TM 10-3930-671-10 Know The Truck How To Start The Truck 1.     Turn the ignition key switch to the "START" position. Release the key as the engine starts, to avoid starter damage. 2.     If engine fails to start, turn the ignition key switch to the "OFF" position and then repeat the procedure. 3.     When the engine starts, make sure there is oil pressure indicated on the oil pressure gauge 7-10 psi (idle), 40-60 psi (max). 4.     Operate engine at fast idle for one to two minutes to circulate and warm the oil before operating the engine at maximum speeds. To stop a diesel engine: 1.     Stop the truck with the service brake. 2.     Put all controls in the "NEUTRAL" position. 3.     Engage the parking brake. 4.     If engine is hot, operate at idle speed for 1-2 minutes. 5.     Turn ignition key switch to the "OFF" position. E-61 (E-62 blank)