Replacing Parts On The Valve Rod; Disassembly - WAGNER GM 4700AC-H Translation Of The Original Operating Manual

VERSION 09/2011
OPERATING MANUAL
6.4

REPLACING PARTS ON THE VALVE ROD

6.4.1

DISASSEMBLY

1. Decommissioning work and cleaning
2. Relieve the pressure of gun and unit.
3. Secure gun with locking device.
4. Unscrew spring cap (5) using a size 15 (0.59 inch) wrench and remove pressure
springs (2) and (3).
5. Loosen screw (22) and remove together with nut (20).
6. Remove trigger guard (21).
7. Loosen sealing screw (10) with a size 7 mm (0.28 inch) single open-end wrench.
8. Carefully pull valve rod unit (B), together with sealing screw (10), rearwards out of
gun housing (A).
9. Hold tension sleeve (4) with a size 6 mm (0.24 inch) open-end wrench and loosen
collet chuck (18) with a size 5 mm (0.20 inch) open-end wrench.
10. Carefully pull valve rod (34) out forwards. Replace relevant parts.
Unsuitable tool!
Damage to seals and sealing surfaces
Do not hold the valve rod with pliers or a similar tool.
4
ORDER NUMBER DOC
CAUTION
5
2
3
18
19
10
11
12
50
51
52
53
2311730
B
10
21
20
34
GM 4700AC
A
22
B_02388
28