Lombardini CHD series - Camshaft End Play and P.T.O.; Camshaft end play; Hydraulic pump p.t.o.; GR 1 and GR 2 hydraulic pump 3 rd p.t.o.

- 56 - Workshop Manual LDW CHD _ cod. 1.5302.345 - 6° ed_rev. 05
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Camshaft end play
Check camshaft end play after removing the cylinder head, the
injection and the fuel pumps from the engine.
Check that plate 1 is tightened.
Position the dial gauge on the camshaft front surface; push and
pull the camshaft.
Maximum end play should be 0,008 mm (ball bearing end play).
GR 1 and GR 2 hydraulic pump 3rd p.t.o.
1 O-R
2 O-R
3 Center ring
4 Circlip
5 Thrust washer
6 GR2hydraulicpumpange
7 GR1hydraulicpumpange
8 Bushing
9 Trust washer
10 GR 2 hydraulic pump drive gear
11 GR 1 hydraulic pump drive gear
12 Control gear
Hydraulic pump p.t.o.
A = 3rd p.t.o. with hydraulic pump Gr 2.
B = 4th p.t.o. with hydraulic pump Gr 1
HydraulicpumpsofeitherGR1orGR2typecanbetted,even
simultaneously, on the erd and 4th p.t.o. provided the resulting
torque does not exceed 40 Nm.
The gear ratio between engine r.p.m. and 3rd and 4th p.t.o. is
1:1.
Disassembly / Reassembly