38
GA 2000EAC, GA 2005EAC
$
"?
OPERATING MANUAL
EDITION 12/ 2008
PART NO. 350741
8.4
EXCHANGE OF VALVE ROD SEALS
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.
Secure screw connections with Loctite 270
Summary of Contents for GA 2000EAC
Page 2: ......
Page 46: ...46 GA2000EAC GA2005EAC OPERATING MANUAL EDITION 12 2008 PART NO 350741 ...
Page 55: ......