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320-6520 CYLINDER GP-BOOM S/N LJJ1-UP 120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE PART OF 340-1736, 340-1737 BACKHOE AR-EXTENDABLE STICK, 340-1735 BACKHOE AR-STANDARD STICK Type 2 FIELD REPLACEMENT ORDER @@@@@510-7954@@@@@ AN ATTACHMENT 444F


HYDRAULIC SYSTEM
CYLINDER GP

BACKHOE LOADER 444F BACKHOE LOADER LJJ
 444F Backhoe Loader LJJ00001-UP (MACHINE) POWERED BY C4.4 Engine SEBP5962 444F LJJ   (2012)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BACKHOE BUCKET
320-5937 CYLINDER GP-BACKHOE BUCKET
CYLINDER GP-BOOM
320-6520 CYLINDER GP-BOOM
CYLINDER GP-BOOM
320-6520 CYLINDER GP-BOOM
CYLINDER GP-BOOM
320-6522 CYLINDER GP-BOOM
CYLINDER GP-BOOM
320-6522 CYLINDER GP-BOOM
CYLINDER GP-BOOM
510-7954 CYLINDER GP-BOOM
 

#SEBP59620360
 

320-6520: CYLINDER GP-BOOM

320-6520 CYLINDER GP-BOOM
S/N LJJ1-UP
120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE
PART OF 340-1736, 340-1737 BACKHOE AR-EXTENDABLE STICK, 340-1735 BACKHOE AR-STANDARD STICK
Type 2
FIELD REPLACEMENT ORDER @@@@@510-7954@@@@@
AN ATTACHMENT
i07071646 SEBP5962
3206520 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-0361 [1] ROD AS-HYDRAULIC CYLINDER  
1A. 331-1520 [1] BEARING  
2. 324-0367 [1] CYLINDER HEAD AS  
2A. 323-2474 J [1] BUSHING  
  338-2416 [1] SEAL-WIPER  
  338-2446 J [1] SEAL-U-CUP  
  340-9322 J [1] SEAL-O-RING  
3. 324-0369 [1] PISTON AS  
  340-6339 J [1] SEAL-PISTON  
  340-9314 J [1] SEAL-O-RING  
  343-8053 J [2] RING-WEAR  
4. 324-0372 [1] CYLINDER AS  
4A. 212-8960 [2] BEARING  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 7J-9108 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  501-6695 CJ [1] KIT-HYD CYLINDER SEAL (BOOM CYLINDER)  
    (ALSO INCLUDES SEAL-WIPER)
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP59620361
 

320-6522: CYLINDER GP-BOOM

320-6522 CYLINDER GP-BOOM
S/N LJJ1-UP
130-MM (5.11-IN) BORE X 1032-MM (40.62-IN) STROKE
PART OF 340-1738 BACKHOE AR-EXTENDABLE STICK
Type 1
FIELD REPLACEMENT ORDER @@@@@510-7956@@@@@
AN ATTACHMENT
i03694588 SEBP5962
3206522 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-0376 [1] ROD AS  
1A. 333-7450 [1] BEARING  
2. 324-0382 [1] CYLINDER HEAD AS  
2A. 323-2476 J [1] BUSHING  
  338-2417 J [1] SEAL-WIPER  
  338-2447 J [1] SEAL-U-CUP  
  340-9323 J [1] SEAL-O-RING  
3. 324-0384 [1] PISTON AS  
  340-6340 J [1] SEAL-PISTON  
  340-9315 J [1] SEAL-O-RING  
  343-8054 J [2] RING-WEAR  
4. 324-0387 [1] CYLINDER AS-HYDRAULIC  
4A. 212-8960 [2] BEARING  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 7J-9108 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  324-0397 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP59620362
 

320-6522: CYLINDER GP-BOOM

320-6522 CYLINDER GP-BOOM
S/N LJJ1-UP
130-MM (5.11-IN) BORE X 1032-MM (40.62-IN) STROKE
PART OF 340-1738 BACKHOE AR-EXTENDABLE STICK
Type 2
FIELD REPLACEMENT ORDER @@@@@510-7956@@@@@
AN ATTACHMENT
i07071643 SEBP5962
3206522 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-0376 [1] ROD AS  
1A. 333-7450 [1] BEARING  
  117-5929 [1] RING-RETAINING  
  324-0428 [1] COLLAR  
2. 324-0382 [1] CYLINDER HEAD AS  
2A. 323-2476 J [1] BUSHING  
  338-2417 [1] SEAL-WIPER  
  338-2447 J [1] SEAL-U-CUP  
  340-9323 J [1] SEAL-O-RING  
3. 324-0384 [1] PISTON AS  
  324-0383 [1] PISTON  
  340-6340 J [1] SEAL-PISTON  
  340-9315 J [1] SEAL-O-RING  
  343-8054 J [2] RING-WEAR  
4. 324-0387 [1] CYLINDER AS-HYDRAULIC  
4A. 212-8960 [2] BEARING  
  324-0427 [1] SPINDLE  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 7J-9108 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  501-6704 CJY [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES SEAL-WIPER)
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59620363
 

510-7954: CYLINDER GP-BOOM

510-7954 CYLINDER GP-BOOM
S/N LJJ1-UP
120-MM (4.7-IN) BORE X 942-MM (37.1-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-6520@@@@@
i06972351 SEBP5962
5107954 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-9108 [1] SEAL-O-RING  
2. 324-0361 [1] ROD AS-HYDRAULIC CYLINDER  
2A. 331-1520 [1] BEARING  
  117-5929 [1] RING-RETAINING  
  324-0428 [1] COLLAR  
3. 324-0369 [1] PISTON AS  
  324-0368 [1] PISTON  
  340-6339 [1] SEAL-PISTON  
  340-9314 [1] SEAL-O-RING  
  343-8053 [2] RING-WEAR  
4. 324-0372 [1] CYLINDER AS  
  324-0365 [1] CLEVIS AS  
4A. 212-8960 [2] BEARING  
  324-0427 [1] SPINDLE  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 494-4316 Y [1] HEAD GP-HYDRAULIC CYLINDER  
   
    AVAILABLE REPAIR KIT(S):
  501-6695 [1] KIT-HYD CYLINDER SEAL  
    (INCLUDES SEAL-O-RINGS,SEAL-U-CUP, RING WEAR, SEAL WIPER, BEARING & SEAL PISTON)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59620364
 

510-7956: CYLINDER GP-BOOM

510-7956 CYLINDER GP-BOOM
S/N LJJ1-UP
130-MM (5.11-IN) BORE X 1032-MM (40.62-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-6522@@@@@
i06953370 SEBP5962
5107956 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-9108 [1] SEAL-O-RING  
2. 324-0376 [1] ROD AS  
3. 324-0384 [1] PISTON AS  
  324-0383 [1] PISTON  
  340-6340 [1] SEAL-PISTON  
  340-9315 [1] SEAL-O-RING  
  343-8054 [2] RING-WEAR  
4. 324-0387 [1] CYLINDER AS-HYDRAULIC  
5. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
6. 494-4317 Y [1] HEAD GP-HYDRAULIC CYLINDER  
   
    AVAILABLE REPAIR KIT(S):
  501-6704 Y [1] KIT-SEAL (HYDRAULIC CYLINDER)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59620365
 

178-3713: CYLINDER GP-COUPLER

178-3713 CYLINDER GP-COUPLER
S/N LJJ1-UP
50.8-MM (2-IN) BORE X 80.5-MM (3.2-IN) STROKE
PART OF 369-1461 LINES GP-COUPLER
AN ATTACHMENT
i02737433 SEBP5962
1783713 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 444F 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)
 

#SEBP59620366
 

361-1139: CYLINDER GP-COUPLER

361-1139 CYLINDER GP-COUPLER
S/N LJJ1-UP
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i04805603 SEBP5962
3611139 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-8665 M [1] SCREW-FLAT HEAD (M6X1X16.7-MM)  
2. 361-1127 [1] ROD AS  
3. 361-1128 [1] SEAL  
4. 361-1129 [1] PISTON  
5. 361-1131 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
6. 361-1132 [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
  112-5282 [1] SEAL-O-RING  
  214-7654 [1] SEAL-O-RING  
  215-3277 [1] SEAL-O-RING  
7. 361-1140 [1] PISTON  
8. 192-7507 [2] SEAL-O-RING  
9. 8C-6430 M [2] SCREW-FLAT HEAD (M6X1X30-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP59620367
 

455-5975: CYLINDER GP-COUPLER

455-5975 CYLINDER GP-COUPLER
S/N LJJ1-UP
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i05984601 SEBP5962
4555975 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1127 [1] ROD AS  
2. 361-1128 [1] SEAL  
3. 361-1129 [1] PISTON  
4. 216-9060 [1] PLUG  
5. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
6. 361-1140 [1] PISTON  
   
    AVAILABLE REPAIR KIT(S):
  361-1131 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC)
  Y   SEPARATE ILLUSTRATION
 

#SEBP59620368
 

374-8059: CYLINDER GP-LIFT

374-8059 CYLINDER GP-LIFT -LH
S/N LJJ1-UP
90-MM(3.54-IN)BORE X 740-MM(29.2-IN)STROKE
PART OF 340-1702 LOADER AR
i04985536 SEBP5962
3748059 CYLINDER GP-LIFT Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 434-8904 [1] HOUSING AS-CYLINDER  
1A. 436-8720 [1] BUSHING  
2. 434-8905 [1] ROD AS  
2A. 436-8719 [1] BUSHING  
3. 434-8907 [1] PISTON  
4. 434-8908 J [1] RING-WIPER  
5. 434-8910 J [1] SEAL-ROD  
6. 434-8911 J [1] SEAL-O-RING  
7. 436-8715 J [1] SEAL  
8. 436-8716 J [1] SEAL-O-RING  
9. 436-8717 J [1] SEAL-PISTON  
10. 436-8718 J [2] RING-WEAR  
11. 436-8722 [1] HEAD AS  
12. 436-8735 [1] NUT (M50X1.5-THD)  
   
    AVAILABLE REPAIR KIT(S):
  436-8721 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP59620369
 

374-8060: CYLINDER GP-LIFT

374-8060 CYLINDER GP-LIFT -RH
S/N LJJ1-UP
90-MM(3.54-IN)BORE X 740-MM(29.2-IN) STROKE
PART OF 340-1702 LOADER AR
i04985552 SEBP5962
3748060 CYLINDER GP-LIFT Parts scheme
  For full view, you need register

Parts for your 444F BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 434-8905 [1] ROD AS  
1A. 436-8719 [1] BUSHING  
2. 434-8907 [1] PISTON  
3. 434-8908 J [1] RING-WIPER  
4. 434-8910 J [1] SEAL-ROD  
5. 434-8911 J [1] SEAL-O-RING  
6. 436-8715 J [1] SEAL  
7. 436-8716 J [1] SEAL-O-RING  
8. 436-8717 J [1] SEAL-PISTON  
9. 436-8718 J [2] RING-WEAR  
10. 436-9733 [1] HOUSING AS-CYLINDER  
10A. 436-8720 [1] BUSHING  
11. 436-8735 [1] NUT (M50X1.5-THD)  
12. 436-8722 [1] HEAD AS  
   
    AVAILABLE REPAIR KIT(S):
  436-8721 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

Information:

Tool Operating Manual
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Caterpillar Parts SIS Catalog 444F :

CYLINDER GP-BOOM
320-6520 CYLINDER GP-BOOM
CYLINDER GP-BACKHOE BUCKET
320-5937 CYLINDER GP-BACKHOE BUCKET
340-1747 CONTROL AR-RIDE
BODY GP-VALVE
382-2743 BODY GP-VALVE
ACCUMULATOR GP-RIDE CONTROL
382-8033 ACCUMULATOR GP-RIDE CONTROL
ACCUMULATOR GP-RIDE CONTROL
345-3674 ACCUMULATOR GP-RIDE CONTROL
ACCUMULATOR GP-PILOT OIL
230-3489 ACCUMULATOR GP-PILOT OIL
ACCUMULATOR GP-HYDRAULIC
353-1375 ACCUMULATOR GP-HYDRAULIC
CYLINDER GP-BOOM
320-6522 CYLINDER GP-BOOM
CYLINDER GP-BOOM
320-6522 CYLINDER GP-BOOM
CYLINDER GP-BOOM
510-7954 CYLINDER GP-BOOM
CYLINDER GP-BOOM
510-7956 CYLINDER GP-BOOM
CYLINDER GP-COUPLER
178-3713 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
361-1139 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
455-5975 CYLINDER GP-COUPLER
CYLINDER GP-LIFT
374-8059 CYLINDER GP-LIFT
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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