Filter
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4 311937E
4. Clean filter with soft brush and compatible solvent.
Inspect filter and if damaged, replace it.
5. Install inline fluid filter (24) into base of fluid tube (16).
6. Screw fluid inlet fitting (25) into base of tube. Torque to
175-185 in-lb (20-21 N•m).
Repair
Seat Repair
Use Carbide Seat Repair Kit - 249456. For best results use all
new parts provided in kit.
1. Relieve the pressure, page 2. Remove the fluid and air
hoses from the gun.
2. Remove the guard (6) and spray tip (33).
3. Trigger gun to pull the needle housing off the seat while
you unscrew the diffuser (5) from the gun body (1), using
gun tool (30).
4. Inspect o-rings (5e, 5f, and 6a) in place. Carefully remove
the o-rings from the diffuser housing (5a) and replace if
necessary.
5. Remove the seat nut (5d), seat (5c) and seat gasket (5b)
using a 7/32 in. hex wrench.
6. Inspect seat (5c) and seat gasket (5b) and replace if
necessary.
7. Reinstall the seat gasket (5b) seat (5c) and seat nut (5d).
Torque to 45-50 in-lb (5.0-5.6 N•m). Be sure not to
overtighten nut.
• When reinstalling the carbide seat (5c), the tapered end
of the seat must point toward the gun tip.
Needle Repair (2)
1. Relieve pressure, page 2. Remove the diffuser (5), see
Seat Repair, page 4.
2. Remove the trigger pivot pin
nut (14), pivot pin (13), and
trigger (3) using the gun tool
(30) and nut driver (29).
3. Remove the fluid
needle assembly
(2) from the front of
the gun by using
the nut driver tool
(29). If the needle
is bent or
damaged, or the
packing is worn or
leaking, replace the entire needle assembly. If
replacement is necessary, be sure to remove the o-ring
(2a) as it may stick inside the gun body.
Air Valve Repair (8)
1. Unscrew the spring cap (11) from the back of the gun
body (1) using the gun tool (30). Remove the two springs
(15 and 19), the shaft (9), and seat (10).
2. Push the air valve assembly (8) out the back of the gun.
3. Inspect the u-cup (7) in the gun body (1). If the u-cup is
worn or leaking, carefully remove the u-cup from the front
of the gun body, using a pick.
Fluid Tube Replacement (16)
1. Remove the air inlet fitting
(17) using the gun tool (30)
and remove the screw (20)
using a 3/16 in. hex wrench.
2. Unscrew the fluid inlet fitting
(25). Remove and clean or
replace the inline fluid filter
(24).
3. Unscrew fluid tube connector
(16a) from fluid inlet. Carefully
remove gasket (22).
Flat Tip Conversion Kit
(Optional)
The Flat Tip Conversion Kit allows
AAM Flat Tips to be used with this
gun. Order part number 288514.
TI6574A
13
3
14
2a
2
29
ti6575a
TI6577A
10
1
7
9
11
15
19
8
ti6573a
22
16a
16
17
20
24
25