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TM 10-5430-237-12&P
0021 00
0021 00-2
SERVICE
1. Clean dust plug (1) and coupling (3) with cleaning compound, and rinse thoroughly.
2. Inspect dust plug (1) for cracks or breaks.
3. If damaged, replace dust plug (1) with new dust plug.
4. Inspect chain (5) and key rings (6) for cracks, distortion, or other damage.
5. If damaged, replace chain (5) and key rings (6).
6. Inspect bolts (7) for damaged threads.
7. If damaged, replace bolts (7).
REPAIR
Repair is limited to replacement of damaged components.
INSTALLATION
Coupling
1. Install coupling (3) and new gasket (8) onto tank with six bolts (7), or eight bolts (7) (Model 3-K-W-O-
A/Z).
2. Torque to 15 to 20 ft-lb.
Gasket
1. Install new gasket (4) into coupling (3).
2. Make sure gasket (4) is properly seated in groove.
Dust Plug
1. Connect chain (5) and key ring (6) to dust plug (1).
2. Connect chain (5) and key ring (6) to coupling (3).
3. Pull cam-lever arms (2) on coupling (3) outward, away from body of coupling (3).
4. Install dust plug (1) in coupling (3).
5. Push cam-lever arms (2) on coupling (3) inward toward body of coupling until they lock.
END OF WORK PACKAGE
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