TM 5-4310-393-143-18. TUBING AND FITTINGS.This task covers. A. InspectTools:Materials/Parts:Tool Kit, General Mechanic's SetTape, Teflon NSN 8030-00-889-3534Detergent, Non-ionic NSN 7930-00-282-9699Distilled Water NSN 6810-00-297-9540Equipment Conditions:Equipment OperatingA.Inspect1.Checking the Tubing for Crimps, Bends, or Pit Holes.a.If any damage is apparent, refer to step 2a.2.Checking for leaks.a.Check for leaks using a non-ionic detergent while unit is at full pressure. Replace hoses if cracking ordeterioration is found. Replace tubing and fittings if excessive pitting, bending or crimping, or deformation is found.Always perform a leak test after replacing tubes, hoses, or fittings3.Securing the unit and purging air (paragraph 2-3).4.Tightening of the fittings as necessary.a.Do not over tighten.b.Do not tighten fitting with pressure in line.3-19. REPLACE FILL HOSE ASSEMBLY.This task covers' A Inspect B. ReplaceTools:Materials/Parts,Tool Kit, General Mechanic's Set)Tape, Teflon NSN 8030-00-889-3534Detergent, Non-ionic NSN 7930-00-282-9699Distilled Water NSN 6810-00-297-9540Equipment Conditions:Equipment securedSystem Purged of PressureA.Inspect.1.Checking for Leaks.a.Check for leaks using a non-ionic detergent while hose is at full pressure.B.Replace.1.Replacing the Fill Hose.a.Replace the fill hose if cracking or deterioration is noted. Always perform a leak test after replacing hoses orfittings3-31/32 Blank
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
