INSTRUMENTS AND CONTROLS

Instruments And Controls

* The switches shown parentheses are listed their likely position the panel; however , they may other switch locations depending the customer ’ s requirements. See for a description the optional switches, listed alphabetical order .

Manifold Pressure Gauge (If Equipped) – Measures the charge air boost pressure the intake manifold.

Engine Oil Pressure Gauge – Indicates engine oil The normal operating oil pressure for a MACK engine (at governed speed) between and kPa (40 and idling the oil pressure should between and kPa (40 and

Engine Coolant T emperature Gauge – Indicates the temperature the engine coolant. The normal operating temperature for MACK engines between 77°C and 107°C (170°F and 225°F). The driver will receive a warning coolant temperature reaches 106°C (223°F) and engine shutdown will occur 108°C (227°F) the engine coolant temperature shut down option enabled.

Caution

Coolant temperatur e must NOT exceed 107°C (225°F).