Maintenance
9403−2/A1
Winterthur Gas & Diesel Ltd.
1/ 2
Configuration
Tools:
1 HP oil pump (2800 bar) 94931 9 Pre-tensioning jack 94145
2 Hydraulic unit (2500 bar) 94942 10 Hydr. jack 500 kN (50 t) 94936
3 High pressure hose (2600 bar) 94935 11 Double pre-tensioning jack 94114B
4 Connection block 94934 12 Hose 94935C
5 Hydraulic distributor 94934A 13 Valve holder 94272A
6 Coupling element 94934G 14 Adapter piece 94934F
7 Connection piece 94215B 15 Hydraulic distributor 94934H
8 Pre-tensioning jack 94215A (with pressure gauge 0 to 25 bar)
16 Connection nipple 94934I
3
9
3
1 3
4
5
3
6
3
5
2
14
016.623/08
8
7
16
15
3
WCH00724
A
B
C
H
Fig. 1
A Apply tensioning / loosen tie rods, elastic studs
to exhaust valve cages, top and bottom end
bearings to connecting rod, piston rod screwing
and elastic studs to piston crown
C Apply tension / loosen the foundation bolts and
engine stays
B Apply tension / loosen elastic studs to the
cylinder cover
2016
Hydraulic Jacks and Pumps