Eagle ICA-D212-725, Instructions Manual

Page: 167 / 729

ICA-D212-725 (28)
Page 18 of 48
CHAPTER 28 – FUEL SYSTEM (28-00-00)

COPYRIGHT

2007 BY DART AEROSPACE LTD.

THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY
OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD.
Revision: 6
Date: 13.08.26
CAUTION
DO NOT HANDLE FUEL CELL WHEN CELL
TEMPERATURE IS BELOW 65°F (18°C).
NOTE
When a cell which has contained fuel is to remain
empty for more than three days, fog inner surface
of cell with light lubricating oil (C-016) to prevent
deterioration caused by drying out. Do not leave
cell collapsed. If cell is not to be replaced in the
helicopter immediately, place cell in a stand or a
container such as is normally used for shipping.
Restore cell to normal shape.
28.10.1.1
Disconnect and remove all electrical
power from helicopter.
28.10.1.2
Remove aft outboard left cell as
follows:
28.10.1.2.1 De-fuel and purge system (Chapter
12).
28.10.1.2.2 Remove deck panel above left cell
(17, Figure 28-5).
28.10.1.2.3 Disconnect vent line (14) from
reducer tee (8) and from cross fitting in center cell
cavity. Detach grommet (15) from beam and
move vent line clear of side cell cavity.
28.10.1.2.4 Remove four bolts and washers to
detach elbow (5), plate (6), and packing (7) from
vent port of left cell. Remove four screws and
washers to detach bracket (16) from aft bulkhead
of compartment.
28.10.1.2.5 At underside of cell, remove bolts
and washers to detach crossover fitting (25) and
packing from cell port.
28.10.1.2.6
Remove door (20) as follows:
28.10.1.2.6.1 Disconnect governor bleed line
(22) from check valve (21) on door (20) and from
fitting at underside of engine deck. Cap fittings.
28.10.1.2.6.2 Disconnect electrical wiring from
two quantity gage connectors (23) and terminal
block (24) on door.
28.10.1.2.6.3 Remove bolts and washers around
edge of door (20). Carefully remove door, packing
(19), and quantity gage probe (18).
28.10.1.2.7
Remove interconnect fitting (26).
28.10.1.2.8
Remove cord lacing around top of cell.
28.10.1.2.9
Lift cell from cavity.
28.10.1.2.10 Cover cell openings and cap or plug
open lines (C-428).
28.10.1.3
Remove aft outboard right cell as
follows:
28.10.1.3.1 Ensure
sub-step 28.10.1.2.1 has been
accomplished. Remove deck lid above right fuel
cell.
28.10.1.3.2 Remove cap and adapter (1) from
filler port.
28.10.1.3.3 Disconnect
vent line (9) from reducer
tee (8) and from cross fitting in center cell cavity.
Remove grommet (10) from beam and move vent
line clear of fuel cell cavity.
28.10.1.3.4 Remove four bolts and washers to
detach elbow (5), plate (6), and packing (7) from
vent port. Discard packing.
28.10.1.3.5
At underside of cell, remove bolts and
washers and remove crossover fitting (30) and
packing from fuel cell port. Discard packing.
28.10.1.3.6
Remove door (20) (sub-step
28.10.1.2.6).
28.10.1.3.7
Remove interconnect fitting (29).
28.10.1.3.8
Remove cord lacing around top of fuel
cell.
28.10.1.3.9
Lift cell from cavity.
28.10.1.3.10 Cover cell openings and cap or plug
open lines (C-428).