Wartsila RT-flex50-D User Manual

Maintenance
0380−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
5/ 7
Group Component Work to be carried out Intervals
5612−1 Exhaust valve
control unit
− Random check of piston and slide rod 18 000 Op. h
− Replace rail valve (pre-control valve) 30 000−36 000 Op. h
− Replace filter 18 000 Op. h
5801−1 Regulating
linkage
− Check for free movement, lubricate movable
parts
3000 Op. h
6
6420−1 Scavenge air
receiver
− Check and clean air flaps 4000−6000 Op. h
− Clean receiver 4000−6000 Op. h
− Check water drain pipings for free passage 1500−3000 Op. h
Exhaust gas
turbocharger
− Wash-cleaning of blower in service (see Operating Manual)
− Wash-cleaning or dry cleaning of turbine in
service
(see Operating Manual)
Air filter − Check filter half yearly
− Cleaning of filter at a np increase of 50%
compared to the shop test value at same engine
load
(see Operating Manual 6510−1)
as required
6545−1 Auxiliary blower − Clean impeller and casing 24 000−36 000 Op. h
− Replace ball bearing 24 000−36 000 Op. h
6606−1 Scavenge air
cooler
− Cleaning of scavenge air cooler (air side) in
service at the beginning weekly, later if np
(pressure drop through SAC) increases
compared to the shop test value at same engine
load
(see Operating Manual 6606−1)
as required
− Check condensate collector through sight glass
(see Operating Manual 8345−1)
daily
− Check condensate collector for free passage
(see Operating Manual 8345−1)
1500−3000 Op. h
− Check scavenge air cooler sealing quarterly
− Vent daily
− Remove scavenge air cooler for general overhaul as required
2010
I
nspection and Overhaul Intervals (Guidelines)

Wartsila RT-flex50-D Specifications

General

Brand	Wartsila
Model	RT-flex50-D
Category	Engine
Language	English