Graco Inc 308131, 224400, 224200, PRO 4500sc manual Barrel Removal

Service

Barrel Removal

1.Prepare the gun for service as instructed on page 22.

2.Carefully loosen the nut (14) from the bracket/fluid fitting (16). Pull the tube (12) out of the fitting. Make sure both ferrules and the nut stay with the tube. See Fig. 14.

3.Using the wrench (63) supplied, loosen the three socket head cap screws (5).

4.Hold the gun handle (7) with one hand and pull the barrel (3) straight away from the handle to remove it. See Fig. 15.

CAUTION

To avoid damaging the power supply (18), pull the gun barrel straight away from the gun handle. If necessary, gently move the gun barrel from side to side to free it from the gun handle.

18

7

Fig. 15

3

0380

14

16

12

63

5

Fig. 14 0379

24 308131