DIRECT MAINTENANCE PROCEDURES (Contd.)
VALVE ASSY, REPAIR (Contd.)
INSPECTION AND CLEANING
Wash all parts in a mild soap and water solution and dry with a clean lint fee cloth.
Inspect all parts for cracks. wear or distortion and replace if required.
Discard all gaskets and packing and replace with new ones.
Install new packing (7) and ring (6) in upper body (8).
Install ball (15) and align with stem (5).
Install two seats (14), one on each side of ball (15).
Place two body gaskets against the body (8) and install four bolts (9) lockwashers (11) and nuts (10). e. Using
two 1/2" wrenches tighten four bolts (9) and nuts (10) snugly against body (8).
Using 7/16" wrench install nut (4) on stem (5) and tighten snugly against body (8).
Install handle (3) washer (2) and nut (1). Tighten snugly to top of handle (3).
Return valve to service.
5-4 Change 8