Outlet Valve Fitting Repair

This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment.

Move sprayer to a non-hazardous area before servicing.

NOTE: Before doing any repair to pump, perform Flushing Sprayer procedure, page 15.

Removal

1.Engage trigger lock and pull prime/spray valve UP to release pressure.

ti18866a

ti16700a

 

2. Remove battery.

ti14996a

ti16745a

3. Remove outlet valve fitting access plug.

ti15503a

ti18901a

Outlet Valve Fitting Repair

4.Use tool (supplied) to loosen and remove outlet valve fitting. Make sure old o-ring, seat, outlet valve fitting, and spring are out of pump outlet cavity.

ti15506a

ti18903a

Installation

1.Screw outlet valve fitting into threads. Use tool (supplied) and tighten to 8 ft-lb (11 N•m).

ti15508a ti18904a

2. Press outlet valve fitting access plug into place.

ti15507a

ti18902a

26

3A2589D

Page 26
Image 26
Graco 3A2589D important safety instructions Outlet Valve Fitting Repair, Removal