ARMY TM 9-6115-639-13
AIR FORCE TO 35C2-3-386-51
MARINE CORPS TM 10155A-13/1
Table 4-2. Unit Level Preventive Maintenance Checks and Services for MEP 831A / 832A
Not Fully Mission
NOTE: First service occurs after 25 hours of
engine operation. Follow 100 hours intervals
Service engine lubricating oil and clean filter.
Refer to Lubrication Instructions (Para. 4-1).
Engine oil has not
been changed or filter
has not been cleaned.
Engine air filter
a. Open enclosure cover to gain access to
engine air filter case.
b. Remove air filter (Para. 3-9).
c. Inspect air filter for dirt, clogging, or
obstruction. Replace as required.
d. Install air filter (Para. 3-9).
e. Close enclosure cover and lock using
Air filter is clogged,
dirty, or damaged.
Check battery electrolyte and gravity level
(wet cell battery only). Service as required
level is low.
Fuel filter / water
Remove and replace filter / separator element
Filter / separator
element has not been
Inspect electrical receptacles for damage,
corrosion, or evidence of electrical short.
Check for bent, broken, or missing pins.
Clean deposits from receptacles.
damaged or burned.