Maintenance
0380−1/A1
Winterthur Gas & Diesel Ltd.
9/ 10
Group Component Work to be carried out
Intervals & Lifetime
[operating hours]
8135−1
Pressure
gauges and
pyrometers
− Compare and calibrate according to master
instruments
6000 − 8000
Pipe holders
− Check fastenings at intervals if necessary,
tighten the screws (first time after 100 Op.h.)
half yearly
8447−1 Servo oil pipes − Grind sealing faces as necessary
Non−return
valve
− Random check 18000
8460−1
Hydraulic pipe
for exhaust
valve drive
− Grind sealing faces as necessary
8733−1
HP pipe to
injection valve
(on cylinder
cover)
− Grind sealing faces as necessary
8744−1
Supply unit fuel
drain pipes
− Make sure that the pipes are not blocked 6000
8752−1 HP fuel pipe − Grind sealing faces as necessary
9
9223−1
Crank angle
sensor (CAS)
unit
− Replace the proximity sensor as necessary
9308−1
Cylinder cover −
Relief valve
− Do a check of the blow−off pressure
as necessary (if
installed)
− replace Relief valve when blown off
Oil mist detector − Follow manufacturer s instructions half yearly
UNIC Control
System
− Replace the modules: CCM−20, MCM−11 and
LDU−20, see operation manual 4002−1.
48000 − 50000
− Do a visual check of the cables quarterly
2016-01
Inspection and Overhaul Intervals (Guidelines)
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