CHAPTER 9: MAINTENANCE OF HULL- AND CAB-RELATED COMPONENTSTM 9-2350-256-209-65 REPLACE/SERVICE COMMANDER'S SEAT ASSEMBLY-Continuedc. INSPECTION1 Inspect seat cushion (4) and seat back cushion (65) for cuts and tears.2 Inspect seat back frame (66) for dents.3 Inspect two adjuster springs (26) for breakage, fatigue, and distortion.4 Inspect adjustment mechanisms for breakage or wear.5 Inspect pedestal assembly (48) for undue wear of components.6 Inspect subbase assembly (47) for breakage or undue wear.d. REPAIR1 Minor cuts or tears in pads or cushions may be repaired by hand stitching. If damage is extensive, replacedefective parts.2 Repair any dents and straighten any bent parts with a mallet. Replace if part does not lend itself to thistype of repair.3 Replace springs if proven defective.4 Repair tapped holes with a thread chaser.5 If wear or breakage affects ease of seat adjustment, replace defective part or parts.6 Replace pedestal assembly (48) if defective.7 Replace subbase assembly (47) if not repairable.9-114
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