Maintenance
3326−2/A1
Winterthur Gas & Diesel Ltd.
1/ 10
Crosshead Pin − Removal, Installation, Clearance Checks
Tools:
1 Protection tool 94117B 2 Eye bolt M20 94045−M20
1 Platform 94142 2 Eye bolt M30 94045−M30
1 Lifting tool 94324 4 Eye bolt M48 94045−M48
2 Chain block 5000 kg 94017−021 1 Chain 94325
2 Manual ratchet 6300 kg 94016−017 1 Chain 94019B
2 Manual ratchet 2500 kg 94016−011 1 Link 94321
2 Manual ratchet 1600 kg 94016−009 2 Lifting tools 94337
2 Manual ratchet 500 kg 94016−031 2 Supports 94322
4 Shackle 94018B 1 Feeler gage
4 Shackle 94018C
1. Preparation 1.......................................................
2. Crosshead Pin − Removal 2.........................................
3. Guide Shoes − Removal 5...........................................
4. Guide Shoes − Installation 6.........................................
5. Crosshead Pin − Installation 6.......................................
6. Clearance Checks 9................................................
6.1 Guide Shoe and Guide Way 9..................................
6.2 Crosshead 10..................................................
6.3 Guide Shoe and Top End Bearing 10............................
6.4 Radial Clearance 10............................................
7. Completion 10.......................................................
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) Use 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.
4) Install the platform (94142), refer to 3301−1.
5) Disconnect the toggle lever (9, Fig. 1) 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, refer to
9403−4.
7) Remove the top bearing cover, see 3303−5.
8) Put protection on the oil inlets of the crosshead pin to prevent damage and
contamination.
2015
Crosshead