Exchange Of Valve Rod Seals - WAGNER GM 2800EA Operating Manual

EDITION 03/ 2007
OPERATING MANUAL
8.3

EXCHANGE OF VALVE ROD SEALS

Defective sealing surface!
Equipment damage to the gun
Coating error
Do not damage the sealing surface.
SIHI_0034_GB
1. Remove valve rod as described in paragraph 8.2.
2. Hold with universal spanner at surface (D) and unscrew valve sealing element (1/E)
using a small pliers .
3. Remove compression ring (2), seal (3) and sealing screw (4).
4. Hold with spanner at surface (C) and unscrew on surface (B), removing push-rod cap
(6).
5. Replace O-Ring (2), front seal (3), rear seal (5) and, if necessary push-rod seal (7) and air
valve seal (8) of the air valve (see sealing set).
Note
The rear seal (5) can be unscrewed from the tappet cap using a wood screw pushed
into it.
6. Reassemble in reverse order and secure thread with Loctite 270. See 8.1
Attention:
Do not damage sealing surfaces
PART NO. DOC388891
CAUTION
Note
Secure threads with Loctite 270
GM 2800EA
35