Replace Pilot Valves - Graco A Series Instructions - Parts Manual

112
Magnet
F . 6. Air valve cup installation
IG
8. Install the valve plate (105). Tighten the screws
(109†) to hold it in place.

Replace Pilot Valves

1. Stop the pump at the middle of its stroke. Follow
Pressure Relief Procedure, page 8.
2. Disconnect the air line to the motor.
3. See Remove the Shroud, page 8.
4. Use a 10 mm socket wrench to remove the old pilot
valves (19) from the top and bottom covers.
5. Lubricate and install the new pilot valves (19).
Torque to 95-105 in-lb (11-12 N•m).
3A1211N
ti12752a
Repair
11