Exchange Of Valve Rod Seals - WAGNER GA 2000EAC Translation Of The Original Operating Manual

EDITION 12/ 2008
OPERATING MANUAL
8.4

EXCHANGE OF VALVE ROD SEALS

Secure screw connections with Loctite 270
1. Remove valve rod as described in paragraph 8.3.
2. Hold with universal spanner at surface (D) and unscrew valve sealing element (1/D)
using a small pliers.
3. Remove compression ring with O-ring (2) and seal (3).
4. If the tappet seal is faulty, undo the nut (6) with the universal spanner and pull out the
tappet seal (7).
5. Replace the O-ring (2), the front seal (3) and, if necessary, the tappet seal (7) or the
piston seal ( 5).
6. Reassemble valve rod in reverse order and secure thread with Loctite 270.
See chap. 8.3.
PART NO. 350741
GA 2000EAC, GA 2005EAC
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