Required Tools | |||
---|---|---|---|
Tool | Part Number | Part Description | Qty |
A | 439-3940 | Link Bracket | 2 |
B | 1U-5449 | Bearing Puller Gp | 1 |
C | 1P-0510 | Driver Group | 1 |
D | 192-5092 | Removal Tool | 1 |
Start By:
- Remove the piston pump (implement).
- Remove bolts (1) and valve group (2), and the O-ring seals from center section (3).
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Illustration 2 g06128833 Show/hide tablePersonal injury can result from being struck by parts propelled by a released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to release the spring force.
- Remove bolts (4), nuts (5), and O-ring seals (6).
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Illustration 3 g03669360 - Use Tooling (A) and a suitable lifting device to remove rear pump housing (7).
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Illustration 4 g03669361 - Remove bearing (8) and bearing cup (9) from rear pump housing (7).
Note: There are two Brass Pins (which are used to hold the bearings in place) remaining in the front pump housing. If undamaged, leave the brass pins in the front pump housing.
Show/hide tableIllustration 5 g03669865 - Remove connection rods (10) from center section (3).
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Illustration 6 g03670005 - Remove rotating group (11) from center section (3).
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Illustration 7 g03683890 - Use Tooling (B) to remove the bearing cone (13) from the rotating group. Remove ring (12).
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Illustration 8 g03683856 - Slide shaft (14) out of barrel (16). Remove barrel (16) from the piston assembly.
- Use a suitable press and Tooling (C) to remove bearing cone (15) from shaft (14).
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Illustration 9 g03670277 Show/hide tableIllustration 10 g03683873 - Remove lube tubes (17), shims (19), and/or washers.
Note: Some pumps will NOT have washers
- Remove port plate (18) from center section (3).
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Illustration 11 g03683918 Show/hide tableIllustration 12 g03683925 - Remove center section (3) from the front pump housing.
- Remove lube tubes (20), shims (23), and/or washers.
Note: Some pumps will NOT have Washers
- Remove port plate (21) and coupling (22).
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Illustration 13 g03683931 - Use Tooling (B) to remove the bearing cone (24) from the rotating group. Remove bearing cone (24) and ring (25).
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Illustration 14 g03687008 - Remove rotating group (26) from front pump housing (27).
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Illustration 15 g03687010 - Remove drive shaft (29) from cylinder barrel (28).
- Remove cylinder barrel (28) from the piston assembly.
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Illustration 16 g03715525 - Use a suitable press to remove bearing cone (30) and guide (31) from drive shaft (29). Remove bearing cone (30) and guide (31).
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Illustration 17 g03738105 Show/hide tablePersonal injury can result from being struck by parts propelled by a released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to release the spring force.
- Use a suitable press to compress spring (35).
- Remove retaining ring (32) from barrel assembly (16).
- Remove washers (34), spring (35), and bushings (33) from barrel assembly (16).
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Illustration 18 g03688392 Show/hide tableIllustration 19 g03688714 - Apply heat to swashplate (37) to remove bolts (36).
Note: Bolts (36) have Loctite applied to threads and will require heat to remove.
- Remove bolts (36) from swashplate (37).
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Illustration 20 g03688725 - Remove retainer (38) and shims (39).
Note: Keep the shims with the plate.
Show/hide tableIllustration 21 g03688733 - Remove pistons (40) and plate (41) from swashplate (37).
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Illustration 22 g03688737 - Remove pistons (40) from plate (41).
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Illustration 23 g03688741 Note: Mark the location of shaft (43) for installation purposes.
- Remove retainer (45), shims (46), and shaft (43) from swashplate (37). Remove ring (42) from shaft (43), if necessary. Remove actuator assembly (44).
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Illustration 24 g03717210 Show/hide tableIllustration 25 g03717243 Show/hide tablePersonal injury can result from being struck by parts propelled by a released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to release the spring force.
- Use Tooling (D) and a suitable press to remove retainer (48), spring (49), and retainer (50) from actuator (47).
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Illustration 26 g03717223 - Remove retaining ring (51) and piston (52) from actuator (47).
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Illustration 27 g03688748 - Remove sleeves (53) from the swashplate.
- Repeat Steps 18 through 31 for the rotating group from the front pump housing.
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Illustration 28 g03687012 - Remove bolts (54) and retainer (55) from front pump housing (27).
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Illustration 29 g03687069 - Remove O-ring seal (56) from retainer (55).
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Illustration 30 g03687122 - Use Tooling (C) and a suitable press to remove lip seal (57) from retainer (55). Remove lip seal (57).
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Illustration 31 g03687131 - Remove bearings (58) from front pump housing (27).
Note: There are two (2) Brass Pins (which are used to hold the bearings in place) remaining in the front pump housing. If undamaged, leave the brass pins in the front pump housing
- Use Tooling (C) and a suitable press to remove bearing cup (59). Remove bearing cup (59).
- Repeat Steps 36 and 37 for the rear pump housing.
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Illustration 32 g03687208 - Remove bearing cups (60) and shims (61) from center section (3).
Illustration 1 | g06128816 |