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353-1375 ACCUMULATOR GP-HYDRAULIC S/N NSB1-UP PART OF 450-8532 VALVE AR-BANK 3 AN ATTACHMENT 420F2 BACKHOE LOADER


HYDRAULIC SYSTEM
ACCUMULATOR GP
CONTROL GP-RIDE
CYLINDER GP

BACKHOE LOADER 420F2 BACKHOE LOADER NSB
 420F2 ADL (Air Deployable Loader) NSB00001-UP (MACHINE) POWERED BY 3054C Engine M0094310 420F2 NSB   (2018)

HYDRAULIC SYSTEM

ACCUMULATOR GP
ACCUMULATOR GP-HYDRAULIC
226-0420 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
353-1375 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-PILOT OIL
230-3489 ACCUMULATOR GP-PILOT OIL
ACCUMULATOR GP-RIDE CONTROL
345-3674 ACCUMULATOR GP-RIDE CONTROL
ACCUMULATOR GP-RIDE CONTROL
382-8033 ACCUMULATOR GP-RIDE CONTROL
LINES GP-RIDE CONTROL
337-9793 LINES GP-RIDE CONTROL
 

#M00943100200
 

353-1375: ACCUMULATOR GP-HYDRAULIC

353-1375 ACCUMULATOR GP-HYDRAULIC
S/N NSB1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
i04623489 M0094310
3531375 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 226-0420 Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)  
2. 3K-0360 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#M00943100201
 

230-3489: ACCUMULATOR GP-PILOT OIL

230-3489 ACCUMULATOR GP-PILOT OIL -UNCHARGED
S/N NSB1-UP
FIELD REPLACEMENT FOR @@@@@226-0420@@@@@
i02164301 M0094310
2303489 ACCUMULATOR GP-PILOT OIL Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 204-8758 [1] FILM-WARNING (HIGH PRESSURE CYLINDER)  
2. 312-1139 [1] CAP  
3. 222-3785 M [1] SCREW-VENT (M8X1.5-THD)  
4. 222-5765 [1] SEAL-RING  
  M   METRIC PART
 

#M00943100202
 

345-3674: ACCUMULATOR GP-RIDE CONTROL

345-3674 ACCUMULATOR GP-RIDE CONTROL -UNCHARGED
S/N NSB1-UP
i03662277 M0094310
3453674 ACCUMULATOR GP-RIDE CONTROL Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 224-5132 [1] CAP (GAS VALVE)  
2. 224-5152 [1] VALVE-GAS (HYDRAULIC ACCUMULATOR)  
3. 3J-7354 [1] SEAL-O-RING  
4. 1J-9671 [1] SEAL-O-RING  
5. 241-0037 [1] FILM-INFORMATION (HYDRAULIC ACCUMULATOR)  
 

#M00943100203
 

382-8033: ACCUMULATOR GP-RIDE CONTROL

382-8033 ACCUMULATOR GP-RIDE CONTROL -CHARGED
S/N NSB1-UP
PART OF 398-2681 CONTROL AR-RIDE
FIELD REPLACEMENT ORDER @@@@@345-3674@@@@@
AN ATTACHMENT
i04556055 M0094310
3828033 ACCUMULATOR GP-RIDE CONTROL Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 224-5132 [1] CAP (GAS VALVE)  
2. 224-5152 [1] VALVE-GAS (HYDRAULIC ACCUMULATOR)  
3. 3J-7354 [1] SEAL-O-RING  
4. 1J-9671 [1] SEAL-O-RING  
5. 241-0037 [1] FILM-INFORMATION (HYDRAULIC ACCUMULATOR)  
 

#M00943100204
 

398-2681: CONTROL AR-RIDE

398-2681 CONTROL AR-RIDE -ECM
S/N NSB1-UP
PART OF 558-5742 DISTRIBUTION AR
AN ATTACHMENT
i05892985 M0094310
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  382-8033 Y [1] ACCUMULATOR GP-RIDE CONTROL (CHARGED)  
  337-9793 Y [1] LINES GP-RIDE CONTROL  
  387-6695 Y [1] WIRING GP-RIDE CONTROL (ECM)  
  Y   SEPARATE ILLUSTRATION
 

#M00943100205
 

510-7951: CYLINDER GP-BACKHOE BUCKET

510-7951 CYLINDER GP-BACKHOE BUCKET
S/N NSB1-UP
90-MM (3.54-IN) BORE X 852-MM (33.5-IN) STROKE
PART OF 450-8729, 559-9291 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
i06952258 M0094310
5107951 CYLINDER GP-BACKHOE BUCKET Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-9108 [1] SEAL-O-RING  
2. [1] PISTON AS  
  144-5287 J [1] SEAL-PISTON  
  323-2432 [1] PISTON  
  340-9308 J [1] SEAL-O-RING  
  343-8051 J [2] RING-WEAR  
3. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
4. 449-5435 [1] ROD AS  
4A. 9R-0162 [2] BUSHING  
5. 449-5443 [1] CYLINDER AS  
5A. 9R-0139 [2] BUSHING  
6. 495-2730 Y [1] CYLINDER HEAD AS  
   
    AVAILABLE REPAIR KIT(S):
  521-2974 J [1] KIT-HYDRAULIC CYLINDER SEAL  
    (ALSO INCLUDES BEARING, O-RING SEALS, U-CUP SEAL & WIPER SEAL)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00943100206
 

210-7076: CYLINDER GP-BOOM

210-7076 CYLINDER GP-BOOM
S/N NSB1-UP
120.65-MM (4.8-IN) BORE X 943-MM (37.1-IN) STROKE
PART OF 450-8729, 559-9291 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
i02173425 M0094310
2107076 CYLINDER GP-BOOM Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 273-9412 [1] HEAD  
2. 276-7537 [1] CYLINDER AS  
2A. 212-8960 [2] BEARING  
3. 212-7291 [1] PISTON  
4. 223-3360 J [1] RING-WEAR  
5. 167-2202 J [1] SEAL AS-BUFFER  
6. 167-2310 J [1] SEAL-U-CUP  
7. 175-7902 J [1] SEAL-O-RING  
8. 175-7903 J [1] SEAL-O-RING  
9. 212-6708 [1] ROD AS  
9A. 326-3362 [1] BUSHING  
  276-6142 [1] PLUNGER  
  9T-2178 [1] SPRING  
  2Y-5821 [1] RING  
10. 231-3540 J [1] SEAL-WIPER  
11. 2J-3961 J [1] RING-BACKUP  
12. 4T-8588 J [1] SEAL AS  
13. 5J-5731 [1] LOCKNUT (1-3/4-12-THD)  
14. 9X-7260 J [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  295-9893 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00943100207
 

178-3713: CYLINDER GP-COUPLER

178-3713 CYLINDER GP-COUPLER
S/N NSB1-UP
50.8-MM (2-IN) BORE X 80.5-MM (3.2-IN) STROKE
PART OF 456-0567 LINES GP-COUPLER
AN ATTACHMENT
i02737433 M0094310
1783713 CYLINDER GP-COUPLER Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-3893 [2] ROD  
   
    AVAILABLE REPAIR KIT(S):
  180-9872 [1] KIT-SEAL (COUPLER CYLINDER)  
    (INCLUDES LOCKNUTS, TEFLON PISTON SEALS, PISTON O-RINGS, O-RING SEALS, BACKUP RINGS,
    SQUARE WIRE RETAINERS, WIPER SEAL, INSTALLATION RING & U-CUP SEALS)
 

#M00943100208
 

485-5289: CYLINDER GP-COUPLER

485-5289 CYLINDER GP-COUPLER
S/N NSB1-UP
31.8-MM (1.2-IN) BORE X 38-MM (1.5-IN) STROKE
PART OF 485-5246 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i07403875 M0094310
4855289 CYLINDER GP-COUPLER Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 216-9060 [1] PLUG  
2. 361-1128 [1] SEAL  
3. 361-1140 [1] PISTON  
4. 479-0646 N [1] VALVE AS-COUNTERBALANCE  
5. 485-5284 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
6. 485-5285 [1] PISTON  
7. 485-5286 [1] ROD AS  
8. 4D-2297 [1] SEAL-O-RING  
9. 6V-5192 M [1] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
   
    AVAILABLE REPAIR KIT(S):
  499-9314 N [1] KIT-SEAL (COUNTERBALANCE VALVE)  
    (INCLUDES RING-BACK UPS & O-RING SEALS)
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#M00943100209
 

510-7944: CYLINDER GP-LIFT

510-7944 CYLINDER GP-LIFT -LH
S/N NSB1-UP
80-MM (3.2-IN) BORE X 783-MM (30.8-IN) STROKE
PART OF 556-9118 LOADER AR
i06950148 M0094310
5107944 CYLINDER GP-LIFT Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 323-4221 [1] PISTON AS  
  343-8050 J [2] RING-WEAR  
2. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
3. 360-7060 [1] ROD AS-HYDRAULIC CYLINDER  
3A. 362-5024 [2] BUSHING  
4. 363-0326 [1] CYLINDER AS-LIFT  
4A. 362-5024 [2] BUSHING  
5. 494-4314 Y [1] HEAD GP-HYDRAULIC CYLINDER  
6. 6V-8398 [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  501-6702 J [1] KIT-HYDRAULIC CYLINDER SEAL  
    (ALSO INCLUDES SEAL-PISTON, BEARING WEAR, SEAL-U-CUP,O-RING SEALS & SEAL-WIPER)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Technical Information Bulletin
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Caterpillar Parts SIS Catalog 420F2 :

ACCUMULATOR GP-HYDRAULIC
226-0420 ACCUMULATOR GP-HYDRAULIC
LINER GP-SOUND SUPPRESSION
337-9735 LINER GP-SOUND SUPPRESSION
HOOD & GUARD GP
557-6238 HOOD & GUARD GP
GUARD GP-DRIVE SHAFT
337-9697 GUARD GP-DRIVE SHAFT
GUARD GP-CYLINDER
353-1389 GUARD GP-CYLINDER
GRILL GP-RADIATOR
368-0291 GRILL GP-RADIATOR
FRAME GP-SWING
337-9830 FRAME GP-SWING
FRAME GP-LOADER
556-2974 FRAME GP-LOADER
ACCUMULATOR GP-PILOT OIL
230-3489 ACCUMULATOR GP-PILOT OIL
ACCUMULATOR GP-RIDE CONTROL
345-3674 ACCUMULATOR GP-RIDE CONTROL
ACCUMULATOR GP-RIDE CONTROL
382-8033 ACCUMULATOR GP-RIDE CONTROL
398-2681 CONTROL AR-RIDE
CYLINDER GP-BACKHOE BUCKET
510-7951 CYLINDER GP-BACKHOE BUCKET
CYLINDER GP-BOOM
210-7076 CYLINDER GP-BOOM
CYLINDER GP-COUPLER
178-3713 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
485-5289 CYLINDER GP-COUPLER
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