Maintenance
0380−1/A1
Winterthur Gas & Diesel Ltd.
3/ 11
Group Component Procedure Intervals and Service
Life (operation hours)
2708−1 Cylinder cover − Do a check of the combustion space for
damage and worn areas
At each cylinder cover
removal
− Estimated service life: Cylinder cover Engine lifetime
(re-manufacture as
necessary)
2722−1 Injection valve
(main fuel
injector)
− Check externally for tightness After engine stop,
before a longer
standstill
− Replace nozzle tip (non−FAST) and replace
O−rings
6000 to 8000
− Replace nozzle spare kit (nozzle & coupling
nut, valve plate and pilot valve) and check
function.
6000 to 8000
− Replace the injection valve 24000
2728−1 Starting air
valve
− Do a check of the pipes upstream of the
starting air valve during operation. If the pipes
are too hot, disassemble the starting air valve
Weekly
− Remove and disassemble one starting air
valve. From the condition, calculate the time of
overhaul for remaining valves
12000
− Make sure that the nut on the solenoid is tight.
If necessary tighten the nut.
Monthly
− Solenoid valve − do a random function check 6000
− Solenoid valve − do an overhaul 18000
− Estimated service life− Starting valve Engine lifetime
2745−1 Relief valve to
cylinder cover
− Do a check of the blow-off pressure As necessary
Inspection and Overhaul Intervals (Guidelines)
2020
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