Danfoss S90 P Installation guide

• Clean valve externally with clean solvent to remove any debris

• Remove P03 nut assembly. (Caution: Do not loosen P04 nut as that will

change the pressure setting.)

• Clean the valve internally. (Caution: Do not misplace P07 spring, P08 spring

seat and P17 poppet during the cleaning process.)

• Replace P02 O-ring and apply a light film of petroleum jelly.

• Reinstall P03 nut assembly and torque to 41Nm (30 lbf•ft.)

• Install P06 and P13 O-ring and apply a light film of petroleum jelly.

• Install multifunction valve into the pump and torque to 89 Nm (66 lbf•ft.) for

30 to 100 cc pumps and 210 Nm (155 lbf•ft.) for 130 to 250 cc pumps.

P06

P04

P07

P17

P08

P02

P03

P13

Service Kit Instructions

Series 90

Multi-function valve seal kit installation