Winterthur Gas X35-B, Maintenance Manual, Page: 73 / 547

Maintenance
0380 − 1/A1
Winterthur Gas & Diesel Ltd.
1/ 9
Maintenance Schedule
Inspection and Overhaul Intervals (Guidelines)
Group Component Applicable Maintenance Intervals (Operation
hours)
0
System oil − Laboratory analysis 3000
Main Fuel and
lubricating oil
filters
− Do a check of the filter elements for white metal
particles (clean or replace the filters as necessary
in accordance with te manufacturer’s
instructions)
3000
Cooling water − Find the quality and concentration of inhibitor and
pH value
(read the data in the documentation of the
inhibitor manufacturer)
weekly
1
1112 − 1 Bedplate − Do a pre-tension check of the of foundation bolts
first time after 1500 Op. H
− Do a check of the rubber gasket condition in the
vertical oil drain dump (see SPC 9722). First time
as soon as possible after ship is supplied)
− Estimated service life: bedplate foundation bolts
12000
30000 (replacement
recommended)
Engine lifetime
Crankcase − Visual examination
100 Op. h after maintenance: look for white
metal particles from bearings and for defects.
1500 to 3000
1132 − 2 Main bearing − Bearing shell inspection is only necessary if the
bearing clearances, crankshaft deflection. Wire
check oil analysis or crankcase inspection shows
too much damage or worn areas
− Do a check of the bearing clearances (refer to
0330 − 1 Group 11321 )
− Use wire to do a check of the bearing edge
− Estimated service life: Main bearing shell
At indications of too
much damage or worn
areas
6000
6000
>100000
1203 − 1 Thrust bearing − Do a check of the axial and vertical clearances 6000
− Make sure that the bottom drain is not blocked 6000 to 8000
1224 − 1 − Inspection of the thrust bearing pads is only
necessary if the bearing clearance, oil analysis or
crankcase inspection shows damage or worn
parts
− Estimated service life: Thrust bearing
At indications of too
much damage or worn
parts
Engine lifetime (replace
if necessary)
2020