Hydraulic Two-Position Control Module - Danfoss H1B 060 Service Manual

Service Manual
H1 Bent Axis Motors, Size 060/080/110/160/210/250 cm3
Minor repair

Hydraulic two-position control module

Hydraulic two-position control assembly (HEHE, HFHF)
C0140
3/8 inch
C0080
C0150
C0060
C0060
1/8 in
54 | © Danfoss | August 2018
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
HEHE
C0080
C0150
C0050
1/4 inch
C0160
C0160A
C0050
C0060
C0025
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].
C0140
3/8 inch
C0025
C0060
C0060
1/8 in
HFHF
C0050
C0050
1/4 in
C0160
C0160A
C0050
1/4 in
C0060
C0060
C0050
C0060
1/8 in
P108 576E
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