Repair; Inlet Valve - Graco 16H960 Operation, Parts, Repair

Repair

Inlet 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.
ti19360a
3. Hold sprayer upside-down and use wrench or
socket to loosen fitting. Remove inlet fitting (29),
inlet ball (27), spring, and ball guide (25).
NOTE: Use needle-nose pliers to remove spring
and ball guide if needed.
29
25
27
ti19619a
4. Clean as much excess material from inlet cavity as
possible.
ti19613a
28
ti19347a
ti19617a
Installation
1. Insert ball guide (25) with smaller diameter inserted
first.
2. Use a thin wire to assemble spring into inlet cavity.
3. Make sure prime/pressure relief valve is in UP
position. Insert ball (27) and assemble inlet fitting
(29) using wrench or socket. Tighten to 140 in-lb
(15.8 N•m).
ti19347a
29
Repair
25
ti19615a
ti19612a
ti19663a
ti19664a
3A2308A
27