TM 5-3740-218-13&P
Section IV. OPERATION UNDER UNUSUAL CONDITIONS
OPERATION IN EXTREME HEAT
The PDU can be operated in extreme heat observing the following precautions:
a. Visually inspect cooling fins of engine for dust or foreign matter that might stop flow of air.
b. Check oil level. Add oil as required.
OPERATION IN DUSTY OR SANDY AREAS
Sand and dust can seriously reduce the efficiency of the PDU, but it can be operated observing the following precautions:
a. Service air cleaner daily to keep fuel system free of sand and dirt.
b. Strain all fluids and fuel before adding to reservoirs.
c.
Using water, clean interior and exterior of bucket frequently.
d. Check oil level. Add oil as required.
OPERATION UNDER RAINY OR HUMID CONDITIONS
The PDU is not designed to be operated in rainy or extremely humid conditions. Observe the following precautions
during these conditions:
a. If PDU is outside and not operating, cover with canvas or other waterproof material during damp, rainy weather.
Remove cover during dry weather to allow PDU to dry.
b. Keep fuel tank full at all times to prevent condensation.
CAUTION
Humid conditions can cause corrosion and deterioration of electrical components.
c. Keep electrical components clean and dry.
d. Check oil level. Add oil as required.
OPERATION IN SALT WATER AREAS
The PDU is not designed to be operated near salt water. Observe the following precautions:
a. Keep PDU covered.
b. Rinse exposed areas with clear water periodically to remove salt.
