INSTRUMENTS AND CONTROLS

33. Mode Button (Basic Display Only) – This push button located directly below the Basic Display The push button used access, view and change information available the Basic Display Simply press and hold the push button for a moment navigate through the A long press the push button used clear trip data inactive fault

For more information this button, please refer the V - MAC® Operator ’ s Guide, TS898.

34. Speedometer Indicates road speed miles and/or kilometers per hour .

35. T achometer – Indicates engine speed revolutions per minute T achometer readings should used a guide for well prevent engine damage due

36. Air Application Gauge (If Equipped) – Indicates the air pressure being delivered the service brake chambers the tractor (and trailer , equipped);

Air Suspension Gauge (If Equipped) – Indicates the air pressure being delivered the air suspension system (100 psi

37. Hand - Control Brake Lever – Pull down activate the trailer brakes, the rear axle brakes the case a platform truck.

W Arning

The hand - contr brake system must NOT used for parking. NOT use apply service brakes while vehicle motion. not leave the vehicle while hand - contr brake applied.

38. Front Rear Axle and 39. Rear Rear Axle Oil T emperature Gauges (If Equipped) – Indicate rear axle oil temperature.

Caution

The maximum safe oil temperatur e for MACK r ear axles 121°C (250°F). Continued operation with oil above this temperatur e will cause rapid deterioration the s lubricating operties and NOT r Consult the vendor manual for non - MACK