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90
4
OPERATION AND USE
id.:
DB 460 REV. 00 02/01/2015
4.5.1 RELEASING THE PARKING BRAKE IN THE EVENT OF A BRAKE SUPPLY SYSTEM FAULT
(fi g. 25)
25
1
1
1
1
Carry out this operation on a fl at surface after blocking the wheels with wedges.
- Tighten the four screws (
1
) of the axles using a no. 14 wrench tightening them by one turn each one after
another in sequence until they are at the end of travel mechanically releasing the brake.
- To resume the brake original conditions, follow the above procedures in reverse order.
4.5.2 GEARSHIFTING TO NEUTRAL
(fi g. 26)
26
4
3
2
- Loosen the two hydraulic pipings (
2
).
- L
oosen the plug
(
3
) using a no. 22 socket wrench (not reinforced) and move the shaft (
4
) until it offers no
resistance, meaning that the gear is disengaged.
- To resume the gearbox original conditions, follow the procedures described above in reverse order.
Summary of Contents for DB 460
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Page 48: ...48 3 SAFETY PRECAUTIONS id DB 460 REV 00 02 01 2015 VEHICLE EXTERIOR ...
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Page 166: ...166 TECHNICAL ANNEXES DB 460 REV 00 02 01 2015 id HYDRAULIC DIAGRAM ...
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Page 252: ... 2012 Perkins Engines Company Limited All Rights Reserved ...