TM 10-4320-309-14
TM 4320-14/1
Fuel version must be grounded with appropriate hardware.
e.
f.
g.
Never use gasoline, paint thinner, or any other volatile liquid either
as a fuel or as a starting aid. Addition of highly volatile liquids put
directly into engine could cause an explosion.
Keep rubber plug in rocker arm cover except when adding oil.
If plug is not in place contaminants may enter engine and cause ac-
celerated wear of internal parts.
Start the engine immediately as described in paragraph 2-9.
Change engine oil after initial 20 hours of operation or at end
of first month. Thereafter, every three months or 100 hours opera-
tion.
When changing oil, drain engine oil while engine is warm. Later it may be difficult to drain the oil com-
pletely.
Drain the pump immediately after stopping to prevent freezing.
2-13. OPERATION IN EXTREME HEAT
Fuel version must be grounded with appropriate hardware.
a.
b.
c.
Death or serious injury could occur if fuel is not handled properly.
Use in a well-ventilated area away from open flame, arcing equip-
ment, ignition sources, heaters, or excessive heat. Always store
fuel in properly marked containers. DO NOT SMOKE.
Protect pump assembly from direct heat of the sun.
Make sure oil is kept maintained on the top oil level mark.
Change engine oil after initial 20 hours of operation or at end
of first month. Thereafter, every three months or 100 hours opera-
tion.
If overheating occurs in extreme conditions, shut down engine immediately. If possible, protect pump
assembly from direct heat or the sun, and remove sound enclosure covers.
2–34
