Danfoss H1 078 - Charge Pressure Relief Valve

3. Operate the vehicle/machine through full range of controls to ensure proper operation. Check for
leaks.
HPRVs
L150
P106 039E
L068
L060
see table
HPRV Wrench Size and Torque Values
Displacement Wrench size and torque
069/078/089/100 22 mm - 70 N•m [52 lbf-ft]
115/130/147/165/210/250 30 mm - 110 N•m [81 lbf-ft]
Charge Pressure Relief Valve
Replace the charge pressure relief valve (V010) as a complete unit. Do not attempt to repair the internal
components of the valve. Torque to 52 N•m [38 lbf•ft]
See Charge Pressure Relief Valve djustment, page 31, for adjustment instructions.
Removal
Using a 22 mm wrench, remove the charge pressure relief valve (V010). Discard seal (V024).
Inspection
Inspect the sealing surfaces of the pump for nicks or scratches.
Reassembly
1. Lubricate and install new seal (V024).
2. Install the charge pressure relief valve. Torque to 52 N•m [38 lbf•ft].
Service Manual
H1 Pumps 069/078, 089/100, 115/130, 147/165, 210/250
Minor Repair
©
Danfoss | May 2018 520L0848 | AX00000087en-US0308 | 59