Outlet Valve - Graco 16H960 Operation, Parts, Repair

Repair

Outlet Valve

Removal
1. Engage trigger lock and put prime/pressure relief
valve in UP position to relieve pressure.
ti19350a
2. Remove material cup and battery.
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3. Loosen set screws (34) from pressure control knob
and remove knob.
4. Use thin screwdriver or allen wrench to turn outlet
valve (31) clockwise and remove.
31
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3A2308A
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ti19617a
34
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5. Clean as much excess material from outlet valve
cavity as possible.
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 and turn
outlet valve (31) counter-clockwise to install.
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2. Thread outlet valve in until it touches inlet ball.
DO NOT TIGHTEN. Outlet valve should only be
threaded until inlet ball does not move when
touched.
3. Install pressure control knob. Turn knob fully
counter-clockwise until it stops ("0" setting will line
up with red dot). Torque set screws (34) to 40 in-lb
(4.5 N•m).
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ti19614a
31
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ti19616a
34
ti19351a
29