Maintenance
9403−3/A1
Winterthur Gas & Diesel Ltd.
9/ 11
Tool 94320 Pre-tensioning jack for turning gear
1a,1b Piston 7 Vent screw
2 Back-up ring
O-ring
Sealing ring
8 Adapter Piece
3 9 Closing valve
4a,4b Cylinder 10 O-ring
5 Back-up ring
O-ring
Sealing ring
13 Round nut
6
94320−KJ K
it with back-up and O-rings
for pre-tensioning J
ack
2
3
5
6
MAX. STROKE
7 MM
4a
1b
7
9
8
94320−KJ
WCH02938
Fig. 16
Fig. 17
10
7
4b
1a
13
2015
Hydraulic Pre-tensioning Jacks: Storing, Servicing and Maintenance