WAGNER GM 2800EA, Руководство по эксплуатации

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36
GM 2800EA
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OPERATING MANUAL
EDITION 10/2005 PART NO. DOC0388891
8.3
EXCHANGE OF VALVE ROD SEALS
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 neccessary 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
Note
Secure threads with Loctite 270
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