TM9-4310-396-13
2-4.2.1 Vent Louver Openings.
a. Open vent louvers (1, 2, and 3, Figure 2-5) located at rear of trailer for ventilation.
Figure 2-5. Trailer, Rear View.
NOTE
Either heater inlet lid or access doors must be opened for ventilation purposes.
b. Remove heater inlet lid (1, Figure 2-6) located in front of trailer. Push and twist counter clockwise to
remove heater inlet lid. Place heater inlet lid on top of trailer while in operation. It may also be operated
with either access door open without opening heater inlet lid.
Figure 2-6. Trailer, Front View.
2-25
