Operator`s manual

MAINTENANCE MANUAL
SECTION 6
6. ELECTRICAL SYSTEM
6.1 GENERAL
The electrical system is described under the main headings Chassis, Pump and Ladder.
The electrical wiring and components, other than those provided by Pierre Thibault Trucks Inc., are
described in the manufacturer’s literature included in this manual. All electrical wiring installed by Pierre
Thibault is described in Section 6. Explanations are provided pertinent to the QWT 85 where schematics
have been supplied which cover more than one model of the equipment.
6.2 CHASSIS
The Chassis wiring is described under the headings Controls, Dials and Indicators; Truck Warning Lights;
Truck Operating Lights; and Chassis Outlets. For numbered references to wiring diagrams, refer to
Figures 6-1 and 6-2.
6.2.1 Controls, Dials and Indicators (Figure 6-1)
Dial and Indicator Lights for the Hydraulic Control Panel (Nos. 36, 37 and 38), along with the Panel Light
(No. 164), are controlled by a switch (No. 165) located on the Hydraulic Control Panel.
A push-button switch (No. 24), located at the rear of the chassis, operates a buzzer (No. 22) located in
the truck cab.
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