Maintenance0380−1/A1
Winterthur Gas & Diesel Ltd.
8/ 11
Group Component Procedure Intervals and Service
Life (operation hours)
− Renew flow limiting valve 48000
− Estimated lifetime: Flow limiting valve 24000
Servo oil rail − Replace the hoses (each five years at a
minimum)
30000
5612−1 Exhaust valve
control unit
− Do a random check of the piston and slide rod 36000
− Use flex View to do a check on the on−time of
the rail valves. Replace if the on−time is more
than 2.6 ms
monthly
− Replace rail valve 36000
− Do a check of the servo oil filter 18000
− Estimated service life: Exhaust valve control
unit
Engine lifetime
5583−1
or
5556−1
Fuel pump
Actuator
− Make sure that the regulating linkage moves
freely. Lubricate parts that can move.
3000
6
6420−1 Scavenge air
receiver
− Do a check of the scavenge air receiver and
clean the air flaps
4000 to 6000
− Clean the receiver 4000 to 6000
− Make sure water drain pipes and orifices are
not blocked
1500 to 3000
Turbocharger − Wash-clean the compressor during operation According to
manufacturer manual
− Wash-cleaning or dry clean the turbine during
operation
According to
manufacturer manual
Air filter − Do a check of the filter Each six months
− Clean the filter at a np increase of 50%
compared to the shop test value at the same
engine load (refer to the Operation Manual
6510−1)
As necessary
6545−1 Auxiliary blower − Clean the impeller and casing 24000 to 36000
− Replace the ball bearing 24000 to 36000
Inspection and Overhaul Intervals (Guidelines)
2020
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