WinGD X92 - Page 188

Maintenance2708−1/A1
Winterthur Gas & Diesel Ltd.
2/ 6
2. Elastic Stud − Loosening and Tensioning
2.1 Loosening
1) Use the crane and put the lifting tool
(94215, Fig.2) with the ten
pre−tensioning jacks 94215A above the
cylinder cover (3).
2) Lower the lifting tool 94215 slowly until
the four brackets (4) are on the cylinder
cover (3).
3) Take the lower parts (6) of the
pre−tensioner down and put it on the
elastic studs (1).
4) Take the pre-tensioner 94215A down
(25 kg each) and attach it to the elastic
studs (1).
5) Connect the pre-tensioning jacks to
each other and to the hydraulic pump,
refer to 9403−2.
6) Loosen the elastic studs (1) in
accordance with General Application
Instruction 9403−4.
7) Remove the round nuts (2) from the
elastic studs (1).
2.2 Tensioning
1) Clean the threads of the elastic studs
(1, Fig. 2) and lubricate them with oil.
2) Attach the pre-tensioning jacks
(94215A) to the elastic studs (1), refer
to paragraph 2.1.
3) Tension the elastic studs (1), refer to
9403−4.
2015
Removal and Installation of Cylinder Cover, Water Guide Jacket, Exhaust Valve
94215A
1
2
3
4
94215
6
WCH02927
Fig. 2