Controls Identification - JLG 4108AN Operation And Safety Manual

CONTROLS IDENTIFICATION

Engine Control Panel
1. Ignition on – emergency shutdown
switch.
2. Circuit breaker 20 Amp master D.C.
circuit protection.
3. Alternator warning light. This light
will illuminate if loss of alternator
charge is experienced.
4. Keyswitch. Turn left for engine glow
preheat. Then turn the key to the
right to start the engine.
5. Hourmeter. Shows number of hours
that the machine has been on.
Light Control Panel
1. A.C. Main Circuit Breaker and
R.C.D. provides overload protection
to all A.C. circuits connected to the
Alternator.
2. Switch/circuit breaker for lights one
to four. Also protects against
overload on these lights.
3. RCD/circuit breaker for G.P.O
option when fitted.
Hydraulic Controls for Mast
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4108AN
CONTROLS IDENTIFICATION
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Page 1-6
1. Mast raise and lower control lever.
Pushing forward or pulling back will
raise and lower the mast
respectively. Speed of the raise
and lower function can be
controlled by pushing or pulling the
lever further away from the centre
off position.
2. Telescope in/out control lever.
Operating this lever will telescope
the upper boom extend in and out.
3. Tilt mechanism control lever.
Operating this lever will allow the
light bar head to be tilted up and
down for aiming lights. It is also
used when stowing the mast to
ensure the lighting bar head is
tucked in for transport.
4. Hydraulic controls Enable Switch
which must be pressed during the
operation of any of the hydraulic
control levers.
Mast Rotate Mechanism
3. Rotate 1. Rotate
Lockpin Lock
1. Mast rotate locking Mechanism.
Rotate this knob anti-clockwise to
release mast lock prior to rotating.
2. Mast Rotate Handle. Use this
control to manually rotate mast
through 350 degrees to desired
position. Ensure mast lock is
2. Rotate
Handle