Unit Preventive Maintenance Checks and Services (PMCS)
Quarterly Schedule - continued
Item to be
Condensate Drain Tubing
a. Check for loose connections, missing clamps (6),
indications of water leaks, and damaged or missing tubing
b. Repair or replace as indicated.
c. Install filter and return air louver.
a. Remove fabric cover.
b. Unroll cover (8) and inspect for tears, cracks, or any other
c. If washing is necessary, use fresh water with a small
amount of mild detergent.
d. Set aside for the present and reinstall after item 9 then
reroll and secure cover in the stowed position. If cover
was washed, be sure it is thoroughly dry before rerolling.