Required Tools | |||
---|---|---|---|
Tool | Part Number | Part Description | Qty |
A | 1P-1857 | Retaining Ring Pliers | 1 |
B | 1P-1858 | Retaining Ring Pliers | 1 |
C | 1P-0510 | Driver Group | 1 |
D | 8T-5096 | Dial Indicator Gp | 1 |
E | 9S-3263 | Thread Lock Compound | 1 |
Note: Apply a light film of 10W oil to all components before assembly.
- Check all of the O-ring seals and the components for wear or damage. Replace the components, if necessary.
- Lubricate all of the O-ring seals lightly with the lubricant that is being sealed.
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Illustration 1 g00789075 - Position the gap in ring (60) over the weep hole. Use Tooling (A) to install ring (60) into pump housing (33).
- Install roller bearing cup (58) into pump housing (33).
- Install shaft seal (59) into pump housing (33). Install lip seal (59).
- Invert pump housing (33).
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Illustration 2 g00603861 - Install shaft seal (55) into pump housing (33). Install lip seal (55).
- Install O-ring seal (56) onto pump housing (33).
- Invert pump housing (33) and support the pump housing on suitable cribbing.
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Illustration 3 g00551343 - Install bearing cone (54) onto pump shaft (53). Install roller bearing cone (54) and pump shaft (53) into pump housing (33).
- Use the following steps to determine the preload on the bearing of the pump assembly.
- Install adjustment spacer (48) and roller bearing cone (42) on pump shaft (53).
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Illustration 5 g00789089 - Install spacer (40) and bearing cup (39) into break off plug (34). Install pin (41) into brake off plug (34).
- Apply Tooling (E) to the threads on piston guide (36) and plunger guide (38). Install the piston guide and the plunger guide into break off plug (34) and tighten to a torque of
130 N·m (96 lb ft) .Show/hide tableIllustration 6 g00789138 - Position break off plug (34) onto pump housing (33). Install four socket head bolts (35) but do not tighten at this point.
- Use a feeler gauge to measure the distance between the break off plug and the pump housing. Take measurements at three equal locations on the surface between the break off plug and the pump housing.
- The average of the three dimensions should be zero to
0.050 mm (0.0020 inch) . - Adjustment spacer (48) must be replaced or ground to this dimension.
- When the correct dimension is achieved tighten bolts (35) to
165 ± 30 N·m (122 ± 22 lb ft) . - Invert the pump.
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Illustration 7 g00789180 - Use Tooling (D), a suitable screwdriver, and a set of slip joint pliers to check the end play on shaft (53). If end play exists on the shaft assembly, repeat step 11 until the correct dimension is reached.
- Remove socket head bolts (35) and break off plug (34) from the pump housing (33). Remove bearing (42) and adjustment spacer (48) from shaft (53).
- Proceed with the assembly of the piston pump.
Show/hide tableIllustration 4 g00789125 Show/hide tableIllustration 8 g00789206 - Install adjustment spacer (48) and roller bearing cone (42) on pump shaft (53).
- Install bearings (57) into pump housing (33).
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Illustration 9 g00551364 Show/hide tableIllustration 10 g00551373 Show/hide tableImproper assembly of parts that are spring loaded can cause bodily injury.
To prevent possible injury, follow the established assembly procedure and wear protective equipment.
- Install spring seat (65) and spring (64) into barrel (47), as shown.
- Position barrel (47) onto a suitable press, as shown. Use Tooling (C) and the press to compress spring (64). Use Tooling (B) to install retaining ring (63).
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Illustration 11 g00551360 - Install pin (62) into barrel assembly (47).
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Illustration 12 g00551357 - Install plug (61) and the O-ring seal. Tighten plug (61) to a torque of
105 ± 10 N·m (77 ± 7 lb ft) .Show/hide tableIllustration 13 g00551339 - Install swashplate assembly (51) into pump housing (33).
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Illustration 14 g00551336 - Install piston assemblies (50), retraction plate (49), and bearing (52) onto swashplate assembly (51).
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Illustration 15 g00551331 - Install barrel assembly (47) and spacer (48) into pump housing (33).
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Illustration 16 g00551327 - Install bearing cone (42) onto the pump shaft.
- Install valve plate (45) onto the barrel assembly.
- Position spring (44) and control piston (43) onto the swashplate assembly.
- Install O-ring seal (46) onto pump housing (33).
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Illustration 17 g00789469 - Install O-ring seals (37) onto break off plug (34).
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Illustration 18 g00551321 Show/hide tableImproper assembly of parts that are spring loaded can cause bodily injury.
To prevent possible injury, follow the established assembly procedure and wear protective equipment.
- Position break off plug (34) on pump housing (33), as shown. Install socket head bolts (35). Tighten socket head bolts (35) to a torque of
165 ± 30 N·m (122 ± 22 lb ft) .Show/hide tableIllustration 19 g00551260 - Install valve stem (28), spring retainer (29), spring (30), spring (31) and seat (32) into pressure and flow compensator valve (2).
- Install O-ring seal (19) onto plug (20).
- Install adjustment screw (23), seal (21), adjustment nut (22), seal (24) and cap nut (25) into plug (20).
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Improper assembly of parts that are spring loaded can cause bodily injury.
To prevent possible injury, follow the established assembly procedure and wear protective equipment.
- Install plug (20) into pressure and flow compensator valve (2).
- Install seal (27) and plug (26) into pressure and flow compensator valve (2).
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Illustration 20 g00551252 - Install valve stem (5), spring retainer (6), spring (7), spring (8), and seat (15) into pressure and flow compensator valve (2).
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Improper assembly of parts that are spring loaded can cause bodily injury.
To prevent possible injury, follow the established assembly procedure and wear protective equipment.
- Install O-ring seal (16) onto plug (17).
- Install adjustment screw (18), seal (9), adjustment nut (10), seal (11) and cap nut (12) onto plug (17).
- Install plug (17) into pressure and flow compensator valve (2).
- Install seal (14) and plug (13) into pressure and flow compensator valve (2).
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Illustration 21 g00551251 - Install O-ring seals (4) onto pressure and flow compensator valve (2).
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Illustration 22 g00551023 - Position pressure and flow compensator valve (2) on steering piston pump (1), as shown. Install socket head bolts (3).
End By:
- Install piston pump (brake, ejector fan).