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348-7509 CYLINDER & MTG GP-LIFT S/N E8X1-UP PART OF 389-6630 HYDRAULIC AR 988K XE WHEEL LOADER


HYDRAULIC SYSTEM
CYLINDER GP
FILTER GP
HYDRAULIC GP

WHEEL LOADER 988K XE WHEEL LOADER E8X
 988K XE Wheel Loader E8X00001-UP (MACHINE) POWERED BY C18 Engine M0088037 988K XE E8X   (2018)

HYDRAULIC SYSTEM

CYLINDER GP
GUARD GP-CYLINDER
347-5138 GUARD GP-CYLINDER
CYLINDER & MTG GP-LIFT
348-7508 CYLINDER & MTG GP-LIFT
CYLINDER & MTG GP-LIFT
348-7509 CYLINDER & MTG GP-LIFT
CYLINDER & MTG GP-TILT
346-4440 CYLINDER & MTG GP-TILT
CYLINDER GP-LIFT
355-7377 CYLINDER GP-LIFT
CYLINDER GP-LIFT
355-7378 CYLINDER GP-LIFT
CYLINDER GP-TILT
354-0798 CYLINDER GP-TILT
 

#M00880370660
 

348-7509: CYLINDER & MTG GP-LIFT

348-7509 CYLINDER & MTG GP-LIFT
S/N E8X1-UP
PART OF 389-6630 HYDRAULIC AR
i05341656 M0088037
3487509 CYLINDER & MTG GP-LIFT Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 355-7378 Y [1] CYLINDER GP-LIFT (LH)  
2. 519-6816 [1] PLATE AS  
3. 519-6817 [1] TUBE AS  
4. 519-6818 [1] TUBE AS  
5. 372-8306 I [2] HOSE AS  
6. 1P-3704 [4] SEAL-RECTANGULAR  
7. 1P-3705 [2] SEAL-RECTANGULAR  
8. 1P-5767 [4] FLANGE-HALF  
9. 361-3927 [1] CLAMP-BAND  
10. 5P-1076 [4] WASHER-HARD (13.5X30X4-MM THK)  
11. 7X-7729 [2] WASHER (11X25X3-MM THK)  
12. 7Y-4038 [4] CLAMP-HALF  
13. 344-5675 M [2] NUT (M10X1.5-THD)  
14. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
15. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
16. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
17. 8T-4648 M [8] BOLT (M12X1.75X70-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00880370661
 

346-4440: CYLINDER & MTG GP-TILT

346-4440 CYLINDER & MTG GP-TILT
S/N E8X1-UP
PART OF 389-6630 HYDRAULIC AR
i05341575 M0088037
3464440 CYLINDER & MTG GP-TILT Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 354-0798 Y [1] CYLINDER GP-TILT (HIGH LIFT)  
2. 430-5208 I [2] HOSE AS  
3. 430-5209 [1] BRACKET  
4. 430-5210 [1] TUBE AS  
5. 1P-3705 [4] SEAL-RECTANGULAR  
6. 1P-3706 [1] SEAL-RECTANGULAR  
7. 5P-8077 [4] FLANGE-HALF  
8. 7X-0515 [6] WASHER-HARD (17X35X5-MM THK)  
9. 7X-2553 M [6] BOLT (M16X2X40-MM)  
10. 7X-2556 M [4] BOLT (M16X2X100-MM)  
11. 8T-4122 [8] WASHER-HARD (17X32X3.5-MM THK)  
12. 8T-4140 M [8] BOLT (M16X2X60-MM)  
13. 524-2063 [1] BRACKET  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00880370662
 

355-7377: CYLINDER GP-LIFT

355-7377 CYLINDER GP-LIFT -RH
S/N E8X1-UP
210-MM (8.3-IN) BORE X 1050-MM (41.4-IN) STROKE
PART OF 348-7508 CYLINDER & MTG GP-LIFT
i06851845 M0088037
3557377 CYLINDER GP-LIFT Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1732 [1] SEAL-O-RING  
2. 155-9093 [2] RING  
3. 170-9850 [1] SEAL-BUFFER  
4. 172-3918 [1] SEAL AS  
5. 265-9690 [1] RING-WEAR  
6. 355-7369 [1] ROD AS  
7. 355-7370 [1] CYLINDER AS-LIFT  
7A. 6E-1166 [1] BEARING  
8. 355-7372 [1] PISTON  
9. 355-7373 [1] HEAD  
10. 374-9649 [1] SEAL-WIPER  
11. 374-9650 [1] SEAL-U-CUP  
12. 155-9098 [1] RING-BACKUP  
13. 173-9684 M [11] BOLT (M24X3X100-MM)  
14. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
15. 6V-8237 [11] WASHER (26X44X4-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00880370663
 

355-7378: CYLINDER GP-LIFT

355-7378 CYLINDER GP-LIFT -LH
S/N E8X1-UP
210-MM (8.3-IN) BORE X 1050-MM (41.4-IN) STROKE
PART OF 348-7509 CYLINDER & MTG GP-LIFT
i05341657 M0088037
3557378 CYLINDER GP-LIFT Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1732 H [1] SEAL-O-RING  
2. 155-9093 H [2] RING  
3. 170-9850 H [1] SEAL-BUFFER  
4. 172-3918 H [1] SEAL AS  
5. 265-9690 H [1] RING-WEAR  
6. 355-7369 [1] ROD AS  
7. 355-7370 [1] CYLINDER AS-LIFT  
7A. 6E-1166 [1] BEARING  
8. 355-7372 [1] PISTON  
9. 355-7373 [1] HEAD  
10. 374-9649 H [1] SEAL-WIPER  
11. 374-9650 H [1] SEAL-U-CUP  
12. 155-9098 H [1] RING-BACKUP  
13. 173-9684 M [11] BOLT (M24X3X100-MM)  
14. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
15. 6V-8237 [11] WASHER (26X44X4-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  477-9286 H [1] KIT-HYDRAULIC CYLINDER SEAL  
  H   KIT MARKED H SERVICES PART(S) MARKED H
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00880370664
 

354-0798: CYLINDER GP-TILT

354-0798 CYLINDER GP-TILT -HIGH LIFT
S/N E8X1-UP
266.8-MM (10.6-IN) BORE X 685-MM (27-IN) STROKE
PART OF 346-4440 CYLINDER & MTG GP-TILT
i05341577 M0088037
3540798 CYLINDER GP-TILT Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 157-7244 J [1] RING-BACKUP  
2. 192-1455 J [1] SEAL AS  
3. 229-9443 J [1] RING-WEAR  
4. 320-6169 [1] SEAL-O-RING  
5. 341-6031 [1] PISTON  
6. 354-0723 J [1] SEAL AS-BUFFER  
7. 354-0725 J [1] SEAL-WIPER  
8. 367-4136 [1] ROD AS  
  374-4658 [1] BUSHING  
9. 367-4139 [1] CYLINDER AS-TILT  
  6E-1364 [1] BUSHING  
10. 367-4142 [1] HEAD  
11. 374-9651 J [1] SEAL-U-CUP  
12. 101-3672 M [8] BOLT (M36X4X120-MM)  
13. 147-0169 M [2] BOLT (M36X4X150-MM)  
14. 3G-5022 [1] LOCKNUT (4 1/2-12-THD)  
15. 3S-6162 [10] WASHER-HARD (40.5X67X6-MM THK)  
16. 9X-7420 J [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  248-1198 [1] KIT-SEAL (TILT CYLINDER)  
    INCLUDES RINGS & SEALS
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00880370665
 

347-4923: FILTER & MTG GP-HYDRAULIC

347-4923 FILTER & MTG GP-HYDRAULIC
S/N E8X1-UP
PART OF 389-6630 HYDRAULIC AR
i05289159 M0088037
3474923 FILTER & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 374-0578 Y [1] FILTER & MTG GP-CASE DRAIN  
2. 5P-1076 [7] WASHER-HARD (13.5X30X4-MM THK)  
3. 8T-4139 M [7] BOLT (M12X1.75X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00880370666
 

295-6259: FILTER GP-OIL

295-6259 FILTER GP-OIL
S/N E8X1-UP
PART OF 470-5033 VALVE & MTG GP-MAIN CONTROL
i04048144 M0088037
2956259 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 295-6257 J [1] FILTER ELEMENT AS-OIL  
2. 295-6258 J [1] HOUSING-FILTER (INCLUDES SEAL KIT)  
3. 490-0662 [1] INDICATOR AS-PRESSURE (FILTER BYPASS)  
  451-2763 [1] SEAL  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
4. 369-7506 J [1] KIT-FILTER SEAL  
    (INCLUDES O-RING SEAL & BACKUP RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00880370667
 

416-8308: FILTER GP-OIL

416-8308 FILTER GP-OIL
S/N E8X1-UP
PART OF 389-6433 LINES GP-HYDRAULIC FAN
i06252442 M0088037
4168308 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 349-6097 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
  033-6033 [1] SEAL-O-RING  
  206-9295 [1] SEAL-O-RING  
2. 353-4673 [1] BASE AS-FILTER  
  6V-5048 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
  9S-4191 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
3. 428-8649 [1] HOUSING AS-FILTER  
  6V-5048 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
  095-1671 [1] SEAL-O-RING  
  389-1088 [1] FILTER ELEMENT AS-OIL (HYDRAULIC, TRANSMISSION)(HYDRAULIC)  
  095-1671 [1] SEAL-O-RING  
 

#M00880370668
 

389-6630: HYDRAULIC AR

389-6630 HYDRAULIC AR
S/N E8X1-UP
PART OF 389-6600 COMMON AR
i07214818 M0088037
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  347-4893 Y [1] CONTROL GP-SERVICE BRAKE (FRONT)  
  372-4993 Y [1] CONTROL GP-SERVICE BRAKE (FRONT AXLE)  
  389-6533 Y [1] CONTROL GP-SERVICE BRAKE (REAR)  
  348-7508 Y [1] CYLINDER & MTG GP-LIFT (RH)  
  348-7509 Y [1] CYLINDER & MTG GP-LIFT (LH)  
  Y [1] CYLINDER & MTG GP-STEERING  
  346-4440 Y [1] CYLINDER & MTG GP-TILT  
  347-4923 Y [1] FILTER & MTG GP-HYDRAULIC  
  Y [1] HYDRAULIC AR  
  Y [1] LINES GP-AIR CONDITIONER  
  372-4994 Y [1] LINES GP-BRAKE  
  367-5630 Y [1] LINES GP-GREASE (TILT LINKAGE)  
  470-5013 Y [1] LINES GP-GREASE  
  Y [1] LINES GP-HEATER  
  389-6413 Y [1] LINES GP-HYDRAULIC  
  389-6523 Y [1] LINES GP-HYDRAULIC  
  389-6433 Y [1] LINES GP-HYDRAULIC FAN  
  372-3095 Y [1] LINES GP-PILOT  
  389-6423 Y [1] LINES GP-POWER TRAIN OIL  
  389-6473 Y [1] LINES GP-RETURN  
  347-4983 Y [1] LINES GP-STEERING  
  347-4993 Y [1] LINES GP-TILT CYLINDER  
  347-5083 Y [1] LINES GP-VENT (AXLE)  
  389-6443 Y [1] LINES GP-VENT (REAR AXLE)  
  389-6493 Y [1] PUMP & MTG GP-GEAR  
  Y [1] PUMP & MTG GP-IMPL & STEERING  
  347-5013 Y [1] PUMP & MTG GP-PILOT & BRAKE  
  347-5033 Y [1] PUMP & MTG GP-PISTON  
  470-5023 Y [1] TANK & MTG GP-HYDRAULIC  
  470-5033 Y [1] VALVE & MTG GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#M00880370669
 

470-5003: HYDRAULIC AR

470-5003 HYDRAULIC AR
S/N E8X1-UP
PART OF 389-6630 HYDRAULIC AR
i07215018 M0088037
  For full view, you need register

Parts for your 988K XE WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  470-5000 Y [1] VALVE & MTG GP-HYDRAULIC  
  467-5829 Y [1] WIRING GP-VALVE (HYDRAULIC)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Collet Pin Bolt Torque - Check
988K XE Wheel Loader
Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Lift Cylinder
988K XE Wheel Loader Systems
Tilt Cylinder
988K XE Wheel Loader Systems
Steering Cylinder
988K XE Wheel Loader Systems
Lift Cylinder
988K XE Wheel Loader Systems
Lift Cylinder - Mounting
988K XE Wheel Loader Systems
Steering Cylinder - Mounting
988K XE Wheel Loader Systems
Steering Cylinder - Mounting
988K XE Wheel Loader Systems
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Lift and Tilt Cylinder Drift - Check
988K XE Wheel Loader
Lift Cylinder - Isolation and Drift Check
988K XE Wheel Loader
Tilt Cylinder - Isolation and Drift Check
988K XE Wheel Loader
Implement Cycle Time - Check
988K XE Wheel Loader
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Tilt Cylinder - Remove and Install
988K XE Wheel Loader Machine Systems
Lift Cylinder - Remove and Install
988K XE Wheel Loader Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 988K XE :

CYLINDER & MTG GP-LIFT
348-7508 CYLINDER & MTG GP-LIFT
COOLER GP-HYDRAULIC OIL
347-4931 COOLER GP-HYDRAULIC OIL
478-3884 CONTROL AR-RIDE
478-3882 CONTROL AR-RIDE
ACTUATOR GP-PILOT CONTROL
217-6720 ACTUATOR GP-PILOT CONTROL
ACTUATOR GP-PILOT CONTROL
217-6719 ACTUATOR GP-PILOT CONTROL
ACCUMULATOR GP-PILOT OIL
245-6566 ACCUMULATOR GP-PILOT OIL
ACCUMULATOR GP-HYDRAULIC
516-6285 ACCUMULATOR GP-HYDRAULIC
CYLINDER & MTG GP-TILT
346-4440 CYLINDER & MTG GP-TILT
CYLINDER GP-LIFT
355-7377 CYLINDER GP-LIFT
CYLINDER GP-LIFT
355-7378 CYLINDER GP-LIFT
CYLINDER GP-TILT
354-0798 CYLINDER GP-TILT
FILTER & MTG GP-HYDRAULIC
347-4923 FILTER & MTG GP-HYDRAULIC
FILTER GP-OIL
295-6259 FILTER GP-OIL
FILTER GP-OIL
416-8308 FILTER GP-OIL
389-6630 HYDRAULIC AR
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