Repair
20
313294D
Slip-Fit Polycarballoy Mix
Module
1.
Follow Pressure Relief Procedure, page 10.
2.
Flush Gun, page 14.
3.
Remove fluid manifold (G). Leave air connected.
4.
Unscrew air cap (61) to remove RAC tip and guard
(64, 65), static mixer housing (60), mixer element
(62) and fluid head (59) from gun.
5.
Remove mix module nut (54), using a wrench.
Remove front seal (2).
6.
Disengage piston safety lock (L), page 7. Trigger
and detrigger gun once to release mix module (66)
from fluid housing (37). Remove mix module.
Engage piston safety lock.
NOTE:
If mix module (66) does not protrude from fluid housing
(37), slightly loosen then retighten lock ring (37b), to
allow gripping of edge for removal.
7.
Push mix module (66) onto rod (34) as far as possi-
ble.
8.
Lubricate all threads and reassemble mix module
nut (54) fingertight. Tighten additional 1/12 turn
with wrench. Install front seal (2) on rod (34).
r_256998_313294_1b
G
64, 65 60, 62
61
59
r_256998_313294_4b
TI3843a
2
54
NOTICE
Do not overtighten mix module nut (54). Overtighten-
ing can deform impingement holes and cause slow
gun actuation.
66
37
TI3845a
37b
L
66
37
TI3845a
34
TI4986a
1/12 Turn
2
54
