Barrel Installation - Graco PRO AA4500 Instructions-Parts List Manual

SERVICE
Barrel
Installation
4. Make sure the fluid filter (14) is in place in the fluid
1. Be sure the gaskets
(34
& 1 Sa) and spring (30) are in fitting (10).
place. See Fig 14. Replace if damaged.
5. Tighten the bottom fluid tube nut (C) onto the fluid
2. Place the barrel
(3)
over the power supply (18) and
fitting (10); make sure the top fluid tube nut (D)
onto the gun handle
0 .
Make sure the fluid needle
remains tightened.
spring
(30)
is seated properly.
6. Test the gun resistance as instructed on page 25.
3.
Pressing the barrel and handle together, tighten the
three cap screws
(5)
oppositely and evenly with the
driver (55) supplied. Tighten the cap screws to 18 in-
Do not over-tighten.
Ibs (2 Nom) maximum (about a half turn past snug).
CAUTION
-
not over-tighten the cap screws
(5).
Tighten the screws to 18 in-lbs
(2 Nom) maximum (about a half
turn past snug), using the
32 308-294