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8W-9971 LINES GP-HOIST -OIL S/N 63W4200-4393 PART OF 109-4784 HYDRAULIC AR 773B TRUCK


HYDRAULIC SYSTEM
LINES GP-HOIST
TANK GP
DRIVE GP
PUMP GP

TRUCK 773B TRUCK 63W
 773B Off-Highway Truck 63W04200-UP (MACHINE) POWERED BY 3412 Engine SEBP2280 773B 63W   (1978)

HYDRAULIC SYSTEM

LINES GP-HOIST
LINES GP-HOIST
8W-9971 LINES GP-HOIST
LINES GP-HOIST
8W-9971 LINES GP-HOIST
 

#SEBP22800520
 

8W-9971: LINES GP-HOIST

8W-9971 LINES GP-HOIST -OIL
S/N 63W4200-4393
PART OF 109-4784 HYDRAULIC AR
i00108962 SEBP2280
8W9971 LINES GP-HOIST Parts scheme 8W9971 LINES GP-HOIST Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-4422 CI [1] HOSE AS  
2. 4J-0524 [1] SEAL-O-RING  
3. 1P-4579 [2] FLANGE-HALF  
4. 5P-2566 C [4] BOLT (1/2-13X1.5-IN)  
5. 8X-3572 [2] PLATE-ORIFICE  
6. 8T-1685 C [2] TEE  
7. 7M-8485 C [2] SEAL-O-RING  
8. 7X-0347 [4] BOLT (5/8-11X2.25-IN)  
  8T-4122 [4] WASHER-HARD (17X32X3.5-MM THK)  
9. 6V-9746 C [4] SEAL-O-RING  
10. 8T-4223 C [4] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 1P-7017 [2] FLANGE-HALF  
  4H-9105 [1] SEAL-O-RING  
12. 5P-7467 [2] CLIP (TAB)  
  5P-7466 [2] CLIP (SLOT)  
  5P-8112 [2] GROMMET  
13. 5S-7383 [1] BOLT (3/8-16X1.75-IN)  
  7X-0772 C [1] WASHER-HARD (10.2X25.5X2.5-MM THK)  
14. 112-4423 CI [1] HOSE AS  
15. 4J-5267 C [4] SEAL-O-RING  
16. 7X-0288 [8] BOLT (3/8-16X1.625-IN)  
17. 7X-0325 [2] BOLT (1/2-13X2.5-IN)  
18. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 6V-4432 [2] BOLT (1/2-13X4-IN)  
20. 7T-9538 [1] MANIFOLD  
21. 1P-4579 [2] FLANGE-HALF  
22. 5P-2566 [4] BOLT (1/2-13X1.5-IN)  
23. 5T-6947 I [1] HOSE AS  
24. 1P-4584 [2] FLANGE-HALF  
25. 6J-2680 [2] SEAL-O-RING  
26. 8T-8919 [4] BOLT (1/2-13X1.75-IN)  
27. 4J-0524 [2] SEAL-O-RING  
28. 9S-4191 [1] PLUG (9/16-18-THD)  
29. 8D-2319 [1] FLANGE  
30. 6V-3965 [2] FITTING (QUICK DISCONNECT)  
  6V-0852 [2] CAP-DUST  
31. 8T-9412 [2] BOLT-12 POINT HEAD (1/2-13X1.5-IN)  
32. 112-4420 CI [1] HOSE AS  
33. 8W-8684 I [1] HOSE AS  
34. 3J-1907 [3] SEAL-O-RING  
35. 4J-5267 C [2] SEAL-O-RING  
36. 112-4421 CI [1] HOSE AS  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP22800521
 

8W-9971: LINES GP-HOIST

8W-9971 LINES GP-HOIST -OIL
S/N 63W4394-UP
PART OF 109-4784 HYDRAULIC AR
i00094269 SEBP2280
8W9971 LINES GP-HOIST Parts scheme 8W9971 LINES GP-HOIST Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-6944 CI [1] HOSE AS  
2. 4J-0524 [1] SEAL-O-RING  
3. 1P-4579 [2] FLANGE-HALF  
4. 5P-2566 C [4] BOLT (1/2-13X1.5-IN)  
5. 8X-3572 [2] PLATE-ORIFICE  
6. 1P-4576 C [4] FLANGE-HALF  
7. 4J-0522 C [2] SEAL-O-RING  
8. 7X-0347 [4] BOLT (5/8-11X2.25-IN)  
  8T-4122 [4] WASHER-HARD (17X32X3.5-MM THK)  
9. 5S-7382 C [8] BOLT (3/8-16X1.375-IN)  
10. 8T-4223 C [8] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 1P-7017 [2] FLANGE-HALF  
  4H-9105 [1] SEAL-O-RING  
12. 5P-7467 [2] CLIP (TAB)  
  5P-7466 [2] CLIP (SLOT)  
  5P-8112 [2] GROMMET  
13. 5S-7383 [1] BOLT (3/8-16X1.75-IN)  
  7X-0772 [1] WASHER-HARD (10.2X25.5X2.5-MM THK)  
14. 5T-6946 CI [1] HOSE AS  
15. 4J-5267 C [6] SEAL-O-RING  
16. 7X-0288 [8] BOLT (3/8-16X1.625-IN)  
17. 8T-4896 C [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
18. 9D-2863 C [2] ADAPTER  
19. 8T-8919 C [4] BOLT (1/2-13X1.75-IN)  
20. 7X-0325 [2] BOLT (1/2-13X2.5-IN)  
21. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 6V-4432 [2] BOLT (1/2-13X4-IN)  
23. 7T-9538 [1] MANIFOLD  
24. 1P-4579 [2] FLANGE-HALF  
25. 5T-6947 I [1] HOSE AS  
26. 1P-4584 [2] FLANGE-HALF  
27. 6J-2680 [2] SEAL-O-RING  
28. 8T-8919 [8] BOLT (1/2-13X1.75-IN)  
29. 4J-0524 [2] SEAL-O-RING  
30. 9S-4191 [1] PLUG (9/16-18-THD)  
31. 8D-2319 [1] FLANGE  
32. 6V-3965 [2] FITTING (QUICK DISCONNECT)  
  6V-0852 [2] CAP-DUST  
33. 8T-9412 [2] BOLT-12 POINT HEAD (1/2-13X1.5-IN)  
34. 8X-9636 CI [1] HOSE AS  
35. 8W-8684 I [1] HOSE AS  
36. 3J-1907 [3] SEAL-O-RING  
37. 4J-5267 C [4] SEAL-O-RING  
38. 5T-6943 CI [1] HOSE AS  
39. 1P-4576 C [4] FLANGE-HALF  
40. 5S-7382 C [8] BOLT (3/8-16X1.375-IN)  
41. 8T-4896 C [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP22800522
 

5T-6876: MOUNTING GP-HYDRAULIC TANK

5T-6876 MOUNTING GP-HYDRAULIC TANK
S/N 63W4200-UP
PART OF 8W-7213 CHASSIS AR
i00094248 SEBP2280
5T6876 MOUNTING GP-HYDRAULIC TANK Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-5293 [2] CAP  
2. 1A-8063 [4] BOLT (3/4-10X2.5-IN)  
  6V-7607 [4] WASHER-HARD (20X30X2.5-MM THK)  
3. 7B-3235 [4] BOLT (1/2-13X1.375-IN)  
  5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 5T-5829 [1] BRACKET AS  
5. 5D-5654 [2] MOUNTING  
6. 0S-1756 [1] BOLT (3/4-10X4.25-IN)  
  1K-6870 [1] LOCKNUT (3/4-10-THD)  
  5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
7. 5D-5652 [1] WASHER (9.53X20.5X10-MM THK)  
8. 119-8732 [3] COVER  
 

#SEBP22800523
 

6T-4258: PUMP & DRIVE GP-GEAR

6T-4258 PUMP & DRIVE GP-GEAR -CONVERTER CHARGING, SCAVENGE, & BRAKE RELEASE
S/N 63W4200-UP
PART OF 109-4784 HYDRAULIC AR
i00093436 SEBP2280
6T4258 PUMP & DRIVE GP-GEAR Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-9621 [1] GEAR-OIL PUMP DRIVE (56-TEETH)  
2. 2K-0337 [1] LOCKNUT (3/4-16-THD)  
  4S-9134 [1] WASHER-HARD (20X30X3-MM THK)  
3. 1B-8714 [1] KEY-WOODRUFF  
4. 3P-0751 [1] GASKET  
5. 6T-4257 Y [1] PUMP GP-GEAR (CONV CHRG,SCAVENGE,BK RELEASE)  
6. 1A-2029 [9] BOLT (3/8-16X1.125-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22800524
 

3G-5868: PUMP GP-GEAR

3G-5868 PUMP GP-GEAR -HOIST
S/N 63W4200-UP
PART OF 9D-6610 PUMP GP-GEAR
i00094234 SEBP2280
3G5868 PUMP GP-GEAR Parts scheme
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Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3335 C [1] SHAFT-DRIVE  
2. 6V-1899 [2] SEAL-LIP TYPE  
3. 008-3214 [1] RING-RETAINING (INTERNAL)  
4. 9T-3482 C [1] FLANGE AS  
5. 6E-2943 [1] PLUG  
6. 6J-2386 C [2] DOWEL  
7. 364-6578 [1] PLATE-PRESSURE  
8. 9T-3333 C [1] BODY AS  
9. 9T-3428 C [3] BUSHING-TERMINAL  
10. 9T-3336 C [1] GEAR-IDLER  
11. 364-6579 [1] PLATE-PRESSURE  
12. 0S-1566 [8] BOLT (5/8-11X1.5-IN)  
13. 9T-3427 C [1] BUSHING-TERMINAL  
14. 4B-1550 C [8] WASHER (1.6-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  116-7679 [1] KIT-SEAL (HOIST GEAR PUMP)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22800525
 

6E-4772: PUMP GP-GEAR

6E-4772 PUMP GP-GEAR -STEERING
S/N 63W4200-UP
PART OF 9D-6620 PUMP GP-GEAR
i00094249 SEBP2280
6E4772 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-1899 J [2] SEAL-LIP TYPE  
2. 008-3214 [1] RING-RETAINING (INTERNAL)  
3. 9T-9980 [1] GEAR-IDLER  
4. 9T-2840 L [1] FLANGE AS (LH)  
    (INCLS PARTS MARKED L)
5. 6J-2386 [2] DOWEL  
6. 9T-8949 N [1] BODY AS  
    (INCLS PART MARKED N)
7. 4T-8729 [2] PLATE-PRESSURE  
8. 4T-9300 LN [3] BUSHING-TERMINAL  
9. [1] PLATE-ISOLATION  
10. 4T-9425 [1] PLATE-ISOLATION  
11. 6E-2943 [1] PLUG  
12. 9T-9978 [1] SHAFT-DRIVE  
13. 0S-1595 [8] BOLT (1/2-13X1.25-IN)  
14. 4T-9301 L [1] BUSHING-TERMINAL  
   
    AVAILABLE REPAIR KIT(S):
  105-3204 J [1] KIT-SEAL (STEERING GEAR PUMP)  
    (INCLS SNAP RING, O-RINGS, BACKUP RINGS, RETAINER RINGS, PLUG & PARTS MARKED J)
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  L   ASSEMBLY MARKED L INCLUDES PARTS MARKED L
  N   ASSEMBLY MARKED N INCLUDES PARTS MARKED N
 

#SEBP22800526
 

6T-3935: PUMP GP-GEAR

6T-3935 PUMP GP-GEAR -TRANSMISSION CHARGING & SCAVENGE
S/N 63W4200-UP
PART OF 6T-3936 PUMP GP-GEAR
i00093433 SEBP2280
6T3935 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-7785 [2] GEAR (8-TEETH)  
2. 6P-0822 [1] COVER AS-OIL PUMP  
2A. 1M-3780 [2] BUSHING  
3. 6P-4933 [1] MANIFOLD AS-PUMP  
3A. 1M-3909 [2] BUSHING  
4. 6T-3931 [1] GEAR AS-PUMP (8-TEETH)  
5. 6T-3932 [1] GEAR AS-PUMP (8-TEETH)  
6. 6T-3934 [1] BODY AS-OIL PUMP (SCAVENGE)  
6A. 8M-8489 [2] DOWEL  
6B. 1M-3909 [2] BUSHING  
8. 9S-1018 [8] WASHER (9.73X19.05X0.84-MM THK)  
9. 118-3882 [1] BODY AS-OIL PUMP (CHARGING)  
9A. 8M-8489 [4] DOWEL  
11. 5S-6622 [1] SEAL-LIP TYPE  
12. 148-8407 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
13. 161-8068 [3] SEAL-O-RING  
14. 1B-8736 [1] KEY-WOODRUFF  
15. 3S-0004 [6] WASHER (0.406X0.728X0.09-IN THK)  
16. 4F-0411 [2] BOLT (3/8-16X6.5-IN)  
17. 8F-8544 [4] BOLT (3/8-16X6.25-IN)  
 

#SEBP22800527
 

6T-3936: PUMP GP-GEAR

6T-3936 PUMP GP-GEAR -TRANSMISSION CHARGING & SCAVENGE
S/N 63W4200-UP
PART OF 109-4784 HYDRAULIC AR
i00093434 SEBP2280
6T3936 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6T-3935 Y [1] PUMP GP-GEAR (TRANSMISSION CHARGE/SCAVANGE)  
2. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
3. 5P-8245 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 1S-2174 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22800528
 

6T-4257: PUMP GP-GEAR

6T-4257 PUMP GP-GEAR -CONVERTER CHARGING, SCAVENGE, & BRAKE RELEASE
S/N 63W4200-UP
PART OF 6T-4258 PUMP & DRIVE GP-GEAR
i00093435 SEBP2280
6T4257 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-6978 [1] COVER AS-PUMP  
2. 5M-3320 [2] BUSHING  
3. 2D-8009 [4] SEAL-O-RING  
4. 3P-0747 [2] GEAR-OIL PUMP (12-TEETH)  
5. 9G-9430 [1] BODY AS-OIL PUMP (CONVERTER SCAVENGE)  
  8M-8489 [4] DOWEL  
6. 6T-4264 [1] GEAR AS-PUMP (12-TEETH)  
7. 6T-4263 [1] GEAR AS-PUMP (12-TEETH)  
8. 6T-4261 [1] BODY AS-OIL PUMP (CONVERTER CHARGING)  
9. 1M-3909 C [2] BUSHING  
10. 9G-9543 [2] GEAR-OIL PUMP (12-TEETH)  
11. 2B-9373 [2] KEY-WOODRUFF  
12. 0L-1143 [2] BOLT (3/8-16X2.5-IN)  
13. 8F-6350 [4] BOLT (3/8-16X8-IN)  
14. 0S-1619 [2] BOLT (3/8-16X3-IN)  
15. 3S-0004 [8] WASHER (0.406X0.728X0.09-IN THK)  
16. 6P-8459 [1] MANIFOLD AS-PUMP  
17. 5M-3320 [2] BUSHING  
18. 9M-2210 [1] BODY AS-OIL PUMP (BRAKE RELEASE)  
  8M-8489 [4] DOWEL  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22800529
 

9D-6610: PUMP GP-GEAR

9D-6610 PUMP GP-GEAR -HOIST
S/N 63W4200-UP
PART OF 109-4784 HYDRAULIC AR
i00094283 SEBP2280
9D6610 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1589 [2] BOLT (5/8-11X1.75-IN)  
  3B-4510 [2] LOCKWASHER  
2. 3G-5868 Y [1] PUMP GP-GEAR (HOIST)  
3. 5F-3999 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 773B :

109-4784 HYDRAULIC AR
DRIVE GP-PUMP
9D-7055 DRIVE GP-PUMP
CYLINDER GP-HYDRAULIC
296-0739 CYLINDER GP-HYDRAULIC
CYLINDER GP-HOIST
9J-2017 CYLINDER GP-HOIST
CYLINDER GP-HOIST
145-5155 CYLINDER GP-HOIST
CYLINDER & MTG GP-HOIST
9D-6710 CYLINDER & MTG GP-HOIST
WHEEL GP-FRONT
6G-8241 WHEEL GP-FRONT
VALVE GP-RELIEF
6E-5908 VALVE GP-RELIEF
LINES GP-HOIST
8W-9971 LINES GP-HOIST
MOUNTING GP-HYDRAULIC TANK
5T-6876 MOUNTING GP-HYDRAULIC TANK
PUMP & DRIVE GP-GEAR
6T-4258 PUMP & DRIVE GP-GEAR
PUMP GP-GEAR
3G-5868 PUMP GP-GEAR
PUMP GP-GEAR
6E-4772 PUMP GP-GEAR
PUMP GP-GEAR
6T-3935 PUMP GP-GEAR
PUMP GP-GEAR
6T-3936 PUMP GP-GEAR
PUMP GP-GEAR
6T-4257 PUMP GP-GEAR

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