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11. EXPLANATION OF COMPONENTS
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
Arm OUT
Arm IN
N (Neutral)
When the lever 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 an lever is operated when in the deceleration range, the engine
speed will suddenly increase, so be careful when operating the
levers.
This lever is used to operate the boom and bucket.
Boom operation
RAISE
LOWER
N (Neutral)
When the lever in this position, the boom and the bucket will be
retained in the position in which they stop.
For levers
,
and
cause of the auto-deceleration mechanism.
•
When the travel lever and work equipment control levers are at
neutral, even if the fuel control dial is above the mid-range position,
the engine speed will drop to a mid-range speed. If any of the le-
vers 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).
2-22
WARNING
Swing operation
Swing to right
Swing to left
WARNING
Bucket operation
DUMP
CURL
, the engine speed changes as follows be-
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