Table 2-1. Preventive Maintenance Checks and Services for Model M992A1
Not Fully Mission
a. Check air filters (p. 327).
b. Check to see that access door
b. Air cleaner doors,
closes and latches securely. Lock-
filter elements, or
ing handles must be properly set
hoses are missing.
for summer or winter.
Air cleaner doors
wont open or close
properly. Any hose
or filter is tom or
has a hole.
c. Blow filters out with low-pressure
c. Any evidence of
air. Wash filters with warm water if
needed. If washed, allow filters to
air into intake
completely dry before reinstallation.
d. Check air filter doors, seals, and hoses.
d. Any air filter hose
door, or seal is
missing or damaged.
summer or winter position (p. 2-148).