Lube Oil Pump
Maintenance / Disassembly and reassembly
A5.05. 08.03.02.00
M20
en / 31.05.2010 IB001444 1/2
08
See also: 08.03.01.nn
Spare parts list: B1.05.08.1.6417
Time requirement: 0 Pers./ 0,00 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Auxiliary material:
Molykote paste “G-Rapid Plus” *
Silicon sealing compound “Dirco Gray” *
* or a product of equal standard
Sequence of operations:
1. Disassembly
1.1 Empty the lube oil system.
1.2 Disconnect the suction pipe and delivery
pipe.
1.3 Loosen the pump flange from the pump
carrier plate and pull the lube oil pump
(Fig. 1/1) with gear wheel (2) from the cy-
linder block and crankcase.
1.4 Loosen the hexagon screw (3) free
and remove the gear wheel (2) from
the driving wheel shaft (4) with an
extracting device.
1.5 Loosen the hexagon screws (Fig. 2/11)
and disassemble the end cover (12) with
the pressure control valve from
the housing (13).
1.6 Remove the driving wheel shaft (4) and
impeller axle (14) from the housing (13).
NOTE
Remove the lube oil pump from the engine if required. Check the gear wheels, wheel
shafts and bearings for wear and renew them if necessary.
NOTE
The end cover is fixed with two
taper pins.
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