Table 2-2. Operator's Preventive Maintenance Checks and Services

TM 10-4330-237-13&P Table 2-2. Operator's Preventive Maintenance Checks and Services Item Interval Location PROCEDURE NOT FULLY MISSION Item to CAPABLE IF No. Check/ Service WARNING Fuel fumes are always present in the vicinity of the liquid fuel filter-separator. Death or personal injury may result from the explosion of fuel fumes exposed to an open flame or spark. Do not permit any smoking, any open flame or spark producing equipment within fifty (50) feet (15m) of the Pumping Assembly. 1 Before Liquid fuel Inspect for physical damage that might prevent successful Physical damage will not filter-separator operation. allow normal operation of module. 2 Before Liquid fuel Check bolts on inlet and outlet couplings. If any bolt or nut is Any coupling is not filter-separator loose, notify supervisor. securely tightened. 3 Before Liquid fuel Check that ground cable attachment screw and clamp are tightly Ground cable connections filter-separator fastened. If loose notify Unit Maintenance. are loose. ground cable assembly 4 Before Liquid fuel Remove the dust cap (1), depress continuity ball (2) on valve seat, Continuity ball does not filter- release and observe that ball pops back out. If ball does not pop pop back in place. separator back freely, electrical continuity is lost and static discharge is unisex possible. The coupling must be replaced. Notify unit maintenance. couplings 5 During Liquid fuel- Drain water from sump to avoid freezing. filter separator 6 During Liquid fuel- Periodically check for leaks, especially at unisex couplings, vessel Any Class I, Class II or filter separator end cover and sight gauge. Class III fuel leak is found. 2-5