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System Functions
Safety, Operation and Maintenance Manual - Aug 2012
3-40
SY115C9/135C/155H Crawler Hydraulic Excavator
3.5.1 Hydraulic lockout control
●
Always place the hydraulic lockout
control securely in the LOCK position
before you leave the operator cab. If
the hydraulic lockout control is left un-
locked, unintended touching of it could
cause serious injury or death.
●
If the hydraulic lockout control is not
in the LOCK position, move of control
lever can cause serious accidents.
Check the hydraulic lockout control as
shown in Fig. 3-50.
●
Be careful not to touch the joysticks
when you engage or disengage the hy-
draulic lockout control.
Hydraulic lockout control (1) is a device used
to lock out control levers of work equipment,
swing system, travel system and attachment (if
equipped).
●
LOCK position: Push down the hydraulic
lockout control to engage it. The machine
will not move even if you maneuver the
controls.
●
FREE position: The machine moves ac-
cording to operation of control levers.
This lever is a hydraulic lockout control. When
it is engaged, maneuver of control lever or
pedal would therefore lead to no movement of
the machine.
With all controls in neutral position, if any part
of the machine tends to move or moves when
you disengage the hydraulic lockout control,
it indicates a failure in your machine. In this
case, immediately engage the hydraulic lock-
out control and stop the engine. Contact your
Sany distributor to solve this problem.
WARNING
1
CZ335-1103053
FREE
LOCK
Fig. 3-50
Содержание SY115C9
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Страница 403: ...Specifications SY115C9 135C 155H Crawler Hydraulic Excavator 7 2 Safety Operation and Maintenance Manual Aug 2012 ...