Service

Service

screws (16) and remove the gun from

the manifold.

NOTE: Numbers in parenthesis in the text refer to the reference numbers in the figures and in the parts list.

Disassembly

1.Follow the Pressure Relief Procedure, page 18.

2.Remove gun for service:

a.With Manifold: Use the 4 mm allen wrench supplied to unscrew the two

b.Without Manifold: Disconnect the air and fluid hoses. Remove the gun from the mounting arm.

3.Remove the air cap retaining ring (21) and air cap (5).

4.Remove the fluid adjustment knob (11) and spring (10).

5.Pull the piston (7) and fluid needle (6) out of the back of the gun.

1Torque to 155-165 in-lb (18-19 N•m).

11

2Torque to 80 in-lb (9.0 N•m).

10

7

6

2 2

4 1

21

5

ti14946a

 

FIG. 17

24

313869B

Page 24
Image 24
Graco Inc 313869B, TI14427A, TI14428A important safety instructions Service, Disassembly