TM 9-4110-258-13
5.38
EVAPORATOR COIL REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Lock Washers (17)
Top panel removed (para 4.15).
3, Appendix G
Side panels removed (para 4.16).
Lock Washer
V-Belt removed (para 4.31).
1, Appendix G
Refrigeration system discharged (para 5.8) and
Marker Tags (3)
purged (para 5.9).
7, Appendix E
Temperature switch removed (para 4.43).
Expansion valve removed (para 5.37).
a. Removal.
(1) Tag and disconnect wire leads (1).
(2) Remove 17 bolts (2), lock washers (3), flat washers (4), and shroud (5). Discard lock washers.
(3) Remove bolt (6), lock washer (7), and flat washer (8). Do not remove clamps (9) from sensing bulbs (10).
Discard lock washer.
(4) Remove 10 bolts (11) and flat washers (12).
(5) Carefully slide evaporator fan and shaft (13) enough to allow removal of evaporator fan shroud (14).
WARNING
Coil fins are sharp and can cut hands or fingers. Wear gloves to prevent personal injury when
handling coil.
(6) De-braze three fittings (15) from evaporator coil (16) (para 5.10) and remove evaporator coil.
(7) Remove ten bolts (17), flat washers (18), and evaporator fan shroud (14).
5-72
