Hydraulic proportional control module
Disassembly
1. Use a 4 mm internal hex wrench to remove screws (B0050). Remove actuator (B0010).
2. Remove and discard O-ring (B0035A).
3. Using a 1/4 in internal hex wrench remove plug (C0050) and discard O-ring (C0050A).
4. Use a 5 mm internal hex to remove shuttle valve (C0025).
5. Using a 1/8 in internal hex wrench, remove 3 plugs (C0060) and discard O-rings (C0060A).
6. Using a 3 mm internal hex, remove 2 orifices (E00T3 and E00T2).
Inspection
Inspect the machined surfaces on the control and the endcap. If you find any nicks or scratches, replace
the control or endcap assembly. Check that shuttle ball moves freely in housing (C0025).
Assembly
P108832
B0050
B0010
C0010
E00T3
C0060A
C0050A
B0060
C0050
1/8 in
C0140
3 mm
1/8 in
C0060
C0060A
40 N•m
[30 lbf•ft]
8 N•m
[6 lbf•ft]
8 N•m
[6 lbf•ft]
6 N•m [4 lbf•ft]
0010
0020
B0180
B0061
0010
0020
E00T2
1/8 in
C0060
8 N•m
[6 lbf•ft]
C0060A
C0070
C0080
C0090A
C0090
C0060A
1/8 in
C0060 8 N•m
[6 lbf•ft]
C0050
40 N•m
[30 lbf•ft]
C0050A
C0050
40 N•m
[30 lbf•ft]
B0190
C0100
C0120
C0110
C0140
C0020
C0060A
1/8 in
C0060
8 N•m
[6 lbf•ft]
C0050A
C0060
C0060A
C0060A
C0060
3 mm
6 N•m [4 lbf•ft]
C0060A
C0060
C0060
C0050A
C0050
C0060
C0060A
DHMH
1. Install orifices (E00T3 and E00T2) with torque to 6 N•m [4 lbf•ft].
2. Lubricate and install new O-rings (C0060A).
3. Install and torque plugs (C0060) to 8 N•m [6 lbf•ft] using a 1/8 inch internal hex wrench.
4. Lubricate and install spool (C0025) into control block using a 5 mm internal hex wrench, torque to 14
N•m [11 lbf•ft]
5. Install new O-ring (C0050A).
Service Manual
H1 Bent Axis Motors, Size 060/080/110/160/210/250 cm3
Minor repair
©
Danfoss | August 2018
AX00000025en-US0504 | 49