TM-5-4310-389-14
Figure 2-17. Cold Start Aid
i.
Once the clutch is engaged, the bypass switch must be placed in the OFF position, activating the low pressure
safety shutdown.
j.
The compressor will deliver air until the final pressure gauge reads 5000 psi. The unloader valve will open
automatically and dump air until the pressure drops down to 4600 psi if this amount is exceeded. This cycle will
repeat itself automatically.
k.
Set condensate heater switch to the ON position.
CAUTION
The condensate heater should only be operated when the engine is
running, since the heating element uses energy from the electrical
system. In cold weather, 32F (0C), the condensate heater should be
left on until the unit is shut down.
2-21
