Multi-Function Valve Cartridges - Danfoss T90 Series Service Manual

Service Manual
Series T90 Axial Piston Pumps
Minor repair

Multi-function valve cartridges

46 | © Danfoss | March 2020
4. Lubricate and install a new O-ring (L50) on the seal carrier. Lubricate the seal with clean petroleum
jelly.
5. Assemble the seal carrier and seal over the shaft and into the housing bore. Install the retainer plate
(if used).
6. Install the screws and torque to the appropriate value in the table to the right.
Torque the screws in a sequenced pattern then recheck.
Shaft retainer screw torque
Frame size
055 – 100
Older multifunction valves (pre 1988) contain different components. See
for disassembly instructions.
Multi-function valve removal / installation
Removal
1. Remove multi-function valves (P2A1 and P2B1) using hex wrench listed in table.
Multi-function valve wrench size
Frame size
055 – 100
2. Remove and discard O-rings (P13 and P06).
3. Relieve spring pressure by removing bypass actuator (P03), using a 1-1/16 wrench. To retain pressure
setting, do not separate adjusting screw (P01), and locknut (P04) from bypass actuator (P03).
Torque
16 N•m [12 lbf•ft]
multifunction valves - Pre 1988
P2B1
P13
P06
P2A1
P106 180E
Wrench size
1-1/4 inch
AX216086485386en-000101