Maintenance
2751−1/A1
Winterthur Gas & Diesel Ltd.
1/ 8
Removal and Installation of Exhaust Valve, Replacement
of Elastic Studs
Tools:
1 Stud tool 94008A−M12 1 Connection block 94934
2 Pre-tensioning jacks 94252 1 Hydr. distributor 94934A
1 Valve protector 94262 2 Coupling elements 94934G
1 Suspension device 94265 3 HP hoses 94935
2 Special eye nuts 94265A 1 Hydraulic unit 94942
1. Preparation 1.......................................................
2. Removal Procedure 2...............................................
2.1 Round Nuts − Removal 2......................................
2.2 Exhaust Valve − Removal 3....................................
2.3 Elastic Studs − Examine 3.....................................
3. Installation 4.......................................................
3.1 Exhaust Valve − Install 4.......................................
3.2 Round Nuts − Install 5.........................................
4. Completion 6.......................................................
5. Elastic Studs − Replace 7...........................................
6. Other Materials 8...................................................
1. Preparation
1) Drain the cylinder cooling water from
the applicable cylinder, refer to the
|Operation Manual 8017−1.
2) Close the air inlet to the air spring at
the control air supply.
3) Remove the applicable hydraulic pipe,
refer to 8460−1.
4) Disconnect the cooling water pipe.
5) Disconnect the oil drain pipe.
6) Disconnect the air supply pipe from the
air spring.
7) Remove the applicable holder (3,
Fig. 1).
8) Disconnect the electrical connections
(2) from terminal box (4) and the valve
stroke sensor (1).
9) Use the applicable tools and equipment
to remove the expansion piece (5).
2016
Exhaust Valve
4
2
2
3
1
II
WCH03193
I - I
5
Fig. 1