Charge Pressure Relief Valve - Danfoss T90 Series Service Manual

Service Manual
Series T90 Axial Piston Pumps
Minor repair

Charge pressure relief valve

48 | © Danfoss | March 2020
Multi-function valve torque
Frame size
055 – 100
The charge pressure relief valve is shim adjustable (early models) or screw adjustable (late models). Screw
adjustable charge relief valve is shown.
Removal
1. Remove the shim adjustable charge relief valve plug with a 1 inch hex wrench.
Before removing the screw adjustable relief valve plug, mark the plug (K90), lock nut (K10), and
housing to approximately maintain the original adjustment when assembling. Remove the screw
adjustable charge relief valve plug by loosening the lock nut with a hex wrench corresponding to the
table.
Lock nut wrench size
Frame size
055 – 100
Torque
89 N•m [66 lbf•ft]
Wrench size
1-1/16 inch
AX216086485386en-000101