Evaporator Fan; Evaporator Fan Removal; Evaporator Fan Installation - MD Helicopters MD Explorer Servicing And Maintenance

4. Evaporator Fan

A. Evaporator Fan Removal
(Ref. Figure 403)
(1). Remove Access Panel T155 (ref. Section
53-30-00).
(2). Remove V-band clamp (9) and duct
(10).
(3). Disconnect Electrical Connector P516
(8).
(4). Carefully remove sealant from the
bottom of evaporator fan (1) and upper
deck.
(5). Remove screws (6) and washers (3) to
disconnect flexible duct (7) from
evaporator fan (1).
R
(6). emove screws (4, 5) and washers (3).
(7). Remove evaporator fan (1).
(8). Remove washers (2).
NOTE:
Washers (2) are only installed with the
-101 evaporator fan.
B. Evaporator Fan Installation
(Ref. Figure 403)
Consumable Materials
(Ref. CSP−SPM)
Item Nomenclature
C205 Sealing Compound
MD Helicopters, Inc.
Rotorcraft Maintenance Manual
(1). Prepare mating surfaces of evaporator
(2). Install washers (2) between the upper
NOTE:
evaporator fan.
(3). Install evaporator fan (1) with washers
(4). Environmentally seal screws (4, 5),
(5). Attach flexible duct (7) to evaporator
(6). Connect Electrical Connector P516 (8).
(7). Install V-band clamp (9) and duct (10).
(8). Install Access Panel T155 (ref. Section
21-50-00
fan (1) and the upper deck for an
electrical bond (ref. CSP-SPM, Section
20-50-00).
deck and evaporator fan (1).
Only install washers (2) with the -101
(3) and screws (4, 5).
(a). Torque screws (4, 5) 20 to 25 in-lb
(2.26 to 2.82 Nm).
Sealing Compound (C205)
washers (3), and mating surfaces with
sealing compound (C205) (ref. CSP-
SPM, Section 20-50-00).
fan (1) with screws (6) and washers (3).
(a). Torque screws (6) 20 to 25 in-lb
(2.26 to 2.82 Nm).
53-30-00).
CSP−900RMM−2
Page 407
Revision 34