Evaporator Outlet Shroud (Early Config); Outlet Shroud Removal; Outlet Shroud Installation; Evaporator Assembly (Early Config) - MD Helicopters MD Explorer Servicing And Maintenance

1. OUTLET SHROUD (REF. IPL, 21−50−00, FIG. 1)
2. BAND CLAMP
3. DUCT
4. EXPANSION VALVE
5. ADAPTER
6. TUBE
7. TUBE
8. SCREW
9. WASHER
10. BRACKET
11. GASKET
12. UNION
13. SCREW
14. WASHER
15. EVAPORATOR
16. GASKET
17. SCREW
18. WASHER
19. NUT
20. GASPER PLENUM
21. DUCT
5. Evaporator Outlet Shroud (EARLY
CONFIG)
A. Outlet Shroud Removal
(Ref. Figure 404)
(1). Remove Access Panel T155 (ref. Section
53-30-00).
(2). Remove band clamp (2).
(3). Disconnect duct (3) from outlet shroud
(1).
(4). Remove nuts (19) (if installed), washers
(18), and screws (17).
(5). Remove screws (23) and washers (24).
(6). Remove outlet shroud (1) and gasket
(11).
B. Outlet Shroud Installation
(Ref. Figure 404)
Consumable Materials
(Ref. CSP−SPM)
Item Nomenclature
C205 Sealing Compound
(1). Install gasket (11), outlet shroud (1),
washers (24), and screws (23).
MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Legend (Ref. Figure 404)
22. THERMOSTATIC SWITCH
23. SCREW
24. WASHER
25. BAND CLAMP
26. INLET SHROUD
27. EVAPORATOR INLET PORT
28. WASHER
29. SCREW
30. WASHER
31. STRAINER
32. CLAMP
33. SENSE TUBE
34. BAND CLAMP
35. SENSE ELEMENT
36. RUBBER (C610)
37. GLASS FABRIC TAPE (C710)
38. NUT
39. SCREW
40. WASHER
41. NUT
42. GROMMET
(2). Connect duct (3) to outlet shroud (1).
(3). Install band clamp (2).
(4). Install washers (18), screws (17), and
NOTE:
screws (17) with heads on aft side of outlet
shroud (1).
(5). Apply sealing compound (C205) to
(6). Install Access Panel T155 (ref. Section

6. Evaporator Assembly (EARLY CONFIG)

A. Evaporator Removal
(Ref. Figure 404)
(1). Evacuate AC system (ref. Section
21-50-00
(a). Torque screws (23) 20 to 25 in-lb
(2.26 to 2.82 Nm).
nuts (19) (if installed).
If the rotorcraft uses nuts (19), install
(a). Torque nuts (19) or screws (17) 20 to
25 in-lb (2.26 to 2.82 Nm).
Sealing Compound (C205)
mating surfaces, washers (24), and
screws (23).
53-30-00).
12-00-00).
CSP−900RMM−2
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