TM 3-4240-280-10

2-5. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
ITEM TO
NOT FULLY
ITEM CHECK/ MISSION
NO. INTERVAL SERVICE PROCEDURE CAPABLE IF:
9 BEFORE, NOSECUP a. Check nosecup value seat (1) Nosecup value seats
WEEKLY ASSEMBLY to be sure the value seat have pulled apart
have not pulled apart from from nosecup. Valve
nosecup (2) and that valve disk locating stud is
disks(3) are not curled. Turn missing or broken.
each valve disk (3) to be sure
it is not stuck on valve seat (1).
2-46 Change 3