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425-6734 VALVE GP-MODULATING S/N K1T1-UP 24-VOLT PART OF 244-3114 VALVE GP-MODULATING ALSO AN ATTACHMENT PL72




POWER TRAIN

VALVE GP-MODULATING
 

#SEBP72370440
 

425-6734: VALVE GP-MODULATING

425-6734 VALVE GP-MODULATING
S/N K1T1-UP
24-VOLT
PART OF 244-3114 VALVE GP-MODULATING
ALSO AN ATTACHMENT
i05496179 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
2. 323-9531 [1] COIL AS (24-VOLT)  
3. 214-7568 [1] SEAL-O-RING  
4. 164-2108 [1] WASHER (13.03X25.4X2.38-MM THK)  
5. 218-2373 [1] NUT (1/2-28-THD)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP72370441
 

278-8936: VALVE GP-MOTOR CONTROL

278-8936 VALVE GP-MOTOR CONTROL -HOOK, BOOM
S/N P721-UP
PART OF 278-8935 HEAD GP-MOTOR
FIELD REPLACEMENT ORDER @@@@@373-8447@@@@@
ALSO AN ATTACHMENT
i02830033 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0338 M [4] BOLT-SOCKET HEAD (M8X1.25X45-MM)  
2. 9S-8004 [1] PLUG (9/16-18-THD)  
3. 3J-1907 [1] SEAL-O-RING  
4. M [1] SCREW (M6X30-MM)  
5. 9T-3853 M [1] LOCKNUT (M6X1-THD)  
6. 095-0933 [1] RING-RETAINING  
7. 6V-1250 [1] SEAL-O-RING  
8. 242-0814 [1] PIN  
9. 124-9888 [1] SPRING  
10. 242-9251 [1] SPRING-COLLAR  
11. 124-9948 [1] RETAINER  
12. 124-9887 [1] BUSHING  
13. 124-9945 [1] BUSHING  
14. 120-4394 [1] PLUG-BREAK OFF  
15. 123-9769 [1] PLUG  
16. 257-4210 [1] HOUSING  
17. 269-4669 [1] SOLENOID AS (PILOT VALVE)  
  217-3875 [1] SEAL-O-RING  
18. 246-7392 [1] PISTON  
19. 246-7411 [1] SPRING  
20. 246-7412 [1] SPRING  
  M   METRIC PART
 

#SEBP72370442
 

373-8447: VALVE GP-MOTOR CONTROL

373-8447 VALVE GP-MOTOR CONTROL
S/N P721-UP
PART OF 243-6639 MOTOR GP-PISTON
FIELD REPLACEMENT FOR @@@@@278-8936@@@@@
ALSO AN ATTACHMENT
i04654329 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0338 M [4] BOLT-SOCKET HEAD (M8X1.25X45-MM)  
2. 9S-8004 [1] PLUG (9/16-18-THD)  
3. 3J-1907 [1] SEAL-O-RING  
4. 6V-1250 [1] SEAL-O-RING  
5. 9T-3853 M [1] LOCKNUT (M6X1-THD)  
6. 316-5999 [1] SOLENOID AS  
7. 9T-4367 [1] CAP AS  
  M   METRIC PART
 

#SEBP72370443
 

220-1418: VALVE GP-RELIEF

220-1418 VALVE GP-RELIEF
S/N P721-UP
PART OF 450-2582 LINES GP-TORQUE CONV COOLER
ALSO AN ATTACHMENT
i02402724 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 225-6363 [1] HOUSING AS-RELIEF VALVE  
  7M-1377 [1] STOP-VALVE  
2. 4M-8239 [2] COVER  
3. 7M-1296 [1] VALVE-RELIEF  
4. 5M-9623 B [5] SHIM (0.9-MM THK)  
5. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
6. 9X-2027 [7] WASHER (11X18X2-MM THK)  
7. 7M-1297 [1] SPRING  
8. 8M-4986 [2] SEAL-O-RING  
11. 9W-5595 [1] SPRING  
12. 8T-4172 M [3] BOLT (M10X1.5X80-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP72370444
 

354-0164: VALVE GP-RELIEF

354-0164 VALVE GP-RELIEF
S/N K1T1-UP
PART OF 354-0154 CONTROL GP-TRANSMISSION HYD
ALSO AN ATTACHMENT
i04024862 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-9351 [1] SPRING  
2. 2S-5835 [1] PISTON-LOAD  
3. 8E-1143 [1] SLUG  
4. 9U-8668 [1] SPOOL AS  
  3D-8317 [1] RING-RETAINING  
  4B-9880 [1] BALL  
  4M-2381 [1] SPRING  
  [1] PLATE  
  9U-8669 [1] RETAINER  
5. 202-2005 [1] COVER  
6. 355-2381 [1] SCREW-ADJUSTING (5/16-24X1.5-IN)  
7. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
8. 4F-2294 [1] NUT-JAM (5/16-24-THD)  
9. 6V-3940 M [4] BOLT (M8X1.25X25-MM)  
10. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP72370445
 

424-7820: BOX GP-BATTERY

424-7820 BOX GP-BATTERY
S/N P721-UP
PART OF 444-8098 CHASSIS AR
Type 1
ALSO AN ATTACHMENT
i06173860 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-3973 [1] LINK  
2. 9M-3835 [1] LATCH-RUBBER  
3. 220-3409 [1] BOX AS-BATTERY  
4. 220-3411 [1] COVER AS  
5. 2M-5795 [1] PIN-CLEVIS  
6. 3B-4607 [1] PIN-COTTER  
7. 5P-1075 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
8. 6V-9197 [2] LOCK PIN  
9. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4137 M [7] BOLT (M10X1.5X20-MM)  
11. 8T-4222 [1] WASHER-PLATED (11X32X2.5-MM THK)  
12. 3E-6600 E SEAL (21-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP72370446
 

424-7820: BOX GP-BATTERY

424-7820 BOX GP-BATTERY
S/N P721-UP
PART OF 444-8098 CHASSIS AR
Type 2
ALSO AN ATTACHMENT
i06882064 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-3973 [1] LINK  
2. 9M-3835 [1] LATCH-RUBBER  
3. 220-3409 [1] BOX AS-BATTERY  
4. 515-7900 C [1] COVER AS  
5. 2M-5795 [1] PIN-CLEVIS  
6. 3B-4607 [1] PIN-COTTER  
7. 5P-1075 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
8. 6V-9197 [2] LOCK PIN  
9. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4137 M [7] BOLT (M10X1.5X20-MM)  
11. 8T-4222 [1] WASHER-PLATED (11X32X2.5-MM THK)  
12. 3E-6600 E SEAL (21-CM)  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP72370447
 

453-0315: BUMPER GP-FRONT

453-0315 BUMPER GP-FRONT
S/N P721-UP
PART OF 444-8098 CHASSIS AR
ALSO AN ATTACHMENT
i06190383 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-9547 [3] PIN AS-DRAWBAR  
    (EACH INCLUDES)
  7F-9543 [1] COLLAR  
2. 453-0309 [2] BRACKET AS  
3. 453-0320 [1] BUMPER AS  
4. 3B-5320 [3] PIN-COTTER  
5. 7X-2563 M [16] BOLT (M20X2.5X60-MM)  
6. 8T-5439 [16] WASHER-HARD (21.5X45X6-MM THK)  
  M   METRIC PART
 

#SEBP72370448
 

448-3450: CASE & FRAME GP

448-3450 CASE & FRAME GP
S/N P721-UP
PART OF 444-8098 CHASSIS AR
Type 1
ALSO AN ATTACHMENT
i06190499 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-0711 [1] SEAL-O-RING  
2. 7X-1456 [10] PLUG  
3. 106-8186 [1] VALVE AS-DRAIN (ECOLOGY)  
  077-3241 [1] SEAL-O-RING  
4. 106-8187 [1] PLUG-DRAIN (TRANSMISSION)  
5. 448-3449 [1] CASE & FRAME AS  
6. 3T-0996 [2] BUSHING  
7. 258-2305 [4] BUSHING  
 

#SEBP72370449
 

448-3450: CASE & FRAME GP

448-3450 CASE & FRAME GP
S/N P721-UP
PART OF 444-8098 CHASSIS AR
Type 2
ALSO AN ATTACHMENT
i07034341 SEBP7237
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Parts for your PL72 PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-0711 [1] SEAL-O-RING  
2. 7X-1456 [10] PLUG  
3. 106-8186 [1] VALVE AS-DRAIN (ECOLOGY)  
  077-3241 [1] SEAL-O-RING  
4. 106-8187 [1] PLUG-DRAIN (TRANSMISSION)  
5. C [1] CASE & FRAME AS  
6. 3T-0996 [2] BUSHING  
7. 258-2305 [4] BUSHING  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog PL72 :

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