Graco 16H960, 16N655, 16N927, 16N654, 16N656 important safety instructions Pressure Control Knob

Pressure Control Knob

Removal

1.Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure.

ti19347a ti19350a

2.Loosen two set screws (34) from pressure control knob and remove knob.

34

ti19620a

Repair

Installation

NOTE: Inlet valve must be fully installed before outlet valve can be installed.

1.Make sure prime/pressure relief valve is in UP posi- tion. Use a thin screwdriver or allen wrench to turn outlet valve counter-clockwise until it touches inlet ball. DO NOT TIGHTEN. Outlet valve should only be threaded until inlet ball does not move when touched.

ti19347a

ti19616a

2.Install pressure control knob. Turn knob fully coun- ter-clockwise (“0” setting will line up with red dot). Torque set screws (34) to 40 in-lb (4.5 N•m).

34

ti19620a ti19351a

30 3A2308C