Gradall 534B (9103-1390) Service Manual - Manual (Page 19)

NOTE: These descriptions are provided in alpha-
betical sequence in accordance with the nomen-
clature shown on the facing page.
Accelerator Pedal: The accelerator pedal is con-
nected to the engine speed control by a cable to
provide accurate engine speed control. Depress pedal
to increase speed and release pedal to decrease speed.
Ammeter: The ammeter indicates the charge/dis-
charge rate of the battery charging system. With the
engine running, a discharge reading or a continuing
high charge rate indicates a problem in the system.
Auxiliary Control Lever (optional): This lever is used
to control optional hydraulic attachments. Follow
decal instructions for lever handler movements.
Boom Extend/Retract Lever: This lever controls
boom extension and retraction. Speed is proportional
to lever actuation. Move lever to right to extend
boom or to left to retract boom.
Boom Raise/Lower Lever: This lever controls raising
and lowering the boom. Speed is proportional to lever
actuation. Pull lever to rear to raise boom or push
lever forward to lower boom.
Brake/Inching Pedal: The brake/inching pedal pro-
vides service brake control and inching control. To
activate the brakes, push the pedal down. To release
the brakes, remove foot from pedal. When full brakes
are applied, the rear hydraulic drive is disconnected.
When partial brake/inching pedal movement is used,
the front wheel drive is disconnected from the
transmission. The inching feature of the rear wheel
drive system provides for smooth machine operation
at low speeds and high engine rpm.
Park Brake Control Knob: The park brake control
knob is located to the left of the operator and is used
to apply and release the parking brake. To apply the
parking brake, pull the knob up. To release the
parking brake, push the knob down.
Carriage Tilt Lever: This lever controls tilt of the
fork carriage. Speed is proportional to lever act-
uation. Push lever forward to tilt down or pull lever to
rear to tilt up.
Engine Coolant Temperature Gage: This gage dis-
plays engine coolant temperature. Normal operating
temperature is 180-200°F. (82-93°C.)
Engine Oil Pressure Gage: This gage displays engine
oil pressure. Normal operating pressure is 35-50 psi
(241-345 kPa).
Forward/Reverse Lever: This lever engages forward
or reverse travel. Push lever fully forward for forward
travel; pull lever fully to rear for reverse travel or
Read and understand this manual and the
move lever to centered position for neutral.
Fuel Gage: This gage displays level of fuel in fuel
tank.
Heater Fan Switch (optional): This rotary switch
controls heater fan. Rotate clockwise to start fan.
Continued clockwise rotation controls fan speed.
Horn Button: Depress button to sound horn.
Hourmeter: This meter indicates total time of engine
operation in hours and tenths of hours.
Ignition Switch: This switch is actuated by a key. In
ON position (turned clockwise) voltage is available
for all electrical functions. Turn key counterclock-
wise to stop engine and remove voltage from all
electrical functions.
Level indicator: This indicator (a bubble level)
enables the operator to determine the left to right
level condition of the handler.
Light Switch (optional): This switch controls optional
lighting which may be provided with the handler.
Machine Level lever: This lever controls the vertical
relationship of the handler frame to the front axle.
Move the lever to the right to tilt frame to right or
move lever to left to tilt frame to left.
Rotating Beacon Switch (optional): This switch
controls operation of rotating beacon.
Seat Lock Release Lewer: This lever unlocks and
locks seat position adjustment. Lift lever to unlock
and release lever to lock adjustment.
Start Button: The start button controls operation of
the engine starter motor. With ignition switch in ON
position, depress start button to actuate starter motor.
Release button to disengage starter motor.
Steering Wheel: The steering wheel controls the
angle of rear axle wheels. Turning the steering wheel
to the right causes a right turn by angling rear wheels
to left. A left turn is caused by angling rear wheels to
right.
Transmission Speed Selector Lever: This lever per-
mits selection of three speed ranges for forward and
reverse travel.
Transmission Temperature Gage: This gage displays
temperature of transmission fluid. Normal operating
temperature is 180-200°F. (82-93°C.).
A brief description of controls and Instru-
ments is provided here as a convenience for
the operator. These descriptions DO NOT
provide complete operating instructions.
Read and understand this manual and the
FIEI Rough Terrain Forklift Safety Manual
before operating the handler.
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