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Component
Work to be carried out
Intervals & Lifetime
[operating hours]
Air filter (Group 65xx)
Cleaning of filter at a ∆p increase of 50% compared to the shop test value
at same engine load (see Operating Manual 6510-1)
as necessary
Auxiliary blower (Group 65xx)
Clean impeller and casing
24000 - 36000
Replace ball bearing
24000 - 36000
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)
as necessary
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
Check scavenge air cooler sealing
quarterly
Bleed
daily
Remove scavenge air cooler for general overhaul
as necessary
Water separator scavenge air
(Group 67xx)
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
Check water separator elements (if necessary clean them)
1500 - 3000
Remove water separator for general overhaul
as necessary
Cylinder lubricating pump (Group
72xx)
Remanufacture cylinder lubricating pump or overhaul on board
45000
Cylinder lube oil filter
Replace filter element before the cylinder lubricating system
as necessary
Electric balancer iElba (Group 77xx)
Check bearing clearance, see 0330-1
6000
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
30000
Starting air pipes on and before the
engine
Drain (remove water)
before and after every
manoeuvring period
Pressure gauges and pyrometers
Compare and calibrate according to master instruments
6000 - 8000
Pipe holders (Group 8xxx)
Check fastenings at intervals if necessary, tighten the screws (first time
after 100 Op. h.)
as necessary
Servo oil pipes (Group 84xx)
Grind sealing faces
as necessary
Non-return valve (fuel inlet at fuel
rail)
Random check
18000
Hydraulic pipe for exhaust valve
drive (Group 8460)
Grind sealing faces
as necessary
HP pipe to injection valve (on
cylinder cover, group 87xx)
Grind sealing faces
as necessary
Supply unit fuel drain pipes
(Group 87xx)
Make sure that the pipes are not blocked
6000
HP fuel pipe (Group 87xx)
Grind sealing faces
as necessary
Gas distributor pipe (Group 89xx)
Shut off and vent valves: Check tightness of ball valves and of shaft
sealing
6000
Visual check of compensators
6000
Estimated lifetime
engine lifetime
Crank angle sensor (on gear wheel)
Replace the proximity sensor
as necessary
Cylinder cover - relief valve
Replace relief valve
when blown off
Maintenance Intervals /
Lifetime
Rev. F
Page 5 / 6
Summary of Contents for X62DF
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