TM 10-8145-222-23
0090
REPAIR CONTINUED
5. Open gauge set discharge valve and pressurize system to at least 40 psi.
6. Close discharge valve.
7. Connect service hose to nitrogen tank.
8. Make sure gauge set service valve is closed.
9. Open nitrogen tank valve.
10. Open gauge set discharge valve and pressurize system to at least 350 psi.
11. Close gauge set discharge valve and nitrogen tank valve.
12. Disconnect service hose from nitrogen tank.
13. Perform Leak Test procedure, per this WP.
Recover
1. Recover refrigerant (WP 0014, Service).
2. Remove access panels as needed to gain access to piping or fittings.
3. Desolder any fitting or tubing that was leaking.
Installation
1. Install tubing or fittings and solder in place.
2. Replace filter-drier (WP 0018, Replace).
3. Perform evacuation and dehydration (WP 0014, Service).
4. Perform refrigerant leak check (WP 0014, Service).
5. Charge system with refrigerant (WP 0014, Service).
6. Install any panels removed to access piping and fittings (WP 0013, Install).
END OF TASK
END OF WORK PACKAGE
0090-4