OM3056 09/09 Operation - Section 30 Operating Instructions Page 30-7 AFTER ENGINE HAS STARTED 3. Check the gauges, warning lights, and instru- ments before moving the truck to ensure proper system operation and proper instrument func- tioning. Observe the braking and steering circuit hydraulic warning lights. If the warning lights come on, shut the engine off immediately and determine the cause. Do not leave the truck unattended while the engine is running. Move the directional control lever to PARK and turn off the engine before leaving the truck. 4. Make sure the headlights, work lights, and tail- lights are in proper working order. Check the operation of the windshield wipers.
Good visibil- ity may help prevent an accident. Become thoroughly familiar with the steering and emergency controls. 5. When the truck body is in the dump position, DO NOT allow anyone beneath it unless the body-up retaining cable is in place. 1. After the engine has started and the low pres- sure and warning systems are normal, test the truck steering in extreme right and left direc- tions. If the steering system is not operating properly, shut the engine off immediately. Deter- mine the steering system problem and repair before resuming operation. 6. DO NOT allow unauthorized personnel to ride in the truck. DO NOT allow anyone to ride on the stairs or ladder of the truck. 7.
DO NOT leave the truck unattended while the engine is on. Shut the engine off, and apply the parking brake before getting out of the cab. 2. Check the brakes before moving the truck. Start the engine and allow the hydraulic system to fully pressurize. Activate the service brake, park- ing brake, and brake lock at least twice. If a warning alarm is activated when a brake is applied or released, DO NOT operate the truck. If the application and release of any brake appears slow or improper, DO NOT operate the truck. If a brake problem is suspected, shut the engine off and notify maintenance personnel.