Condenser To Keel Beam Tube Installation; Keel Beam To Condenser Tube Removal; Keel Beam To Condenser Tube Installation; High-Pressure Tubes (Current Config) - MD Helicopters MD Explorer Servicing And Maintenance

(2). Evacuate AC system (ref. Section
12-00-00).
(3). Disconnect tube (7) from unions (8).
(4). Remove tube (7)
V. Condenser to Keel Beam Tube
Installation
(1). Connect tube to unions.
(2). Torque the captive nuts of tube 230 to
260 in-lb (25.99 to 29.37 Nm).
The receiver dehydrator must
CAUTION
be replaced each time the com­
pressor is removed, or the AC system is
opened. An early failure of the compressor
can occur.
(3). Remove and replace the receiver
dehydrator (ref. Procedure 22.).
(4). Service AC system (ref. Section
12-00-00).
(5). Install baggage compartment floor
center panel (ref. Section 53-20-00).
W. Keel Beam to Condenser Tube Removal
(Ref. Figure 409)
(1). Remove baggage compartment floor
center panel (ref. Section 53-20-00).
(2). Evacuate AC system (ref. Section
12-00-00).
(3). Remove tube (6) from unions (8).
X. Keel Beam to Condenser Tube
Installation
(Ref. Figure 409)
(1). Connect tube to unions.
(2). Torque tube nuts 230 to 260 in-lb
(25.99 to 29.37 Nm).
The receiver dehydrator must
CAUTION
be replaced each time the com­
pressor is removed, or the AC system is
opened. An early failure of the compressor
can occur.
(3). Remove and replace the receiver
dehydrator (ref. Procedure 22.).
MD Helicopters, Inc.
Rotorcraft Maintenance Manual
(4). Service AC system (ref. Section
(5). Install baggage compartment floor
29. High−Pressure Tubes (CURRENT
CONFIG)
A. Evaporator to Sight Glass Tube Removal
(Ref. Figure 409)
(1). Remove Access Panel L155 (ref. Section
(2). Evacuate AC system (ref. Section
(3). Remove tube (42) from sight glass (41)
B. Evaporator to Sight Glass Tube
(Ref. Figure 409)
(1). Install tube (42) between sight glass
CAUTION
pressor is removed, or the AC system is
opened. An early failure of the compressor
can occur.
(2). Remove and replace receiver dehydra­
(3). Service AC system (ref. Section
(4). Install Access Panel L155 (ref. Section
C. Sight Glass Removal
(Ref. Figure 409)
(1). Remove Access Panel L155 (ref. Section
(2). Evacuate AC system (ref. Section
(3). Disconnect tube (42) and tube (43) from
21-50-00
12-00-00).
center panel (ref. Section 53-20-00).
53-30-00).
12-00-00).
and adapter (14).
Installation
(41) and adapter (14).
(a). Torque the captive nuts of tube (42)
230 to 260 in-lb (25.99 to 29.37
Nm).
The receiver dehydrator must
be replaced each time the com­
tor (26) (ref. Procedure 22.).
12-00-00).
53-30-00).
53-30-00).
12-00-00).
sight glass (41).
CSP−900RMM−2
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