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3.
LEFT WORK EQUIPMENT CONTROL LEVER
(with auto deceleration device)
If any lever is operated when in the deceleration range, the en-
gine speed will suddenly increase, so be careful when operating
the levers.
This lever is used to operate the arm and upper structure.
Arm operation
Swing operation
Arm OUT
Arm IN
N
(Neutral)
When the lever is in this position, the upper structure and the arm will
be retained in the position in which they stop.
4.
RIGHT WORK EQUIPMENT CONTROL LEVER
(with auto-deceleration device)
If any lever is operated when in the deceleration range, the en-
gine speed will suddenly increase, so be careful when operating
the levers.
This lever is used to operate the boom and bucket
Boom operation
Bucket operation
RAISE
LOWER
N
(Neutral)
When the lever is in this position, the boom and the bucket will be
retained in the position in which they stop.
For levers 2, 3 and 4 the engine speed changes as follows because
of the auto-deceleration mechanism.
•
When the travel lever and work equipment control levers are at neu-
tral, even if the fuel control dial is above the mid-range postion, the
engine speed will drop to a mid-range speed.
If any of the levers are operated, the engine speed will rise to the
speed set by the fuel control dial.
•
If all control levers are set to neutral, the engine speed will drop by
approx. 100 rpm, and after approx 4 seconds, the engine speed will
drop to the deceleration speed (approx. 1400 rpm).
WARNING
Swing to the right
Swing to the left
WARNING
DUMP
CURL
11. EXPLANATION OF COMPONENTS
2-21
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