Winterthur Gas X40-B, Maintenance Manual

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Maintenance
0380--1/A1
Winterthur Gas & Diesel Ltd.
2/ 9
Group Component Applicable Maintenance Intervals (Op. h)
1715--1 Engine stays
(friction type) -- Do a pre-tension check of the bolts,
First time after sea trial
6000 to 8000
Engine stays
(hydraulic type) -- Do a check of the oil pressure at the gauge Monthly
1903--1 Tie rod -- Check pre-tension, if necessary apply tension
again.
-- Estimated service life: Tie rod
24000 to 3000
Engine lifetime
2
2124--1 Cylinder liner -- Do a visual check of the cylinder liner (in installed
condition)
at each piston removal
2124--2 -- Remove cylinder liner as necessary
-- Replace the O-rings
-- Replace (soft iron) joint ring between cylinder liner
and cylinder cover
each liner removal
at every piston removal
-- Water guide jacket, replace O-rings each liner removal
-- Do a check of the antipolishing ring condition each piston removal
2124--3 -- Remove unwanted material in the bore each piston removal
-- Dress the lubricating grooves as necessary
-- Clean scavenge ports and dress their edges
-- Estimated service life: Cylinder liner
as necessary
Up to 90000
2138--1 Lubricating quill -- Do a function and tightness check
-- Do a check of the non-return valves
each piston removal
2303--1 Piston rod gland -- Clean rings, look for worn areas
-- Estimated service life: Piston rod gland
each piston removal
36000 (refers to rings)
2708--1 Cylinder cover -- Look for worn areas and damage in the
combustion space
-- Estimated service life: Cylinder cover
each cylinder cover
removal
Engine lifetime
(re-manufacture as
necessary)
2722--1 Injection valve -- Do an external check for tightness after engine stop, before
a longer standstill
-- Function check (nozzle tip inspection, check
LPOP, confirm tightness), replace O--rings
4000--6000
-- Exchange nozzle tip (FAST type) and replace
O-rings
8000--12000
2020
Inspection and Overhaul Intervals (Guidelines)