4.24 ELECTRICAL SYSTEM - Continued
4-24.14 AC Electrical System.
This task covers
Shop Equipment, Automotive
Maintenance and Repair,
PERSONNEL REQUIRED - 2
Main Engine Shutdown
The ac electrical system is designed to operate when the engine is running at speed of 1200 rpm or greater.
The inverter is located in one of the left hand hose body compartments.
(1) Start main engine and set cab mode switch to STRUCT. Control engine speed with hand throttle on
Adjust throttle control on structural panel until engine speed on cab tachometer indicates 1200 rpm.
Switch on inverter from cab or structural panel, or on unit itself.
Connect loads not in excess of 5 kW to the outlets.
(5) Check all 110-Vac loads function correctly and check meter on cab or structural panel
indicates approximately 110 Vac.
Switch off all loads and unplug all loads from the 110-Vac receptacles.
Switch off inverter.
Bring engine speed back to idle and shutdown main engine as detailed in para. 2-10.