Ensure rotary switch (Figure 12. 12. (6)) is in position 1.
Turn the engine ON/OFF/START switch (Figure 12. 12. (2)) to START for no more
than 15 seconds. Release the engine ON/OFF/START switch (Figure 12. 12. (2)).
The engine ON/OFF/START switch will spring back to the ON position. The oil
Engine speed must be at idle before using the 4 position rotary selector switch
The Central Tire Inflation System (CTIS) should be in the ON position only when parked
during starts in COLD environments. The CTIS will adjust tire pressures during the warm-
up period while the launch vehicle is parked.
Let the engine idle for five minutes.
When running the engine at 1200 to 1500 rpm, return engine to idle every two minutes and
check that DO NOT SHIFT light is out.
Run the engine at 1200 to 1500 rpm until DO NOT SHIFT light goes out.
Equipment damage. The engine speed must be at idle before using the 4 position rotary
selector switch, or damage to equipment may result.
Equipment damage. The 4 position rotary selector switch in the cab must be in position 1
before driving the vehicle.