Komatsu PC2000-8 BACKHOE, Operation & Maintenance Manual

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OPERATION
DETAILED CONTROLS AND GAUGES
3-151
When Lowering Ladder (Setting to Position for Use)
1. If ladder lowering prevention chain (2) is fitted to the hook
on the machine, remove the hook and fit it to the ladder.
2. Keep ladder lowering switch (3) on switch box (1) pressed
until the ladder automatically stops.
REMARK
The hydraulic ladder can be lowered also when the engine is
not running, but its move is not as fast as when the engine is
running.
When Raising Ladder (Setting to Stowing Position)
1. Press ladder raising switch (4) on switch box (1) to raise
the ladder.
REMARK
The hydraulic ladder can be raised only when the engine is
running.