MD Helicopters MD Explorer - Receiver Dehydrator to High-Pressure Switch Tube Installation; Receiver Dehydrator to Deck Hose Removal; Receiver Dehydrator to Deck Hose Installation; Baggage Closet to Deck Tube Removal

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 434
Revision 34
21-50-00
F. Receiver Dehydrator to High−Pressure
Switch Tube Installation
(Ref. Figure 409)
The receiver dehydrator must
be replaced each time the com
pressor is removed, or the AC system is
opened. An early failure of the compressor
can occur.
(1). Remove and replace the receiver
dehydrator (ref. Procedure 22.).
(2). Connect tube to tee and receiver
dehydrator.
(3). Torque tube nuts 230 to 260 in-lb
(25.99 to 29.37 Nm).
(4). Service AC system (ref. Section
12-00-00).
(5). Install Access Panel R210 (ref. Section
53-30-00).
G. Receiver Dehydrator to Deck Hose
Removal
(Ref. Figure 409)
(1). Remove Access Panel R210 (ref. Section
53-30-00).
(2). Evacuate AC system (ref. Section
12-00-00).
(3). Disconnect hose (30) from receiver
dehydrator (26) and elbow (65).
(4). Remove hose (30).
H. Receiver Dehydrator to Deck Hose
Installation
(Ref. Figure 409)
The receiver dehydrator must
be replaced each time the com
pressor is removed, or the AC system is
opened. An early failure of the compressor
can occur.
(1). Remove and replace the receiver
dehydrator (ref. Procedure 22.).
(2). Connect hose to receiver dehydrator
and elbow.
(3). Torque hose nuts 230 to 260 in-lb
(25.99 to 29.37 Nm).
(4). Service AC system (ref. Section
12-00-00).
(5). Install Access Panel R210 (ref. Section
53-30-00).
I. Baggage Closet to Deck Tube Removal
(Ref. Figure 409)
(1). Remove baggage compartment roof
insulation as necessary (ref. Section
25-00-00).
(2). Remove baggage compartment right
insulation and closeout panel (ref.
Section 25-00-00).
(3). Evacuate AC system (ref. Section
12-00-00).
(4). Disconnect tube (20) from elbow (65)
and union (8).
(5). Remove screw (3), washer (2), and
clamp (1). Remove tube (20).
J. Baggage Closet to Deck Tube Installation
(Ref. Figure 409)
(1). Connect tube to elbow and union.
(2). Install clamp, screw, and washer.
Torque screw.
(3). Torque tube nuts 230 to 260 in-lb
(25.99 to 29.37 Nm).
The receiver dehydrator must
be replaced each time the com
pressor is removed, or the AC system is
opened. An early failure of the compressor
can occur.
(4). Remove and replace the receiver
dehydrator (ref. Procedure 22.).
(5). Service AC system (ref. Section
12-00-00).
(6). Install baggage compartment right
closeout panel and insulation (ref.
Section 25-00-00).
(7). Install baggage compartment roof
insulation (ref. Section 25-00-00).
CAUTION
CAUTION
CAUTION