Eagle ICA-D212-725, Instructions Manual

Page: 170 / 729

ICA-D212-725 (28)
Page 21 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
length of lacing cord (C-471). Lace as shown on
Figure 28-6.
28.10.4.2.4 Align bottom ports of cells to
mounting points in floors of cavities, using work-
aids as required. With packings in place, attach
crossover fitting (25, Figure 28-5) with four bolts and thin aluminum washers. Torque bolts 40 to 50
in-lbs. (4.52 to 5.65 Nm).
28.10.4.2.5
At top of left aft cell; assemble packing
(7), plate (6), elbow (5), pointing inboard, and
bracket (16), with attachment legs aft, with four bolts
Note: Lacing does not apply to fuel tank assemblies 212-360-602 and 212-360-603
Figure 28-6. Tying Sequence — aft fuel cell
and thin aluminum washers. Torque bolts 40 to 50
in-lbs (4.52 to 5.65 Nm). Attach each bracket to
aft bulkhead inserts with four screws and thin
aluminum washers.
28.10.4.2.6 Connect vent line (14) between
reducer tee (8) and aft nipples of cross fittings in
top of center cell cavity, using grommet (15) where
vent line passes through B.L. 14 beam.
28.10.4.2.7 Place packings in grooves of
interconnect fitting (26) using fuel soluble adhesive
(C-311), to keep packing in place. Ensure
packings are also in place on mating fitting. Using
work-aids as required, align interconnect fitting
and secure with bolts and thin aluminum washers
installed from inside of center cell. Torque bolts
40 to 50 in-lbs. (4.52 to 5.65 Nm).
28.10.4.2.8
Install deck above fuel cell.
28.10.4.2.9 Pressure
test system per paragraph
28.7
28.10.4.3
Install aft outboard right cell as
follows:
28.10.4.3.1 Place packings in grooves of
interconnect crossover, vent, and fuel filler port
fittings. Secure packings in place with a fuel soluble
adhesive (C-311) or equivalent.
28.10.4.3.2
Insert fuel cell into cavity. Use care to
avoid damage to fuel cell.