TB-9-2300-378-14 Technical Bulletin for Air Induction System M48 M60 Download
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TB 9-2300-378-14 (d) Insert one retainer into opposite holes in aluminum plate so that retainer will hold filter assembly in place against plate. (e) Install washer (MS27183-15) and wing nut on threaded ends of retainer. Place one end of chain handle assembly and wing nut on other threaded end of retainer. (f) Repeat steps (d) and (e) to install second retainer. (g) Tighten wing nuts evenly until filter seal is uniformly compressed along entire circumference. (8) Installation of Ground Hop Filter. NOTE Prior to removal of air cleaner-to-turbosupercharger hose assembly, mark it with chalk or grease pencil. This will index the hose for easy installation and ensure proper alinement. (a) Remove air cleaner-to-turbosupercharger hose assembly from engine. (b) Install filter on turbosupercharger elbow. NOTE Engine intake openings must be plugged or taped when filter units are not attached. (9) Maintenance of Ground Hop Filter. (a) Inspect filter unit prior to use. Clean filter element as necessary. Never ground hop using a dirty filter. (b) Keep modified hose assembly on ground hop air filter plugged when unit is not in use to prevent dirt from entering clean air inside of filter unit. (c) Remove unit when ground hopping operations are discontinued to prevent filter from being exposed to elements. (10) Stowage. Upon completion of ground operations, perform the following: (a) Clean ground hop filter: WARNING Compressed air used for cleaning purposes must not exceed 90 psi. Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc.). 1. Direct compressed air (not to exceed 90psi) against inside of filter element. 2. Place each filter in duffel bag with flat end facing duffel bag bottom. 3. Place each air hose, with clamps into duffel bag on top filter. Close duffel bag using snap fastener. 4-25