REMARK
While the ARAC (Automatic Retarder Accelerator Control) is in operation, a certain play is induced at start when
the retarder control lever is pulled. Such play is not because the retarder is out of action. It is within the range
employed in the ARAC (Automatic Retarder Accelerator Control).
DUMP LEVER
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CAUTION
To prevent damage to the dump body caused by vibration
from the road, always lower the dump body when traveling
and set the dump lever to “FLOAT” position.
The dump lever used for operating the dump body.
(A) RAISE
(B) HOLD: The dump body remains in the position where it was
stopped.
(C) FLOAT: The dump body moves freely under external force.
(D) LOWER
Always set it to “FLOAT” position when traveling.
The machine cannot be driven in reverse when the dump body is raised.
If the engine stops, the dump body is held in “HOLD” condition, regardless of the position of the dump lever.
When the engine is started again, the dump body is held in HOLD condition and the dump body float caution
lamp lights up.
For method to cancel “HOLD” condition, see “METHOD FOR CANCELING TO HOLD DUMP BODY (3-181)”.
DUMP LEVER LOCK KNOB
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WARNING
When performing inspection with the dump body raised,
always set the dump lever to HOLD position, lock it with
the dump lever lock knob, and use the body pivot pin.
The dump lever lock knob is a locking device for the dump lev-
er.
To set it to FREE position (F), pull the lock knob out fully, then
turn it to hold it in position.
To set it to LOCK position (L), pull the lock knob out and turn it to remove it from the fixed position.
The knob is pushed into the lock hole in the dump lever by the force of the spring, and the dump lever is locked.
Check that the dump lever is securely locked.
OTHER EQUIPMENT
EMERGENCY ESCAPE HAMMER
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CAUTION
• If it is necessary to break the window glass with the hammer, be extremely careful not to get injured
with scattered pieces of broken glass.
• To prevent injury, remove the broken pieces of glass remaining in the frame before escaping
through the window. Be careful also not to slip on the broken pieces of glass on the ground.
OPERATION
EXPLANATION OF COMPONENTS
3-107
Содержание HM400-5
Страница 2: ......
Страница 23: ...LOCATION OF SAFETY LABELS SAFETY SAFETY LABELS 2 5 ...
Страница 24: ...SAFETY LABELS SAFETY 2 6 ...
Страница 60: ......
Страница 61: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1 ...
Страница 322: ......
Страница 323: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1 ...
Страница 409: ...SPECIFICATIONS 5 1 ...
Страница 411: ...SPECIFICATIONS SPECIFICATIONS 5 3 ...
Страница 412: ......
Страница 413: ...ATTACHMENTS AND OP TIONS Before reading this chapter read and understand the SAFETY 6 1 ...
Страница 430: ......
Страница 431: ...REPLACEMENT PARTS 7 1 ...
Страница 446: ...HM400 5 ARTICULATED DUMP TRUCK Form No EENAM03380 2015 KOMATSU All Rights Reserved Printed in Belgium 09 2015 ...