TM 55-1520-240-23-8
10-88.4
INSTALL CROSSOVER HOSE
(Continued)
10-88.4
6.
Working in the landing gear box, install access
cover (8) with 26 bolts (9) and 26 sealing
washers (10).
7.
Install crossover hose elbow connection (11),
preformed packing (12), and gasket (13).
8.
Secure and tighten crossover hose elbow (11)
to access cover (8) with six bolts (14) and six
sealing washers (15).
9.
Remove cap from hose assembly (16). Install
hose assembly on crossover hose elbow (11).
10.
Tighten nut (17) between elbow and hose
assembly (16).
11.
Remove barrier material and masking tape from
tee (18). Clean any tape residue from tee with
cleaning solvent (E162) and cloth (E135). Use
goggles and wear gloves (E186).
12.
Install elbow (19) between tee (18) and crossover
hose elbow (11).
13.
Hand-tighten ring nuts at either end of elbow.
Lockwire ring nuts.
INSPECT
FOLLOW-ON MAINTENANCE:
Install three floor panels (Task 2-207).
Perform operational check of fuel system (TM
55-1520-240-T).
Check for fuel leaks (Task 10-4).
Forward right and left landing gear access door
closed (Task 2-2).
END OF TASK
10-425
