Lombardini LDW 1204/T - Page 65

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FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06
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Hydraulic pump drive
A = Third drive
You can mount a 2P hydraulic pump on the third drive with Bosch
flanging, or a 1 PD type one.
You can draw 7 KW of power from the third drive corresponding to a
37 Nm torque at 3600 rpm (engine revolutions).
Drive ratio, engine revs/pump revs = 1:0.5.
Third drive, components
1 Splined sleeve
2 Toothed pinion
3 Seal ring
4 Flange for 1 PD hydraulic pump
5 Seal ring
Note: Sleeve 1 also includes the fuel pump control cam and is
fastened with the same standard cam screw, with a tightening
torque of 80 Nm + 90°.
 Tighten pinion 2 to the hydraulic pump at 45 Nm
Disassembly / Reassembly