TM 9-4120-403-14
Inspection
(1) Check for accumulated dirt. Clean if an accumulation of dirt is evident.
(2) Check fins for dents, bent edges, or any condition that would block or distort air flow. Straighten all
damaged fins with a plastic fin comb.
Cleaning
Clean coil with a soft bristle brush, or use compressed air at 30 psi or less from the inside of the unit to blow the
dirt out. Take care to avoid fin damage. Should a leak or major damage be evident, notify your supervisor.
CAUTION
DO NOT USE STEAM TO CLEAN COIL
Steam cleaning of coil may raise the temperature of refrigerant-22 to a degree where resulting pressures
in the refrigeration system could damage refrigeration components.
Follow-on procedure:
(1) Install condenser coil guard. (See para 4-20.)
(2) Install junction box. (See para 4-32.)
Section VI PREPARATION FOR STORAGE OR SHIPMENT
4-61. ADMINISTRATIVE STORAGE
a. Placement of equipment in administrative storage should be for short periods of time when a shortageof
maintenance effort exists. Items should be in mission readiness within 24 hours or within the time factors as determined
by the directing authority. During the storage period appropriate maintenance records will be kept.
b. Before placing equipment in administrative storage, perform the next monthly, quarterly, or semiannual Unit
PMCS. Shortcomings and deficiencies should be corrected and all Modification Work Orders (MWO's) should be
applied.
c. Storage site selection. Inside storage is pr ferred for items selected for administrative storage. If inside storage
e
is not available, trucks, vans, conex containers and other containers may be used.
4-150
