TM 10-4610-243-13
Table 4-1. Unit Troubleshooting - cont.
MALFUNCTION 20. CHECK VALVE STUCK OPEN OR CLOSED.
MALFUNCTION 21. TEE AND GATE VALVE ASSEMBLY LEAKS . Refer to Malfunction 4 to troubleshoot tee. Refer
to Malfunction 15 to troubleshoot 4-inch gate valve.
MALFUNCTION 22. TEE AND GATE VALVE ASSEMBLY STUCK OPEN OR CLOSED . Refer- to Malfunction 15 to
troubleshoot 4-inch gate valve.
4-26
