MD Helicopters CSP-900RMM-2, Техническое обслуживание и ремонт

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CSP − 900RMM − 2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 408
Revision 1
28-10-00
B. Supplemental Fuel Tank Cover
Installation
(Ref. Figure 403)
Consumable Materials
(Ref. CSP − SPM)
Item Nomenclature
C702 Lockwire
C113 Fuel, Aviation Turbine
Special Tools
(Ref. CSP − SPM)
Item Nomenclature
T1002 Milli − Ohm Meter
(1). Install transfer pump wire harness
connector into fuel tank cover and
install lockwasher and nut. Torque nut
to
120 to 150 in lb. (13.56 to 16.95
Nm) and bend up tab on lockwasher.
Aviation Turbine Fuel
NOTE:
Lubricate new packings with aviation
turbine fuel (C113).
(2). Install new packing onto vent/rollover
valve and install valve into cover.
(3). Install wave washer and retaining ring.
(4). Install new packing into top of vent/rol­
lover valve and install vent fitting.
(5). Install bolts, washers,and bonding
jumper. Torque bolts (Ref. CSP-SPM).
(6). Using milli-ohm meter (T1002), test
vent/rollover valve for a class S electri­
cal bond (Ref. CSP-SPM). Environmen­
tal seal is not required.
(7). Install new packing into groove on top
of fuel tank and install cover. Install
and torque bolts (Ref. CSP-SPM).
(8). Using milli-ohm meter (T1002), test
fuel tank cover for a class C electrical
bond (Ref. CSP-SPM). Environmental
seal is not required.
(9). Install quantity transmitter.
(10). Slide vent hose to equally cover gap
between vent tubes and install lockwire
(C702)
(11). Connect wire harness to transfer pump
connector.
(12). Install support hat channel. Torque
bolts (Ref. CSP-SPM).
(13). Install baggage floor (Ref. Section
53-20-00).
(14). Perform supplemental fuel tank
leak/pressure test.
(15). Perform supplemental fuel quantity
operational test.
(16). Service fuel tank as required (Ref.
Section 12-00-00).
7. Supplemental Fuel Tank
A. Supplemental Fuel Tank Removal
(Ref. Figure 403)
(1). Remove supplemental fuel tank filler
adapter.
(2). Remove foam support (10) (Ref.
Figure 404).
(3). Disconnect fuel transfer hose (49) from
supplemental fuel tank (4) (Ref.
Figure 403). Cap and plug open
connections.
(4). Remove bolts (18), washers (19), bolts
(33), and washers (34) and remove hat
support channel (17).
(5). Disconnect electrical connector (27) and
nut (40) washer (68) and wire from top
of fuel tank cover (20).
(6). Remove lockwire from vent hose (31)
and separate vent tube (35) from vent
hose (31).
(7). From underside of boattail tub, push up
on fuel tank adjacent to plug (50) to
loosen the hook and loop attachment
(72).
(8). Carefully lift fuel tank vertically from
fuel tank cavity.