TM 9-2330-384-14&P
4-80. PIPING ASSEMBLY, FRONT PORT, AND REAR INLET MAINTENANCE (Con't).
NOTE
Mark location of brake interlock angle brackets (14) to ensure installation in
same position.
(3)
Perform step 3 of subparagraph a and step 1 of subparagraph c to remove brake interlock
angle brackets (14) from piping assembly (6) flanges.
(4)
Place a suitable jackstand under piping assembly (6) at front port and rear inlet.
(5)
Remove four nuts (10), lockwashers (11), washers (12), and two U-bolts (13) at piping
assembly support bracket (8). Discard lockwashers.
(6) Remove two nuts (25), bolts (23), and coupling (22) from piping assembly (6) and
emergency valve (24).
(7)
Remove four nuts (10), lockwashers (11), washers (12), and two U-bolts (13) securing
piping assembly (6) to two support brackets (9). Discard lockwashers.
CAUTION
Use caution not to damage precheck tubing when removing piping assem-
bly (6) from under semitrailer.
(8)
Remove piping assembly (6) from jackstand and remove from under semitrailer.
(9)
If piping assembly support bracket (8) is damaged, replace (see paragraph 4-61). If support
brackets (9) are damaged, notify direct support maintenance.
4-263
