Hydraulic Cylinder - Assemble
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 152-4249 | Hydraulic Cylinder Repair Stand Gp | 1 |
| B | 292-9216 | Offset Spanner Wrench | 1 |
| C | - | Loctite 271 | - |
| D | - | Loctite 243 | - |
| E | 1P-0520 | Driver Gp | 1 |
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| NOTICE |
|---|
|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products. Dispose of all fluids according to local regulations and mandates. |
- Install O-ring seals (44), backup rings (45), tubes (46), and O-ring seals (47) into cylinder assembly (3).
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Illustration 2 g03423780 - Apply Tooling (C) to the threads of plug (43). Install the O-ring seal and plug (43). Tighten plug (43) to a torque of
90 N·m (66 lb ft) . - Apply Tooling (C) to the threads of plug (41). Install O-ring seal (42) and plug (41). Tighten plug (41) to a torque of
110 N·m (81 lb ft) . - Install O-ring seal (40) onto cylinder base (38).
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Illustration 3 g03423777 - Apply Tooling (D) to the threads of bolts (39). Install cylinder base (38) and bolts (39). Refer to Table 2 for the torque of bolts (39).
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Table 2 Torque for Bolts (39) Sales Model Specification MP318 400 N·m (295 lb ft) MP324 700 N·m (516 lb ft) - Install bolts (37). Tighten bolts (37) to a torque of
70 N·m (52 lb ft) .Show/hide table
Illustration 4 g03423775 - Raise the temperature of sleeve bearings (34). Install sleeve bearings (34) onto cylinder assembly (3).
- Install guide (36) and bolts (35) onto cylinder assembly (3).
- Install O-ring seal (26) and backup ring (27) into cylinder assembly (3).
- Install O-ring seal (30) and backup ring (29) into block (32).
- Apply Tooling (D) to the threads of bolts (31). Install tube (28), block (32), O-ring seal (33), and bolts (31) onto cylinder assembly (3). Refer to Table 3 for the torque of bolts (31).
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Table 3 Torque for Bolts (31) Sales Model Specification MP318 70 N·m (52 lb ft) MP324 120 N·m (89 lb ft) Show/hide table
Illustration 5 g03423774 - Install retaining rings (25). Lower the temperature of sleeve bearings (24). Use Tooling (E) to install sleeve bearings (24).
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Illustration 6 g06426127 Show/hide table
Illustration 7 g06426125 - Install guide (22) and bolts (23) onto cylinder head (4).
- Install seal assembly (21) and wiper seal (20) into cylinder head (4).
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Illustration 8 g06426128 MP318 Show/hide table
Illustration 9 g06426130 MP324 - Install wear rings (16), seal assembly (17), and wear ring (15) into head assembly (4).
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Illustration 10 g06426131 - Install backup ring (19) and O-ring seal (18) onto head assembly (4).
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Illustration 11 g06426132 - Install seal assembly (14) and wear rings (13) onto piston (6).
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Illustration 12 g03423769 - Install O-ring seal (10) and backup rings (9) into piston (7).
- Install O-ring seal (12) and backup rings (11) onto piston (7).
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Illustration 13 g03423768 Show/hide table
Illustration 14 g03424406 - Use Tooling (B) to install piston (7). Use two people to install cylinder head (4). Install cylinder head (4), piston (5), piston (6), and piston (7). Tighten piston (7) to a torque of
300 ± 50 N·m (221 ± 37 lb ft) . - Drill a hole through piston (7) and rod assembly (2) to install spring pin (8). Drill the hole to Dimension (X). Refer to Table 4 for Dimension (X).
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Table 4 Dimension (X) Sales Model Specification MP318 6.00 mm (0.236 inch) MP324 8.00 mm (0.315 inch) - Install spring pin (8).
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Illustration 15 g03423767 - Install rod assembly (2) into cylinder assembly (3). Apply Tooling (D) to the threads of bolts (1). Install bolts (1). Refer to Table 4 for the torque of bolts (1).
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Table 5 Torque for Bolts (1) Sales Model Specification MP318 400 N·m (295 lb ft) MP324 700 N·m (516 lb ft)
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| Illustration 1 | g03423781 |
End By:
- Install the hydraulic cylinder.
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