49
CONTROLS
Levers and Pedals
Safety Lock Lever
WARNING
¡¡
¡¡
¡Before leaving the operator’s seat,
raise the safety lock lever to engage
the lock and stop the engine.
If any controls should be touched
accidentally when the safety lock lever
is lowered, the machine will move
suddenly, and cause serious injury or
death.
¡¡
¡¡
¡Note that the dozer blade and boom
swing controls are not locked, even
when the safety lock lever is set to the
lock position. Do not touch these
controls accidentally.
¡¡
¡¡
¡Be careful not to touch the operating
levers when raising and lowering the
safety lock lever.
This device is for locking the hoe attachment,
auxiliary hydraulics control, slewing and
traveling.
When the lever is lifted, the lever stand
springs up and the lever is locked.
Cab types only have left safety lock lever.
Canopy types
¡Locking is possible by operating only one
side.
¡To unlock, both sides must be operated.
C4B018
Operating Levers
WARNING
¡¡
¡¡
¡Be careful to check which pattern of
lever control arrangement you are
operating with before beginning
operations.
¡¡
¡¡
¡The explanations in this manual are for
the ISO pattern.
Use these levers to operate the boom, arm,
bucket and upperstructure (slew).
Refer to page 64 “Lever Pattern” .
Refer to page 71 “Operating the Working
Equipment”.
Throttle Lever
This controls the engine speed.
(A) .... Low idling
(B) .... Maximum speed
C4B021
A
B
G4B017
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