TM 9-2350-261-34 C H A P T E R 12M A I N T E N A N C E O F A U X I L I A R Y P O W E R U N I T C O V E R REPAIR AUXILIARY POWER UNIT COVER (M577A2 ONLY) DESCRIPTION This task covers:Inspect (page 12-1).Repair (page 12-2).INITIAL SETUP Tools:References:Sewing Machine (Item 82, App B)See your -10FM 10-16Materials/Parts:Adhesive sealant (Item 2, App C)Equipment Conditions: Vinyl coated nylon cloth (Item 15, App C)Cover removed from carrier (see your –10)Personnel Required: Track Vehicle Repairer 43M10INSPECT7.1.2.3.4.5.6.Check fabric. Weak or torn areas may berepaired by a cement patch or machinedpatch. All material used to repair the covermust be the same as the original material.Check strength of fabric. Grasp a small foldof fabric between thumb and forefinger ofeach hand, gripping it closely so tips offorefingers touch. Tug material several times.If it does not rip, it is reparable. If it tearson first tug, test several areas for extent ofwear. Weak sections must be replaced.Check for spots and stains. Nonwear spotsand stains are all right if fabric has beenbrushed clean. Repair fabric where fabricstrength has been weakened by mildew,sap, or dirt stains.Check fabric. Repair opened seams, runoffstitching, and broken threads. Restitch wornstitching.Check webbing straps. Repair or replaceworn, frayed, or torn straps.Check buckles. Replace buckles that are bent,broken, or missing.8.Check for slide fasteners (zippers). Replacezippers that are rusted or do not workcorrectly.Check eyelets, washers, and studs. Replaceparts that are bent, broken, or missing.GO TO NEXT PAGE12-1
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