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
Torque
030 – 100
89 N•m [66 lbf•ft]
130 – 250
210 N•m [155 lbf•ft]
Pressure override valve (option for 180 frame size)
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].
Service Manual
Series 90 Pumps
Minor repair
520L0818 • Rev 0101 • August 2015
47
