TM  10-3930-638-24&P 2-15.   FUEL   SYSTEM   MAINTENANCE   (cont) b. Electric Fuel Pump and Lines (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION  (cont) 6 Hose barbs (6 and 7) Inspect Replace  if  cracked  or  threads  damaged 7 All other parts Inspect Replace  if  threads  damaged INSTALLATION/REPLACEMENT 8 Engine  compart- a. Electric fuel Position ment, right rear pump  (12) b. Two cap screws Position (11) c. Two washers (10), Position Tighten two nuts (8) securely lock washers (9) and and nuts (8) install d. Two hose barbs Install (6 and 7) e. Two hose clamps (3) Position On hose (4) f. Fuel filter hose (4) Connect If necessary, make from bulk hose (FSCM 81343, P/N SAE30R3-14ID); cut to 3 ±0.12 inches long. Tighten two hose clamps (3) g. Two hose clamps (1) Position On hose (2) h. Filter supply hose Connect If necessary, make from bulk hose (FSCM (2) 81343, P/N SAE30R1-14ID); cut to 31 + 0.2 inches long. Tighten two hose clamps  (1). i. Screw terminal (5) Connect wire and Serial number 9150018 and below tighten j. Wire lead (5A) Connect to wiring Serial number 9150019 and over harness Place ignition switch in ON position and open bleed valve on top of secondary fuel filter allowing air to bleed out of both filters. When fuel, free of bubbles starts  to  flow,  close  bleed  valve  and wipe parts free of fuel, Turn ignition TESTING switch  off. 9 Engine  compart- a.  Hose  clamp  (1) Loosen At fuel filter head ment, right rear b. Filter supply Disconnect At fuel filter head; place end of hose into a hose  (2) gallon  container 10 Operator’s  com- Ignition  switch Place in ON partment position 11 Engine  compart- a. Electric fuel Listen  for ment pump slight buzz b. Gallon container Observe hose Fuel should be pumped out of hose (2) into (2) container Change  2  2-43