JLG 600AJ Operation And Safety Manual page 41

ALWAYS POSITION EMERGENC Y STOP SWITCH TO THE 'OFF' POSITION (PUSHED IN)
WHEN MACHINE IS NOT IN USE.
NOTE:
On machines with diesel engines, when Glow Plug Indicator is
lighted (Yellow), wait until light goes out before cranking engine.
5.
Engine Start/ Auxiliary Power Switch
To start the engine, the switch must be held
"Up" until the engine starts.
To use auxiliary power, the switch must be
held "Down" for duration of auxiliary pump
use.
WHEN OPERATING ON AUXILIARY POWER, DO NOT OPERATE MORE THAN ONE FUNC-
TION AT A TIME. (SIMULTANEOUS OPERATION CAN OVERLOAD THE AUXILIARY PUMP
MOTOR.)
31215030
SECTION 3 - MACHINE CONTROLS AND INDICATORS
6. Tower Boom Telescope
This switch provides extending and
retracting of the tower boom. This
function works only when the tower
boom is fully elevated (lift up).
TO AVOID UPSET AND SERIOUS INJURY, DO NOT OPERATE MACHINE IF TOWER LIFT
AND TELESCOPE FUNCTIONS DO NOT OPERATE IN THE ABOVE SEQUENCE.
7.
Hourmeter
Registers the amount of time the
machine has been in use, with engine
running. By connecting into the oil
pressure circuit of the engine, only engine run hours are
recorded. The hourmeter registers up to 9,999.9 hours and
cannot be reset.
NOTE:
When the Platform/Ground Select Switch is in the
center position, power is shut off to the controls at
both operating stations. Remove the key to pre-
vent the controls from being actuated.
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