TM 10-4630-206-12&P
0007 00
Table 2. Evacuation Troubleshooting Procedures
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Tank does not
Step 1. Check that pump is
Refer to malfunction index item No. 1.
evacuate.
operating.
Turn pump ON and OFF several times
Step 2. Determine if pump is
in rapid succession at circuit breaker
airbound.
(9-1-0150-1 and 9-1-0150-2) or at
selector switch (9-1-0527).
Step 3. Check discharge hose for
Straighten kinked discharge hose.
proper connection, kinks, and
Clear out obstructions. Replace hose
obstructions.
that cannot be corrected.
Inspect the check valve for
Step 4. Ensure check valve is
obstructions and proper operation.
operating correctly.
instructions.
Step 5. Ensure that tank contents
Notify unit maintenance.
are not frozen.
If condition persists, notify unit
maintenance.
Table 3. Leakage Troubleshooting Procedures
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 1. Check all fittings for
Tighten loose fittings. Report
1. Water leaks.
material damage and fit.
damaged fittings to unit maintenance.
Close ball valve. If ball valve will not
Step 2. Check that manual drain
close or leaks when closed, secure
ball valve is closed (if fitted).
pump and report to unit maintenance.
Tighten all hose connections.
Step 3. Check all hoses for proper
Straighten kinked hoses. Clear out
connection, kinks, and
obstructions. Replace hoses that
obstructions.
cannot be corrected.
Step 4. Check tank body for
Report damage to unit maintenance.
cracks and holes.
Step 5. Check that pump is
Refer to malfunction index item No. 1.
operating.
Step 6. Check lid for proper fit.
Secure lid retainers.
If condition persists, notify unit
maintenance.
0007 00-2