more the pedal is depressed, the faster the scrubber
to the engine. The hydraulic pump provides fluid flow
travels. When the operator removes his foot, the
to the power train. Two hydraulic drive motors on the
scrubber goes into neutral. Pressing on the bottom of
front wheels produce a maximum forward speed of 9
the pedal puts the scrubber in reverse.
mph and a maximum speed in reverse of 5 mph.
The control panel (fig. 13-13) is located to the left
OPERATION
of the operator. Most of the controls and gauges are
similar to those you have seen on other support
Placing the throttle lever (fig. 13-13) in the "Full"
equipment, except for the controls used to operate the
position puts the engine in the governed speed mode.
cleaning components. The squeegee control lets the
Both speed and direction are controlled by the
operator lower the squeegees in order to trap water and
directional control pedal. With the engine at governed
debris from the deck, which is then vacuumed into the
speed, the scrubber moves forward when the operator
recovery tank. The scrub brush controls allow the
presses on the top of the directional control pedal. The
operator to control the rotating brushes. The scrub
X
BB
Y
CC
Z
W
V
U
T
AA
S
Q
F
R
E
S
G
H
D
N
A
J
B
K
L
O
M
P
C
ASf13013
U. Squeegee switch
K. Operating lights switch
A. Brake pedal
V. Scrub brush lever
L. Rotating light switch
B. Directional pedal
W. Scrub head position lever
M. Hazard light switch
C. Operator seat
X. SRS panel
N. Fuel level gauge
D. Parking brake lever
Y. Solution lever
O. Panel lamp
E. Ammeter
Z. Choke knob
P. Fuses
F. Squeegee position lamp
AA. Throttle lever
Q. Engine hour meter
G. Tank drain lamp
BB. Steering wheel
R. Instrument panel
H. Scrub brush pressure lamp
CC. Horn button
S. Oil pressure gauge
I. Ignition switch
T. Engine coolant temperature gauge
J. Diesel preheat indicating lamp
Figure 13-13.--Flight deck scrubber instruments and controls.
13-20
