Table 4-21. Urinal Discharge Valve Troubleshooting.

Custom Search

Table 4-20. Sewage System Sewage Discharge Valve Troubleshooting.

TM-55-1905-220-14-8 Landing Craft Utility LCU 1671-1679 NSN 1905-01-009-1056 Manual

Table 4-22. Washer/Dryer Troubleshooting.

TM 55-1905-220-14-8

4-5. GENERAL (Continued).

Table 4-21. Urinal Discharge Valve Troubleshooting.

NOTE

Refer to paragraph 4-15 for maintenance instructions.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Vacuum leak between inlet or outlet ports.

Step 1. Stuck float.

Open top of unit and re-position float so that

it works freely.

Step 2. - Worn or damaged seal.

Replace seal.

2. Vacuum leak at top cover.

"O" ring leaking or check valve leaking.

Replace "O" ring or rubber check.

3. Leak in body of assembly.

Cracked body.

Loosen hose clamps, remove, and replace assembly.

4-66