TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 189 of 1760
(1) Check fuel sample from step 1 for water, debris, and contamination. (2) If fuel is not free from contamination, flush fuel tank, fuel hoses, and replace fuel filters. WARNING Compressed air used for cleaning purposes will not exceed 30 psi (207 Kpa). Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc). Failure to comply may result in injury to personnel. Diesel fuel is flammable. If fuel is spilled, clean it up immediately. Failure to comply may result in serious injury or death to personnel. (1) Disconnect fuel return hose from fuel pressure regulating valve. (2) Disconnect fuel return hose from fuel tank. (3) Apply compressed air to one end of fuel return hose. (4) If compressed air does not flow freely through fuel return hose, replace fuel return hose (para 4-9). (5) If compressed air flows freely through fuel return hose, notify DS Maintenance. (6) Connect fuel return hose to fuel pressure regulating valve. (7) Connect fuel return hose to fuel tank. Change 1 2-105 TM 9-2320-365-20-1