TM 10-4610-243-13 Table 2-1. Operator Preventive Maintenance Checks and Services for Model WSDS-310 - cont. Item No Interval Location Item to Check/Service Procedure Not Fully Mission Capable If: 20 21 22 23 24 25 Before Before Before Before 350 GPM PUMP CONNECTION KIT (DISPENSING POINT) Tee Assemblies Water Meter Hypochlorination Unit Suction and Discharge Hoses Gate Valves (4-inch) 350 GPM Pump Inspect  tee  bodies  for  cracks  and corrosion. a. Inspect  for  cracked  or  broken cover or indicator b. Inspect  meter  body  of  cracks and external damage. Perform "BEFORE" PMCS contained    Unit    in    the    applicable TM. a. Inspect    for    cuts,    tears    and deep abrasions. b. Inspect for cracked and bent or broken. couplings. c. Check for and straighten kinked hoses. a. Inspect   for   loose,   broken,   or missing hand wheel. Rotate hand wheel. Valve should turn freely. b. Inspect  valve  body  for  cracks and external damage. c. Inspect   for   loose   or   missing hardware. Perform "BEFORE" PMCS contained  in the applicable TM. Tee bodies cracked or. Damaged Meter body cracked or damaged Meter indicator broken. Hoses   cut   or   torn.   Couplings cracked or broken. Valve cracked, broken or stuck. Hardware missing. 2-15