TM 10-4320-315-10 Table 2-5.  Operator Preventive Maintenance Checks and Services - (Cont) Interval Procedures: Equipment Is Item Item to be Check for and have repaired Not Ready/ No. B D A W M Inspected or adjusted as necessary Available If: 11 • • Pump Open control panel and check for loose Connections Discharge connections and damaged gage.  Notify loose or gage is Pressure unit maintenance if connections are damaged. Gage loose or gage is damaged or inoperative 12 • • Pump Open control panel and check for loose Connections Suction connections and damaged gage.  Notify loose or gage is Pressure unit maintenance if connections are damaged Gage loose or gage is damaged or inoperative. 13 • • Engine Open control panel and check for loose Connections Switch connections and damaged switch. loose or switch Notify unit maintenance if connections is damaged. are loose or switch is damaged or inoperative. 14 • • Auto Select Open control panel and check for loose Connections Switch connections and damaged switch loose or switch Notify unit maintenance if connections is damaged. are loose or switch is damaged or inoperative. 15 • • Throttle Open control panel and check for loose Connections Select connections and damaged switch. loose or switch Switch Notify unit maintenance if connections is damaged. are loose or switch is damaged or inoperative. 16 • • Electrical Open control panel and check for loose Connections Switch connections and damaged switch. loose or switch Notify unit maintenance if connections is damaged. are loose or switch is damaged or inoperative. 17 • • Lights a. Open control panel and check for Connections Switch/ loose connections and damaged loose or switch Rheostat switch  Notify unit maintenance if is damaged. connections are loose or switch is damaged or inoperative. • b. Test rheostat for operation and dimming adjustments 18 • • Auto Throttle Open control panel and check for loose Connections Rheostat connections and damaged rheostat. loose or Notify unit maintenance if connections rheostat is are loose or rheostat is damaged or damaged. inoperative 2-12