Pressure Override Valve (Option For 180 Frame Size) - Danfoss 90 Series Service Manual

Service Manual
Minor repair

Pressure override valve (option for 180 frame size)

Series 90 Pumps
2. Install poppet seat (P1).
3. Install retaining ring (P22).
4. If previously removed, lubricate and install O-ring (P19).
5. If previously removed, reassemble and install bypass actuator (P14). Torque to 40 N•m [30 lbf•ft].
6. Lubricate and install new O-rings (P06, P13).
C
Caution
If pressure limiter was removed from bypass actuator (P14), adjust pressure limiter to model code
specifications.
7. Install cartridges and torque as shown in the table below.
W
Warning
Do not overtorque the multi-function valve cartridges
Multi-function valve torque
Frame size
030 – 100
130 – 250
Removal
Remove the four screws attaching the pressure override valve to the pump end cap with a 5 mm
internal hex wrench. Remove and discard the O-rings.
Inspection
Clean and inspect valve for damage to parts.
Reassembly
Install new O-rings. Install the valve onto the pump end cap and torque the screws to 16 N•m [12
lbf•ft].
520L0818 • Rev 0101 • August 2015
Torque
89 N•m [66 lbf•ft]
210 N•m [155 lbf•ft]
47