TM 9-2330-211-14&P
4-28.
AIR LINES AND FITTINGS
This Task Covers:
c.
Installation
a.
Removal
b. Repair
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
in. drive
in.,
in. drive
Socket,
Wrench, adjustable
in.
Wrench, open-end,
Wrench, open-end,
in.
Materials/Parts:
Wrench, open-end, in.
in.
Wrench, open-end,
in.
Wrench, open-end, 1
in. (two required)
Wrench, open-end, 1
ACTION
REMARKS
ITEM
LOCATION
REMOVAL
WARNING
Always release air from system before working on air lines
and fittings. Failure to do so could result in personal injury.
NOTE
Air lines can either be replaced or repaired depending on
the length of the damaged line. If the damaged line is
short, replace it. If the damaged line is long, repair it.
Leaking fittings can either be tightened or replaced,
depending on the situation. Typical procedures are
shown.
It may not be necessary to perform this entire procedure
to accomplish the needed repair. Perform only those
steps that are necessary.
Nut (11) and
Using two
in. wrenches, unscrew and take off.
1.
Front of gooseneck
Iockwasher (10)
(7) and bulkhead
fitting (9)
Nut (8)
a. Using
in. wrench and
in. wrench, unscrew
2.
Bulkhead fitting (9)
and take apart.
b. Pull bulkhead fitting (9) out.
Four nuts (12),
Using a in. wrench and a
in. wrench, unscrew
3.
Gooseneck (7)
and take off. Take out air line (14).
two adapters (13),
and air line (14)
Air line (6)
Pull out towards rear of semitrailer.
4.
Using pliers, pull out.
Two grommets (3)
5.
4-72