MD Helicopters MD Explorer - Page 613

CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 405
Original
25-55-00
5. Cargo Hook, Wire Harness − W314
Replacement
A. Wire Harness − W314 Removal
(Ref. Figure 403)
Power Off
(1). Verify all power is removed from
aircraft (Ref. Section 96-00-00).
(2). Gain access by removing center access
panel (B142) (Ref. Section 06-00-00)
(3). Disconnect plug P600 from receptacle
J600.
(4). Remove screws (7), washers (8) and
nuts (9) that attach connectors (4 and
5) to doubler (1).
(5). Remove wire harness W314 (3).
NOTE: If aircraft is going to be operated with
out wire harness W314, install shorting
plug (10) to receptacle J600.
B. Wire Harness − W314, Initial Installation
(Ref. Figure 403)
Consumable Materials
(Ref. CSP−SPM)
Item Nomenclature
C216 Sealant, Fuel Resistant
C408 Adhesive, Epoxy
C411 Adhesive, Epoxy
Power Off
(1). Verify all power is removed from
aircraft (Ref. Section 96-00-00).
(2). Gain access by removing center access
panel (B142) (Ref. Section 06-00-00)
(3). Match drill holes from doubler (1) to
fuselage.
Adhesive, Epoxy (C408)
Adhesive, Epoxy (C411)
(4). Apply epoxy adhesive (C408) or epoxy
adhesive (C411) around edges of
doubler (1) and position on inside floor
of fuselage.
NOTE: Rivets may be installed from either side
of structure.
(5). Install rivets (2) attaching doubler (1)
to floor of fuselage.
NOTE:
 When installing wire harness W314 (3)
make provision for drip loops and excess
slack.
 Connector keyway is to be positioned to
wards front of aircraft when mounted.
(6). Prepare surface for electrical bond (Ref.
CSP-SPM).
(7). Mount connectors (4 and 5) to surface of
doubler (1) and secure with screws (7),
washers (8) and nuts (9).
(8). Mount connector (6) to surface of
doubler (1).
(9). Fillet seal around base of connectors (4
and 5) using sealant (C216) (Ref.
CSP-SPM).
(10). Connect plug P600 to receptacle J600
(J600 receptacle comes from existing
W125 wire harness, already installed).
(11). Ground shield of harness (3) to mount
ing hardware of J600 receptacle.
(12). Restore power to aircraft (Ref. Section
96-00-00).
(13). Install center access panel (B142) (Ref.
Section 06-00-00).
NOTE: If aircraft is going to be operated with
out external cargo hook system (hook and
cables) installed, transfer dust cap (12) and
shorting plug (11) from dummy receptacles
(13) to connectors (4 and 5).
WARNING
WARNING