WinGD X92 - Disassemble and Assemble; 3403−3;A1

Maintenance
3403−3/A1
Winterthur Gas & Diesel Ltd.
1/ 3
Disassemble and Assemble
Tools:
3 Pre-tensioning jacks 94340 3* Jacking screws 94364A
2* Jacking screws 94364B
3* Jacking screws 94364C
* Use available screws from
piston assembly
1. Preparation
1) Read the data in 0012−1 General Guidelines for Lifting Tools.
2) Remove the piston, refer to 3403−1, paragraph 1 and paragraph 2.
Note: You disassemble a piston to clean the cooling chamber in the piston
head, do an overhaul of the ring grooves etc.
CAUTION
Damage Hazard: When you disassemble or assemble a piston,
make sure that you do not damage the pipes or nozzles.
Note: When you do step 3), apply tension to the elastic bolts in the sequence
given in Fig. 1.
3) Apply tension to the elastic bolts (1) to loosen the 11 round nuts, refer to 9403−4,
paragraph 1 and paragraph 2.
4) Remove the 11 round nuts.
1
WCH02924
Fig. 1: Sequence to Apply Tension to the Elastic Bolts
2015
Piston