34
VERSION 01/2018
ORDER NUMBER DOC 394821
Assembly aids:
Order no.
Quantity
Designation
Smaller tanks
9992831
1 pc
≙
50 ml
Loctite ® 542
9992833
1 pc
≙
250 ml
Loctite ® 638 green
9992590
1 pc
≙
50 ml
Loctite ® 222
9992698
1 pc
≙
200 g
Vaseline white, PHHV II
394342
1 pc
≙
1 kg can
Tool valve rod seal
9992616
1 pc
≙
1 kg can
Molykote ® DX grease
50 g tube
≙
Order No. 2355419
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
.
3. Secure the spray gun with the trigger locking device.
4. Unscrew spring cap (5) and remove 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
(100).
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 (B), together with sealing screw, backwards out of the
gun housing (A).
9. Hold the clamping sleeve (4) with a size 6 mm; 0.24 inch open-end wrench (101)
and loosen collet chuck (18) with a size 5 mm; 0.20 inch open-end wrench (102).
10. Carefully pull valve rod (34) out forwards. Replace relevant parts. When changing
the valve rod, the valve seat (Order no. 394922) must also always be replaced.
B_02267
5
2
3
4
18
100
101
102
50
51
52
53
34
19
22
20
A
B
21
10
11
12
83
85
5 Nm
±1
3.69 lbft
87.9 mm ±0.15
Summary of Contents for AirCoat GM 4100 AC
Page 1: ...B_02254 GM 4100 AC AirCoat Manual Gun for Flat and Round Jet Nozzles Version 01 2018...
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