SECTION 4 - MACHINE OPERATION
4-4
– JLG Lift –
3120889
4.6
PARKING AND STOWING
Park and stow machine as follows:
1.
Park machine in travel position; boom lowered over
rear, all access panels and doors closed and
secured, ignition off, turntable locked.
2.
Check that brakes hold machine in position.
3.
Chock wheels front and rear.
4.
Turn off SELECT SWITCH and remove key.
4.7
PLATFORM
Loading From Ground Level
1.
Position chassis on a smooth, firm and level surface.
2.
If total load (personnel, tools and supplies) is less
then rated capacity, distribute load uniformly on plat-
form floor and proceed to work position.
Loading From Positions Above Ground Level
Before loading weight to platform above ground level:
1.
Determine what the total rated capacity weight will
be after additional weight is loaded (personnel, tools
and supplies).
2.
If total weight in platform will be less then rated
capacity, proceed with adding weight.
Platform Level Adjustment
1.
Leveling UP. Depress footswitch to raise platform,
position PLATFORM LEVEL control switch UP and
hold until platform is level.
2.
Leveling DOWN. Depress footswitch to lower plat-
form, position PLATFORM LEVEL control switch to
DOWN and hold until platform is level.
Platform Rotation
1.
Depress footswitch to rotate platform to the left,
PLATFORM ROTATE control is positioned to the
LEFT and held until desired position is reached.
2.
Depress footswitch to rotate platform to the right,
PLATFORM ROTATE control is positioned to the
RIGHT and held until desired position is reached.
4.8
AXLES, EXTENDING AND RETRACTING
NOTE: Throughout the text, there are references made to
fixed axle machines. Fixed axle machines have
retaining pins for the axles, steer cylinders, and tie
rods. Machines equipped with oscillating axles do
not have these retaining pins.
Machines Without Jacks
1.
From ground control, activate the machine hydraulic
system. Raise the boom and extend the boom no
more than 2.4 meters.
2.
Position STEER/AXLES valve, located at the front of
the frame, to AXLES.
3.
Position boom over drive wheel end of machine.
Remove axle lock pins.
D O N O T U SE E XT E N D - A - R E A C H ( IF EQU I P PED ) TO L I FT
MACHINE WHEN EXTENDING AND RETRACTING AXLES.
4.
Position LIFT control to DOWN and hold until drive
wheels rise from the ground; it may be necessary to
feather the lift control to maintain drive wheel eleva-
tion.
5.
With the aid of an assistant, position EXTENDABLE
AXLE/STEER switch located on platform control
Figure 4-2. Lifting the Axle
Содержание 100HX
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