Hydraulic two-position control module
Disassembly
1. Using a 1/8 inch internal hex wrench, remove plug (C0160). Remove and discard O-ring (C0160A).
2. Using a 1/8 inch internal hex wrench, remove three plugs (C0060). Remove and discard O-rings
(C0060A).
3. Using a 1/4 inch internal hex wrench, remove two plugs (C0050). Remove and discard O-rings
(C0050A).
4. Use a 5mm internal hex wrench to remove the shuttle valve (C0025).
5. Using a 3/8 internal hex wrench, remove plug (C0140). Remove and discard O-ring (C0140A).
6. Remove spring (C0080). Remove spool (C0150).
7. If necessary, use a 3 mm internal hex wrench to remove orifices (E00T2) and (E00T3).
Inspection
Clean and inspect the machined surfaces on the control and the endcap. If any nicks or scratches are
found, replace the control/endcap assembly.
Assembly
Hydraulic two-position control assembly (HEHE, HFHF)
1. Lubricate and install spool (C0150) and spring (C0080).
2. Using a 3/8 inch internal hex wrench, install plug (C0140). Torque to 25 N•m [18 lbf•ft].
3. Lubricate and install spool (C0025).
4. Using a 1/4 inch internal hex wrench, install two plugs (C0050). Torque to 40 N•m [30 lbf•ft].
5. Using a 1/8 inch internal hex wrench, install four plugs (C0060). Torque to 8 N•m [6 lbf•ft].
6. Using a 1/8 inch internal hex wrench, install plug (C0160). Torque to 25 N•m [18 lbf•ft].
Service Manual
H1 Bent Axis Motors, Size 060/080/110/160/210/250 cm3
Minor repair
54 |
©
Danfoss | August 2018 AX00000025en-US0504
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