INSTALL AIR BRAKE KIT (M548A1) Continued
Disengage engine disconnect, and start engine (see your -10) to fill air compressor oil reservoir (approximately 3
The low air pressure warning light should remain on until air pressure increases above 60 psi,
and then it should go off.
Stop engine, engage engine disconnect, start engine and operate until air pressure reaches normal operating pressure
(85 to 105 psi).
Check for oil leaks between compressor and engine.
Check for air leaks at all connections at compressor, reservoir, supply hose, tube-to-treadle valve, and rear of carrier. If
leaks exist, tighten connections.
With main light selector switch in stoplight position and differential steering levers released,
carrier stoplight-taillight should come on when treadle is depressed.
Depress treadle, and check for air leaks in service tubes and hoses. If leaks exist, tighten connections.
Close power plant upper rear access door (see your -10).
Install throttle floor plate (see your -20).
Lower cab center floor plate (see your -10).
Lower cab personnel center seat (see your -10).
Install top access cover and grilles (see your -10).
END OF TASK