Maintenance
2708−2/A1
Winterthur Gas & Diesel Ltd.
1/ 3
Cylinder Cover Elastic Studs − Loosen and Apply Tension
Tools:
1 Hydraulic tensioning device 94215 1 Hydraulic distributor 94934A
includes: 3 HP hoses 94935
8 Pre-tensioning jacks 94215A 1 Hose 94935C
2 Connection pieces with HP hoses 94215B 1 Hydraulic unit 94942
1 Connection block 94934
1. Preparation
1) Read the data in 9403−4 for the configuration of hydraulic pre-tensioning jacks.
2) If the cylinder cover must be replaced, refer to 2751−1.
2. Pre-tensioning Jacks − Attach
1) Clean the threads of the eight elastic
studs (5, Fig. 1) and the area around
the round nuts (4).
Note: You can attach the pre-tensioning
jacks (94215A) with the vent
screws (3) open, or connect the
hose (94935C) to the adaptor (1). If
you connect the hose (94935C) to
the adaptor, put an oil tray in an
applicable position to collect oil.
2) Attach all pre-tensioning jacks on the
elastic studs until there is little or no
clearance at X.
3) Turn back the pre-tensioning jacks to
get the clearance (6).
2016
Cylinder Cover
012.963/05
Fig. 1
1
2
3
5
4
8
7
6
X