Figure 4-3. Condenser guard removal and installation

TM 5-4120-361-14 (3) Coat the filter with a dust collecting adhesive (see Appendix F) by immersion or spraying. Make sure that the total air filtering surface is thor- oughly covered with the adhesive when spraying the filter. Allow excessive adhesive to drain before installing filter. c. Installation. (1) Refer to figure 4-2 and slide the air filter into four filter retain- ing clips. (2) Refer to figure 4-1 and in- stall evaporator inlet louver. 4-4. Condenser Guard. Remove any obstructions. Brush off loose dirt and wipe clean. a. Removal. (1) Refer to figure 4-3 and remove condenser guard. (2) With guard removed, wipe con- denser coil clean. b. Installation. (1) Refer to figure 4-3 and in- stall guard. 4-5. Evaporator Coil and Condensing Coil. The coils (heat exchangers) should be serviced as often as necessary to insure maximum operating capacity of unit. Dirt and lint loaded coils or bent coil fins not only restrict normal volume of air flow but also insulate the coils, thus reducing their efficiency as heat Figure 4-3. Condenser guard removal and installation 4-3