Copyright Winterthur Gas & Diesel Ltd. All rights reserved. By taking possession of the drawing, the recipient recognizes and honors these rights. Neither the whole nor any part of this drawing may be used in any way for construction, fabrication, marketing or any other purpose nor copied in any way nor made accessible to third parties without the previous written consent of Winterthur Gas & Diesel Ltd.
Intervals & Lifetime
[operating hours]
Cleaning of filter at a ∆p increase of 50% compared to the shop test value
at same engine load (see Operating Manual 6510-1)
Auxiliary blower (Group 65xx)
Clean impeller and casing
Scavenge air cooler (Group 66xx)
Cleaning of scavenge air cooler (air side) in service at the beginning
weekly, later if Δp (pressure decrease through SAC) increases compared
to the shop test value at same engine load (see Operating Manual 6606-1)
Check condensate collector through sight glass (see Operating Manual
8345-1)
Check condensate collector for free passage (see Operating Manual
8345-1)
Check scavenge air cooler sealing
Remove scavenge air cooler for general overhaul
Water separator scavenge air
(Group 67xx)
Check condensate collector through sight glass (see Operating Manual
8345-1)
Check condensate collector for free passage (see Operating Manual
8345-1)
Check water separator elements (if necessary clean them)
Remove water separator for general overhaul
Cylinder lubricating pump (Group
72xx)
Remanufacture cylinder lubricating pump or overhaul on board
Replace filter element before the cylinder lubricating system
Electric balancer iElba (Group 77xx)
Check bearing clearance, see 0330-1
Exhaust waste gate (LLT, group
81xx)
General Inspection. During a longer operation period at low engine load,
manually open the butterfly valve (refer to Operation Manual 8135-1)
in accordance with
instructions of valve
manufacturer
SCR butterfly valves (HP-SCR, group
81xx)
Test of the function of the SCR butterfly valves during engine standstill by
use of the function “SCR Manual Valve Control”.
Regularly during engine
standstill. In accordance
with instructions of valve
manufacturer.
Servo oil service pump (engine
mounted)
Check rate of flow at max. pressure
Starting air pipes on and before the
engine
before and after every
manoeuvring period
Pressure gauges and pyrometers
Compare and calibrate according to master instruments
Pipe holders (Group 8xxx)
Check fastenings at intervals if necessary, tighten the screws (first time
after 100 Op. h.)
Servo oil pipes (Group 84xx)
Non-return valve (fuel inlet at fuel
rail)
Hydraulic pipe for exhaust valve
drive (Group 8460)
HP pipe to injection valve (on
cylinder cover, group 87xx)
Supply unit fuel drain pipes
(Group 87xx)
Make sure that the pipes are not blocked
HP fuel pipe (Group 87xx)
Gas distributor pipe (Group 89xx)
Shut off and vent valves: Check tightness of ball valves and of shaft
sealing
Visual check of compensators
Crank angle sensor (on gear wheel)
Replace the proximity sensor
Cylinder cover - relief valve
Maintenance Intervals /
Lifetime