MD Helicopters MD Explorer - Fuel Sump Drain Valve Control Assembly Installation

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 432
Original
28-00-00
B. Fuel Sump Drain Valve Control Assembly
Installation
(Ref. Figure 412)
NOTE: This task is typical for forward and aft
Fuel Sump Drain Valve Control Cable
installation.
Consumable Materials
(Ref. CSP−SPM)
Item Nomenclature
C206 Sealing Compound
(1). Install control cable assembly (3) or (4)
through outer skin and guides.
(2). Install control cable assembly plunger
in fuel drain valve (9).
(3). Install clamp (5), bolt (7), and washer
(6) to retain forward drain control cable
assembly (3) and aft drain control cable
assembly (4). Torque bolt.
Sealing Compound (C206)
(4). Apply sealing compound (C206) to form
a fillet seal around control cable
assembly flange and helicopter skin
(Ref. CSP-SPM).
(5). Fasten control cable assembly to outer
skin of helicopter with screws (1) and
washers (2). Torque screws.
(6). Apply sealing compound (C206) over
heads of screws (Ref. CSP-SPM).
(7). Install sump access panel assembly
B178 and close fuel drain access panel
R185 (Ref. Section 06-00-00).
1
2
3
4
5
6
7
8
9
10
9
10
1
2
8
155 - 165 in-lb
17.5 - 18.6 Nm
155 - 165 in-lb
17.5 - 18.6 Nm
6
7
5
(REF. FUSELAGE
STRUCTURE
9G28-017
1. SCREW
2. WASHER
3. FWD CONTROL CABLE ASSEMBLY
4. AFT CONTROL CABLE ASSEMBLY
5. CLAMP
6. WASHER
7. BOLT
8. O−RING
9. DRAIN VALVE
10. RUBBER TUBING (C608)
Figure 412. Fwd and Aft Fuel Sump Drain Valve and Drain Valve Control Assembly