INSTRUMENTS AND CONTROLS

Should the oil pressure drop suddenly from normal stop the engine immediately and determine the W arning/Indicator Lamp Panel — Items listed below from left right and top bottom.

Detail

• Optional T ell - T ales

W

arning/Indicator Light Panel

• Malfunction Indicator lamp (MIL)— MIL indicates government Regulation Board Diagnostics (OBD) Lamp remains active after repair until system operation confirms repair

• Electronic Malfunction Indicator (Amber) Illuminates when V - MAC® detects electronic malfunction. Refer the appropriate V - MAC® Operator ’ s Guide for details.

• Engine Shutdown Indicator (Red) — Indicates the occurrence a condition which requires that the engine shut down low water low oil pressure high water the engine shutdown feature the operator has about seconds after the light goes pull the side the road before the engine shuts the engine shutdown feature the indicator will function a warning light but the engine will not shut

• Optional T ell - T ales

• Aftertreatment DEF tank Low Level Indicator Illuminates when the fluid level low also Flashes when the level becomes critically low

• Reverse Indicator — Indicates that the transmission Reverse.

• Optional T ell - T ales

Instruments And Controls

• Low Air Pressure W arning Indicator — Indicates low air pressure the air brake This feature may also come with a buzzer

• Parking Brake Indicator Indicates that the parking brake engaged.

• Optional T ell - T ales

• HEST Indicator (Amber) — The High Exhaust T emperature (HEST) indicator displayed when the exhaust temperature reaches 300°C (572°F) and the regeneration process begins. When the regeneration process completed, the engine should allowed run until the HEST indicator shuts

During regeneration while the vehicle the HEST indicator will only illuminate when vehicle speed less than 8 kph

During a parked regeneration, the HEST indicator will turn f when regeneration complete and the exhaust temperature has returned a normal temperature.

C0029146

HEST Indicator

• Neutral Indicator — Indicates that the transmission

• Optional T ell - T ales

• Anti - Lock Brake System (ABS) Indicator (Amber) — Indicates ABS Also illuminates momentarily a bulb check when the ignition turned the light turns and stays a malfunction the light does not turn when the ignition turned the bulb and the power source may For additional information operating ABS - equipped refer - Lock Brake System (ABS)” , page 130 , the OPERA TION

Note: When ABS malfunction anti - lock braking the fected wheel will disabled and normal braking will return; the other wheels will retain anti - lock

• Automatic T raction Control TC) Indicator — Indicates that A operating.

• Optional T ell - T ales https://www.truck-manuals.net/mack/

• Aftertreatment DPF Regeneration Required Icon — Flashes when the Diesel Particulate Filter becoming full/overful and regeneration needed.