Brakes
26 _ Service Brake Pedal
By gradually pressing the pedal, translation is slowed
down and, by stepping the pedal down to end of
stroke, the machine is stopped.
33 _ Parking Brake
To engage the parking brake, pull the lever upward
while holding the locking button pressed down.
Release the button when reaching the required
braking tension. It operates on the axle shafts of the
rear axle and, when engaged, it cuts both forward
and reverse gear off.
CAUTION
Never use the parking brake to slow down the
machine, unless in an emergency. It may reduce
the brake efficiency.
Accelerator control
25 _ Throttle Pedal
Its pressure controls the engine rpm and the machine
speed. It is fitted with an adjustable stop in the lower
part.
30 _ Manual Potentiometric Accelerator
Turning the regulator
30
clockwise lets you increase
the engine speed.
Turning the regulator counter-clockwise lets you
decrease the engine speed.
The manual gas control can only be used with
man-platform, winch, mixing bucket, hook and
maintenance jib.
Controls And Instruments
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
F22
F23
F24
F25
F26
F27
F16
F17
F18
F19
F20
F21
F13
F14
F15
F7
F8
F9
F10
F11
F12
F1
F2
F3
F4
F5
F6
INT
INT
INT
K
26
25
33
30
Part No. 57.0009.0404 GTH-4518ER - GTH-4020ER - GTH-6025ER 29
Operator’s Manual
First Edition - Third Printing
Summary of Contents for Genie GTH-4020 ER
Page 188: ......