Lombardini LDW 1204/T User Manual

- 69 -
FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06
3001-309-207-206-2053,4÷4
5,3÷3
4041-T/4021-40215,6÷6
3001-309-207-206-2053,91
5,4÷4
4041-T/4021-40215,82
152
154
155
153
6
Internal oil filter and oil sump return pipe
Clean with petrol the internal oil filter 1 and oil sump return pipe 2,
blow also some compressed air.
Replace sealing rings 3 and 4.
 Tighten oil drain plug at a torque of 40 Nm.
Oil pump
The oil pump mounted on LDW 502-602-903 engines has a lower
delivery rate than that mounted on LDW 1204-1204/T engines.
Oil pump delivery test at 1000 revs per minute with an oil temperature
of 120°C.
Delivery test at 3600 rpm with an oil temperature of 120°C.
Oil pump, clearance between rotors
Measure the clearance A between teeth as in figure; the maximum
value is 0.171 mm.
Clearance wear limit should be 0.250 mm.
 See page 42 for assembly and disassembly.
Lubrification circuit
Engine Delivery (l/1') Pressure (bar)
Engine Delivery (l/1') Pressure (bar)

Lombardini LDW 1204/T Specifications

General

Brand	Lombardini
Model	LDW 1204/T
Category	Engine
Language	English