MAN — 3.1 Caution Summary

3 Caution Summary CAUTION: LOSS OF VEHICLE CONTROL To avoid injury from loss of vehicle control, do not activate the Engine Brake system under the following conditions: On wet or slippery pavement, unless the vehicle is equipped with ABS (anti-lock braking system) and you have had prior experience driving under these conditions. When driving without a trailer (bobtailing) or pulling an empty trailer. If the tractor drive wheels begin to lock or there is fishtail motion after the Engine Brake is activated, deactivate the brake system immediately if this occurs. WARNING:

BODILY INJURY To avoid injury from an explosion, do not use ether or starting fluid on engines equipped with a manifold (grid) heater. Preventive Maintenance Observe the following cautions when performing preventive maintenance. WARNING: PERSONAL INJURY To avoid injury when working near or on an operating engine, remove loose items of clothing and jewelry. Tie back or contain long hair that could be caught in any moving part causing injury. WARNING: PERSONAL INJURY To avoid injury when working on or near an operating engine, wear protective clothing, eye protection, and hearing protection. WARNING:

HOT OIL To avoid injury from hot oil, do not operate the engine with the rocker cover(s) removed. WARNING: FIRE To avoid injury from fire, contain and eliminate leaks of flammable fluids as they occur. Failure to eliminate leaks could result in fire. To avoid injury to skin from contact with the contaminants in used engine oil, wear protective gloves and apron. CAUTION: USED ENGINE OIL WARNING: PERSONAL INJURY To avoid injury when using caustic cleaning agents, follow the chemical manufacturers usage, disposal, and safety instructions. 8 All information subject to change without notice. Copyright © 2019 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0207