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Model SPD-6
6. Using a 1/4 inch internal hex wrench, remove two plugs (C0050). Remove and discard O-rings
(C0050A).
7. Using a 17 mm hex wrench, remove pressure compensator adjusting plug (C0090). Remove and
discard O-ring (M223).
8. Remove springs (C0030) and (C0080). Remove spools (C0020) and (C0070).
9. 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
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 (C0020) and (C0070) and springs (C0080) and (C0030).
3. Lubricate and install O-ring (M223). Install pressure compensator adjusting plug (C0090). Torque to
40 N•m [30 lbf•ft].
4. Lubricate and install two O-rings (C0050A). Using a 1/4 inch internal hex wrench, install plugs (C0050).
Torque to 25 N•m [19 lbf•ft].
5. Lubricate and install four O-rings (C0060A). Using a 1/8 inch internal hex wrench, install plugs
(C0060). Torque to 8 N•m [6 lbf•ft].
6. Lubricate and install O-rings (B0034).
7. Using a 17 mm open-end wrench on the flats provided, install solenoids (B0032). Torque to 25 N•m
[19 lbf•ft] .
8. Lubricate and install new O-rings (B0024) on solenoids.
9. Install coils (B0022). Lubricate and install new O-rings (B0028).
Service Manual H1B 060/080/110/160/250 Bent Axis Motors
Minor repair
11024924 • Rev CB • February 2015 51
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