5N6443 ACTUATOR VALVE GROUP
PART OF 5N5993 & 5N5994 CONTROL SHUT-OFFS
AN ATTACHMENT
c308927 SEBP1290
5N6443 VALVE GP-ACTUATOR Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1616 [4] BOLT  
2. 5P-0537 [8] WASHER  
3. 5N-2721 [1] COVER  
  5N-2720 [1] GASKET  
4. 5N-6442 [1] SPACER  
5. 5N-2885 [2] VALVE AS  
6. 5N-2886 [2] VALVE AS  
7. 3N-5739 [1] SPRING  
8. 7B-8167 [4] BOLT  
9. 3N-5738 [1] SPRING  
10. 3N-5757 [1] SPRING  
11. 5N-2724 [1] BODY-VALVE  
12. 5M-6213 C [1] PLUG  
13. 3D-4603 C [1] PLUG-PIPE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12900455
 

5N-5990: VALVE GP-PRESSURE CONTROL

5N5990 PRESSURE CONTROL VALVE GROUP
PART OF 5N5993 & 5N5994 CONTROL SHUT-OFF GROUP SHOWN ON PAGES 176,178
AND 179A. AN ATTACHMENT
c235480 SEBP1290
5N5990 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0740 [1] PLUG  
2. 6V-4589 C [2] SEAL  
3. 5N-4722 [1] VALVE  
4. 5N-6138 [1] BODY ASSEM.  
    (Includes)
  9L-9503 [2] DOWEL  
5. 8H-8731 [1] SPRING  
6. 6F-0612 [1] NUT  
7. 9K-6765 [1] KNOB  
8. 7L-6597 [1] SEAL  
9. 5N-4725 [1] ADAPTER  
10. 5N-6096 [1] SPRING  
11. 5N-4724 [1] VALVE  
12. 5N-5755 [1] VALVE GROUP  
    (Includes)
13. 7J-9108 [1] SEAL  
14. 1H-8171 [1] SEAL  
15. 9H-6761 [1] SEAL  
16. 5N-4749 [1] VALVE GROUP  
    (Includes)
17. 7J-9108 [1] SEAL  
18. 1H-8171 [1] SEAL  
19. 9H-6761 [1] SEAL  
  C   INDICATES CHANGE
 

#SEBP12900456
 

5N-6397: VALVE GP-AIR CONTROL

5N6397 AIR CONTROL VALVE GROUP-L.H.MOUNTING
FOR USE WITH 900-1000 RPM OR 1001-1300 RPM RATED ENGINES & HYDRA-
MECHANICAL SHUT-OFF SYSTEM AND AIR STARTER. AN ATTACHMENT
c224067 SEBP1290
5N6397 VALVE GP-AIR CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 004-4914 [1] TEE  
2. 8B-2283 [1] NIPPLE  
3. 8L-6557 [1] CONNECTOR  
4. 5N-6398 [1] BRACKET  
5. 5N-6411 [1] VALVE (two way manual)  
6. 7D-1728 [3] CLIP  
7. 5N-6408 [1] TUBE ASSEM.  
8. 3J-7355 [1] UNION  
9. 5N-6409 [1] TUBE ASSEM.  
10. 3B-1915 [1] BOLT  
  5M-2894 [1] WASHER  
  6F-6405 [1] SPACER  
11. 8M-2772 [1] CLIP  
12. 2N-1287 [1] ELBOW  
13. 5N-6394 [1] VALVE (two way pneumatic)  
 

#SEBP12900457
 

5N-6446: VALVE GP-AIR CONTROL

5N6446 AIR CONTROL VALVE GROUP-R.H.MOUNTING
FOR USE WITH 900-1000 RPM OR 1001-1300 RPM RATED ENGINES AND
HYDRA-MECHANICAL SHUT-OFF SYSTEM AND AIR STARTER. AN ATTACHMENT
c224068 SEBP1290
5N6446 VALVE GP-AIR CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-1915 [1] BOLT  
  5M-2894 [1] WASHER  
  6F-6405 [1] SPACER  
2. 8M-2772 [1] CLIP  
3. 5N-6413 [1] TUBE ASSEM.  
4. 5N-6394 [1] VALVE (two-way pneumatic)  
5. 2N-1287 [2] ELBOW  
6. 6S-2274 [1] HOSE ASSEM. 22.7 cm(8.94 in.)  
7. 5P-2657 [1] ELBOW  
8. 5N-6411 [1] VALVE (two-way manual)  
9. 5N-6444 [1] BRACKET  
10. 8L-6557 [1] CONNECTOR  
11. 3B-8822 [2] ELBOW  
12. 8B-2283 [1] NIPPLE  
13. 004-4914 [1] TEE  
14. 0S-1589 [2] BOLT  
  5P-8247 [2] WASHER  
 

#SEBP12900458
 

5N-8638: LINES GP-AIR CONTROL

5N8638 AIR CONTROL LINES GROUP-R.H.
SERIAL NO. 35Z954-UP
FOR USE WITH 3N7379 ELECTRIC STARTING MOTOR, 5N8716 OR 5N8718
AIR STARTING MOTORS. AN ATTACHMENT
c514668 SEBP1290
5N8638 LINES GP-AIR CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4579 I [1] HOSE AS  
2. 2N-1287 [1] ELBOW-FLARED  
3. 3B-6552 [1] ELBOW  
4. 5P-9385 [1] TEE-HYDRAULIC PIPE  
5. 5N-6411 [1] VALVE AS-2 WAY  
  2W-0630 [1] KNOB-LOCKOUT  
    (OIL PRESSURE LOCKOUT)
6. 4W-1704 Y [1] VALVE GP-DIVERTER  
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12900459
 

5N-8637: LINES GP-AIR CONTROL

5N8637 AIR CONTROL LINES GROUP-L.H.
SERIAL NO. 35Z754-UP
FOR USE WITH 3N7379 ELECTRIC STARTING MOTOR, 5N8716 OR 5N8718
AIR STARTING MOTORS. AN ATTACHMENT
c183131 SEBP1290
5N8637 LINES GP-AIR CONTROL Parts scheme
  For full view, you need register

Parts for your D398B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1287 [1] ELBOW-FLARED  
2. 5F-7207 [1] SPACER  
3. 9S-1366 [1] BOLT  
4. 5P-8245 [1] WASHER  
5. 3S-1099 [1] ELBOW-FLARED  
6. 7D-1728 [2] CLIP  
7. 3B-1915 [1] BOLT  
8. 5M-2894 [1] WASHER  
9. 6F-6405 [1] SPACER  
10. 8M-2772 [2] CLIP  
11. 3B-6552 [1] ELBOW  
12. 5N-6411 [1] VALVE AS-2 WAY  
13. 7M-9222 [1] HOSE AS  
14. 3J-7355 [1] UNION-FLARED  
15. 5P-9385 [1] TEE-HYDRAULIC PIPE  
16. 8K-5443 [1] CLIP  
17. 5N-8715 [1] TUBE AS  
18. 1W-8767 [1] TUBE AS  
19. 5N-9522 [1] VALVE GP-DIVERTER  
 

Information:

Engine News
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
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
Changes Made To Air Shutoff And Rack Shutoff Groups
1984/06/20
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}
Specifications
Water Temperature Shutoff Valve<BR> (4L7108)
D379B, D398B & D399 GENERATOR SET ENGINES ATTACHMENTS
Rack Shut Off Cylinder<BR> 1N5073 and 5N5762
D379B, D398B & D399 GENERATOR SET ENGINES ATTACHMENTS
Air Inlet Shut Off
D379B, D398B & D399 GENERATOR SET ENGINES ATTACHMENTS
Hydramechanical Shut-Off<BR> (5N5993 &amp; 5N5994)
D379B, D398B & D399 GENERATOR SET ENGINES ATTACHMENTS
Shut-Off Solenoids
D379B, D398B & D399 GENERATOR SET ENGINES ATTACHMENTS
Disassembly and Assembly
Manual Shutoff
D379B, D398B & D399 GENRERATOR SET ENGINES
Shutoff Control Group
D379B, D398B & D399 GENRERATOR SET ENGINES
Air Shutoff Group
D379B, D398B & D399 GENRERATOR SET ENGINES
Service Magazine
Check Valve Added To Hydramechanical Shut-Off{7418,1286,1307}
1980/11/03
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
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
Tachometer Drive Shaft Rotation{1085}
1993/08/09

Caterpillar Parts SIS Catalog D398B :

SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5993 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5993 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5993 SHUTOFF GP-CONTROL
SHUTOFF GP-CONTROL
5N-5993 SHUTOFF GP-CONTROL
STARTING MOTOR GP-AIR
4W-5107 STARTING MOTOR GP-AIR
PUMP GP-OIL
5N-5992 PUMP GP-OIL
SHUTOFF GP-CONTROL
5N-5994 SHUTOFF GP-CONTROL
PUMP GP-GEROTOR
2W-0964 PUMP GP-GEROTOR
VALVE GP
5N-2718 VALVE GP
VALVE GP-ACTUATOR
5N-6443 VALVE GP-ACTUATOR
VALVE GP-PRESSURE CONTROL
5N-5990 VALVE GP-PRESSURE CONTROL
VALVE GP-AIR CONTROL
5N-6397 VALVE GP-AIR CONTROL
VALVE GP-AIR CONTROL
5N-6446 VALVE GP-AIR CONTROL
LINES GP-AIR CONTROL
5N-8638 LINES GP-AIR CONTROL

Truck sale:

Caterpillar D398BIN, Construction
80,000 
Caterpillar D398BIN, Construction
- Industrial engines
FOLEY EQUIPMENT COMPANY
1982 CAT D398B
USD $87,000 
1982 CAT D398B

Foley Equipment Company
Topeka Area, Kansas
CAT D398B
USD $35,000 
CAT D398B

Industrial Motor Power
Burbank, California
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