Operation - Section 3 OM3037 Page 3-32 Operating Instructions A3. Parking Brake This amber parking brake indicator will illuminate when the parking brake is applied. Do not at- tempt to drive truck with parking brake applied. B3. Service Brake This amber service brake indicator light will illuminate when the service brake pedal is applied or when wheel brake lock or emergency brake is applied. Do not attempt to drive truck from stopped position with service brakes applied. C3. Body Up This amber Body Up indicator, when illuminated, shows that the body is not completely down on the frame. The truck should not be driven until body is down and light is off. D3.
Dynamic Retarding This amber dynamic retarding indicator light illuminates when the retarder pedal is operated, RSC (Retarder Speed Control) is activated, or the automatic overspeed retarding circuit is en- ergized, indicating the dynamic retarding function of the truck is operating. E3. Stop Engine This RED engine monitor warning light will illuminate if a serious engine malfunction is de- tected in the electronic engine control system. • Electric propulsion to the wheelmotors will be discontinued. • Dynamic Retarding will still be available if needed to slow or stop the truck. Stop the truck as quickly as possible in a safe area and apply parking brake. SHUT DOWN THE ENGINE IMMEDIATELY.
Additional engine damage is likely to occur if operation is continued. Listed below are a few conditions that could cause the Stop Engine light to illuminate: • Low Oil Pressure - red warning light will illuminate, but engine does not shut down. • Low Coolant Level - red warning light will illuminate, but engine does not shut down. • Low Coolant Pressure - red warning light will illuminate, but engine does not shut down. • High Coolant Temperature - red warning light will illuminate, but engine does not shut down.