Farymann Diesel 37E, Repair Manual

Page: 35 / 73

DISMANTLING / REASSEMBLY OF THE BASIC ENGINE
35
5.13 Lubricating Oil Pump 43F
ATTENTION
1 Screw, M6 x 25
2 Spring lock washer
3 Cover
4 Housing
5 Cover
6 Gear wheel, Z=24 / m=1.75
7 Pump shaft
8 Gear wheel, Z=07 / m=3.0 (2x)
9 Bolt (3x)
10 Locking plate
For dates of construction from
6/1996 onwards, this pump is also
used for 37E and 43E engines.
When exchanging lubricating oil pump no.
E724.038.8, the assembly must be carried
out as follows:
1. Unscrew four screws, M6 x 25 (1+2) and
take out the complete oil pump.
2. The pump is supplied pre-assembled,
3. Fit the complete oil pump into the control
casing. The protruding part of the oil
pump shaft is received by the index bore.
If the assembly is correct, the oil pump
will (7) lie against the rear wall of the
control housing without a gap. Ensure
that the joint surfaces are clean.
4. Position screws, M6 x 25 (1) with spring
lock washers (2) and tighten to 10 Nm
torque.
5. Function controll:
Check the gear backlash between the oil
pump and the crankshaft gear wheel. It
must be at least 0,05 mm. This will be
guaranteed if rotary play can be seen and
felt in the tooth contact engagement.
The test have to be done on four points
(4x90°) of the gear wheel (6).