Repair
42
333013B
Adjust the Actuator Arm
NOTE:
The seat housing (4) must be in place when
removing or installing the jam nut and actuator arm.
See F
IGURE
34.
1.
Install the adjustment nut (16b), actuator arm (15),
and jam nut (16a) onto the piston rod (11b).
2.
Position the parts so there is a 0.125 in. (3 mm) gap
between the actuator arm (15) and the fluid packing
rod nut (E). This allows the atomizing air to actuate
before the fluid.
3.
Tighten the adjustment nut (16b) against the actua-
tor arm (15). Check that the 0.125 in. (3 mm) gap
has been maintained. Tighten the jam nut (16a)
4.
Test gun resistance, page.
5.
Install the gun shroud (26) and air cap/tip guard
assembly (25), page 39.
6.
Install the gun onto the manifold. See page 38.
Barrel Removal
See F
IGURE
36
1.
Prepare the gun for service and remove the gun
from the manifold, page 38.
2.
Remove the adjustment nuts (16a, 16b) and actua-
tor arm (15). See F
IGURE
34.
3.
Loosen the two screws (19). See F
IGURE
36.
4.
Hold the gun body (10) with one hand and pull the
barrel (1) straight off the body. See F
IGURE
36.
F
IG
. 34 . Actuator Arm Adjustment
WLD
16a
15
16b 11b
E
0.125 in. (3 mm) gap
NOTICE
To avoid damaging the power supply, pull the gun bar-
rel (1) straight away from the gun body (10). If neces-
sary, gently move the gun barrel from side to side to
free it from the gun body.
F
IG
. 35 . Barrel Removal
19
1
10
