Hydraulic two-position control module with PCOR and hydraulic BPD
Disassembly
1. Using a 1/8 inch internal hex wrench, remove three plugs (C0060). Remove and discard O-rings
(C0060A).
2. Using a 1/4 inch internal hex wrench, remove four plugs (C0050). Remove and discard O-rings
(C0050A).
3. Using a 1/4 inch internal hex, remove plug (C0140). Remove spool (C0020).
4. Use a 5mm internal hex wrench to remove the shuttle valve (C0025).
5. Using a 22 mm hex wrench, remove adapter (B0300). Remove and discard O-ring (QB0300).
6. Using a 17 mm hex wrench, remove pressure compensator adjusting plug (C0090). Remove and
discard O-ring (M223).
7. Remove spring (C0080). Remove spool (C0070).
8. 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
Two-position control assembly (THHB)
C0050
C0060
C0050
P108923
C0025
1/4 inch
C0060
1/8 in
1/8 in
THHB
C0050
C0070
C0080
C0090
M223
B0300
B0310
B0330
B0320
QB300
C0050
C0140
C0020
E00T2
E00T3
1. If previously removed, install orifices (E00T3 and E00T2) using a 3mm internal hex wrench. Torque to
6 N•m [4 lbf•ft].
2. Lubricate and install spools and (C0070) and spring (C0080).
3. Lubricate and install O-ring (M223).
4. Install pressure compensator adjusting plug (C0090). Torque to 25 N•m [18 lbf•ft].
5. Lubricate and install O-ring (QB0300).
6. Install adapter (B0300). Torque to 67 N•m [49 lbf•ft].
7. Lubricate and install spool (C0020).
8. Using a 1/4 inch internal hex wrench, install plug (C0140). Torque to 14 N•m [10 lbf•ft].
Service Manual
H1 Bent Axis Motors, Size 060/080/110/160/210/250 cm3
Minor repair
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©
Danfoss | August 2018
AX00000025en-US0504