Replacing Parts On The Valve Rod - WAGNER GM 4700AC Original Operating Manual

VERSION 06/2018
Assembly aids:
Order no. Quantity
9992831 1 pc = 50 ml
9992833 1 pc = 250 ml
9992590 1 pc = 50 ml
9992698 1 pc = 200 g
9992616 1 pc = 1 kg can
Brand notice:
The brands specified in this document are property of the respective owners.
Loctite ®, for example, is a registered brand of Henkel.

10.4 REPLACING PARTS ON THE VALVE ROD

1. Relieve the pressure of the spray gun and device.
2. Decommission and clean in accordance with Chapter 8.1.2.
3. Secure the spray gun with the trigger locking device.
4. Unscrew the spring cap (5) using a size 15 mm; 0.59 inch socket wrench and remove
the pressure springs (2) and (3).
5. Loosen the screw (22) and remove together with the nut (20).
6. Remove the trigger (21).
7. Loosen the sealing screw (10) using a size 7 mm; 0.28 inch single open-end wrench.
NOTICE
Unsuitable tool!
Damage to seals and sealing surfaces.
Do not hold the valve rod with pliers or a similar tool.
8. Carefully pull the valve rod unit (B), together with sealing screw (10), rearwards out
of the gun housing (A).
9. Hold the clamping 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.
4
18
50
ORDER NUMBER DOC2311730
Designation
Loctite ® 542
Loctite ® 638 green
Loctite ® 222
Vaseline white, PHHV II
Molykote ® DX grease
B
5
2
3
19
10
11
12
34
51
52
53
Smaller tanks
50 g tube = Order no. 2355419
A
10
21
20
B_02388
22
34