TM 5-4310-393-145-8. FRAME ASSEMBLY.This task covers: A. Repair B. ReplaceTools:Materials/Parts:Tool Kit, General Mechanic's SetRTV Sealant NSN 8040- 00-225-4548Welding EquipmentEquipment Conditions:Compressor/Engine RemovedA.Repair.1.Repairing the Frame.a.Repairs to the frame are limited to replacement of damaged or distorted draw latches and to welding ofcracked joints in the frame members. In case of severe bending of frame members, replacement of the frame is warrantedto avoid alignment and vibration problems. The frames are manufactured to close specifications and engine units andcompressor units are not required to be a matched pair. In other words, any engine section will fit satisfactorily with anycompressor section. Hence, it is not necessary to replace both frames if only one is damaged enough to requirereplacement.B.Replace.1.Replacing the Frame.a.To replace a frame, remove the included components as whole units by release of hold-down bolts andfasteners. Reinstall these units In their same configuration in a new frame assembly Torque fasteners In accordance withAppendix F.2.Replacing the Draw Latches.a Draw latches are adjustable by turning the hook section on its holding screw. However, If the hook or leveris sprung or distorted so as to be loose or otherwise defective, it must be replaced in kind. Remove the defective unit andreplace it with a new one.3.Welding the Frame.a.Minor cracks in frame joints may be welded by a qualified welding technician using standard weldingpractices. If joints or frame members are broken, the frame should be replaced.4.Installing Plastic End Capsa.The plastic end caps (in tops of square tubes) are secured using Type I RTV Silicone Sealant5-52
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
