Advance acoustic 56514925, Service Manual, Page: 34 / 260

General Information 34 Service Manual – Advance 7765 / Nilfisk CR1500
Gauges and Meters
•
Water Temperature Gauge
– displays the
engine coolant temperature.
•
Low Fuel Warning Light
– (LPG only)
indicates a low-fuel condition.
Note that gas
and diesel
models have a
fuel gauge with
an indicator
needle.
•
Voltmeter
– displays the battery charge
level.
•
Hour Meter
– displays the accumulated
machine run time.
•
Oil Pressure Gauge
– displays the engine
oil pressure in psi.
Solution Control and Indicator
•
Solution Control Lever
– controls the solution flow via a mechanical
linkage connected to a ball valve in the solution supply line. The
solution flow rate is continuously variable from
No Flow
(
Solution
Control Lever
by the narrow white line) to a maximum of
3½ GPM
(
Solution Control Lever
by the wide white line).
Note: Unless the machine is equipped with the Solution Off
in Neutral Option, the solution system will put solution
onto the floor regardless of whether or not the machine is
driving forward or backward.
Low Fuel
Warning Light
Water Temperature
Gauge
Voltmeter
Hour
Meter
Oil Pressure
Gauge
Solution
Control
Lever
No Flow
3½ GPM