TM 9-2330-213-14&P
4-46. AIR COUPLING AND HOSE ASSEMBLY MAINTENANCE.
This Task Covers:
Air Coupling Preformed Packing Replacement
a.
c.
Hose Assembly Installation
Hose Assembly Removal
b.
Initial Setup:
Materials/Parts:
Tools/Test Equipment:
General mechanic's tool kit
One preformed packing
a.
AIR COUPLING PREFORMED PACKING REPLACEMENT
1.
Remove dummy coupling (1) from air coupling (9). Remove preformed packing (10) from air coupling
and discard.
2.
Install new preformed packing (10) inside air coupling (9). Install dummy coupling (1) on air coupling.
b. HOSE ASSEMBLY REMOVAL
1.
Remove two screws (8) and clamps (7) from hose assembly (2) and drawbar (6).
2.
Loosen nut (5) and slide back on hose assembly (2).
Remove hose assembly (2) and sleeve (3) from straight adapter (4).
3.
HOSE ASSEMBLY INSTALLATION
c.
Install hose assembly (2) and sleeve (3) on straight adapter (4).
1.
2.
Tighten nut (5) on hose assembly (2).
Position two clamps (7) on hose assembly (2) and drawbar (6) and install two screws (8).
3.
TA505299