Winterthur Gas X40-B, Maintenance Manual

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Maintenance
3303 − 3/A1
Winterthur Gas & Diesel Ltd.
5/ 8
8) Apply tension to the elastic bolts,refer to 9403 − 4 .
9) Connect the toggle lever (1, Fig. 3 ) to the connecting rod. Make sure that the toggle
lever is in the correct position.
10) Remove all tools and equipment.
11) To prevent dry-running, do the procedure in paragraph 7.
6. Crosshead − Lower (Piston Installed)
1) Make sure that the crosshead pin (3, Fig. 2 is in good condition.
2) During installation, make sure that dirt does not go on the running surface of the
bearing shell and the seating surface of the connecting rod.
3) Operate the manual ratchets (H1, H2) to lift the crosshead a small distance.
4) Remove the two supports (94322).
5) Operate the manual ratchets (H1, H2) to lower the crosshead on to the connecting
block. Make sure that the elastic studs are correctly aligned.
6) Use a round bar to tighten equally the round nuts (5).
7) Measure the distance (X1 and X2,
Fig. 5 ) between the ends of the bearing shell and
the connecting rod (4).
Note: For a new bearing shell, the dimensions X1 and X2 must be 0.17 mm to
0.25 mm.
8) Apply tension to the elastic bolts,refer to 9403 − 4 .
9) Connect the toggle lever (1, Fig. 2 ) to the connecting rod. Make sure that the toggle
lever is in the correct position.
10) Remove all tools and equipment.
11) To prevent dry-running, do the procedure in paragraph 7.
Table 1: ISO G 1000/1500 Suppliers
Supplier Type Viscosity at
40
°
C mm
2
/s
Viscosity at
100
°
C mm
2
/s
Weight at
15
°
C g/ml
BP ENERGOL DC 1000 980 49.0 0.913
BP ENERGOL DCW 1000 920 40.0 0.913
CHEVRON CYLINDER OIL 1000 1000 43.1 0.937
EXXON/ESSO CYLESSO 1000 950 44.0
EXXON/ESSO CYLESSO TK 1000 925 46.7
MOBIL EXTRA HECLA SUPER Cylinder Oil 680 39.0 0.905
SHELL FIONA Oil 1500 1500 37.0 0.958
SHELL VALVATA OIL 1000 1000 45.4 0.924
TEXACO 650T MINERAL Cylinder Oil 985 44.0 0.919
Top End Bearing − Removal, Inspection and Installation
2016