TM 10-4510-207-14
Table 3-1. Operator Troubleshooting - Continued
MALFUNCTION 2. WATER DOES NOT DRAIN.
Is drain hose obstructed?
YES
Clear Obstruction.
NO
Is diaphragm (drain) pump OFF?
YES
Place diaphragm (drain) pump switch to the ON
position.
NO
Is diaphragm (drain) pump broken?
YES
Notify unit maintenance to repair or replace
diaphragm (drain) pump as necessary.
NO
Notify Supervisor.
3-2