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Repair
309295N 31
Barrel Removal
1. Prepare the gun for service, page 25.
2. Carefully loosen the nut (C) from the bracket fluid fit-
ting (13). See F
IG. 16.
3. Loosen the three screws (11).
4. Hold the gun handle (17) with one hand and pull the
barrel (16) straight off the handle.
Fig. 16. Barrel Removal
Barrel Installation
1. Be sure the gasket (10*, FIG. 17.) and grounding
spring (55, F
IG. 13.) are in place and the gasket air
holes are aligned properly. Replace if damaged.
2. Place the barrel (16) over the power supply (18) and
onto the gun handle (17).
3. Tighten the three screws (11) oppositely and evenly
(about a half turn past snug).
4. Make sure the fluid filter (1) is in place in the fluid fit-
ting. Tighten the bottom fluid tube nut (C) onto the
bracket (13) fluid fitting and torque to 20-30 in-lb
(2.3-3.4 N•m). Make sure the top nut remains tight.
5. Test gun resistance, page 18.
Fig. 17. Barrel Installation
CAUTION
To avoid damaging the power supply (18), pull the
gun barrel straight away from the gun handle. If nec-
essary, gently move the gun barrel from side to side
to free it from the gun handle.
TI1516A
ti1517a
C
11
13
16
17
CAUTION
Do not over-tighten the screws (11).
CAUTION
Be sure the fluid tube (14) is not twisted after tighten-
ing the bottom nut (C).
TI1520B
1
*10
11
C
13
18
17
16
14