MD Helicopters MD Explorer - Deck and Engine Fire;Overheat Control (Typical); Fire;Overheat Control Unit Installation; Fire;Overheat Control Unit Removal

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 206
Revision 4
26-10-20
4. Deck and Engine Fire/Overheat Control
(Typical)
(Ref. Figure 203)
A. Fire/Overheat Control Unit Removal
(1). Remove right aft cabin passenger seat,
if installed (Ref. Section 25-20-00).
(2). Remove right aft cabin interior trim
panel (Ref Section 25-20-00).
(3). Detach electrical connector transmis
sion deck P370 (2), left engine P371 (3),
or right engine P372 (1), from fire/over
heat control unit.
(4). Remove screws (5) and washers (6), and
remove control from bracket assembly
(4).
B. Fire/Overheat Control Unit Installation
(1). Install control on bracket assembly
with screws and washers. Torque
screws.
(2). Attach electrical connector transmis
sion deck P370, left engine P371, or
right engine P372 to fire/overheat
control.
(3). Install right aft cabin interior trim
panel (Ref Section 25-20-00).
(4). Install right aft cabin passenger seat
(Ref. Section 25-20-00).
1
2
5
6
4
3
9G26−003A
NOTE: THE UPPER DECK AND ENGINES FIRE/OVERHEAT DETECTION CIRCUITS
ARE CONNECTOR DEPENDANT AND ARE NOT CONTROL UNIT INDEPENDENT
1. RIGHT ENGINE FIRE/OVERHEAT CONTROL (P372)
2. TRANS. DECK FIRE/OVERHEAT CONTROL (P370)
3. LEFT ENGINE FIRE/OVERHEAT CONTROL (P371)
4. MOUNTING BRACKET ASSEMBLY
5. SCREW
6. WASHER
Figure 203. Deck and Engine Fire/Overheat Control Units