Loop Flushing Spool; H1F Loop Flushing Spool Removal - Danfoss H1F 080 Service Manual

Service Manual
H1F Bent Axis Fixed Displacement Motors, Size 080
Minor repair

Loop flushing spool

Loop flushing reassembly
K0040
*QK040
H1F Loop Flushing Charge Relief Removal
© Danfoss | December 2023

H1F Loop Flushing Spool Removal

1. Remove plugs (K0040 & K0050) using a 24 mm hex wrench.
2. Remove and discard O-rings (QK040 & QK050).
3. Use a magnet to remove springs (K0020) and spool (K0010).
Inspection
Clean and inspect spool (K0010). If spool is damaged or worn replace it. Replace springs if they are
cracked or bent.
H1F Loop Flushing Reassembly
1. Lubricate and install spool (K0010).
2. Lubricate and install springs (K0020).
3. Lubricate and install new O-rings (QK040 & QK050).
4. Install plugs (K0040 & K0050) using a 24 mm hex wrench with torque to 67 N•m [49 lbf•ft].
1. Using a 24 mm hex wrench remove valve (L00**)
2. Remove and discard O-ring (L0150).
Do not disassemble valve. If you suspect malfunction, replace valve.
K0010
K0050
*QK050
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