Maintenance
3326−1/A1
Winterthur Gas & Diesel Ltd.
1/ 13
Crosshead Pin − Removal / Installation / Clearance
Checks
Tools:
1 Spur-geared trolley 94015-008 1 Working platform 94143
2 Manual ratchet 94016−015 1 Working platform 94144
2 Spur-geared chain blocks 94017-004 1 Edge protector 94319
2 Spur-geared chain blocks 94017-040 1 Support 94322
1 Spur-geared chain block 94017-047 1 Bracket 94322B
2 Spur-geared chain blocks 94017-051 1 Lifting tool 94324
2 Shackles 94019L 1 Chain 94325
1 Shackle 94019N 2 Lifting tools 94337
2 Shackle 94019P
1 Round sling 94039-057
2 Lifting eye bolts 94045-M20
6 Lifting eye bolts 94045-M56
1 Deviation pipe 94117B
1 Deviation pipe 94117C
1. Preparation 1.......................................................
2. Crosshead Pin − Removal 2.........................................
3. Guide Shoes − Removal 9...........................................
4. Guide shoes − Installation 10.........................................
5. Crosshead Pin − Installation 10.......................................
6. Clearance Checks 13................................................
7. Completion 13.......................................................
1. Preparation
WARNING
Injury Hazard: Before you operate the turning gear, make sure
that no personnel are near the flywheel or in the engine.
1) Read the data in 0012−1 General Guidelines for Lifting Tools.
2) Operate the turning gear to turn the crank of the related cylinder to BDC.
3) Keep the turning gear engaged to prevent an accidental engine start.
Note: The piston with the piston rod is already removed.
4) Install the working platforms (94143, 94144), see 3301−1.
5) Disconnect the toggle lever (1, Fig. 3) from the crosshead pin (2). Let the toggle lever
hang in the column.
6) Remove the round nuts from the elastic studs on the connecting rod, see 9403−4.
7) Remove the top end bearing cover, see 3303−5.
8) Put protection on the oil inlets of the crosshead pin to prevent damage and
contamination.
2015
Crosshead
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