CHAPTER 9: MAINTENANCE OF HULL- AND CAB-RELATED COMPONENTS TM 9-2350-256-209-71 REPLACE/SERVICE MECHANICAL TACHO METER AND SPEEDOMETER FLEXIBLE SHAFTS AND FITTINGSContinued10 Disconnect flexible shaft (19) from speedometer (20).11 Disconnect flexible shaft (19) from adapter assembly(21).12 Remove flexible shaft (19) by removing three screws(22), three lockwashers (23), and three clamps (24).13 Remove adapter assembly (21) from bracket (25) byremoving two screws (26) and two lockwashers (27).14 Remove bracket (25) by removing lockwire (28), fourscrews (29), and four lockwashers (30).b. CLEANINGWARNINGDry-cleaning solvent used to clean partsis potentially dangerous to personneland property. Do not use near openflame or excessive heat. Flashpoint ofsolvent is 138F (59C).Particles blown by compressed air canbe dangerous. Be certain to directairstream away from yourself and otherpersonnel in the area. Compressed airused for cleaning will not exceed 30 psi(207 kPa). Use only with effective chip9-7 guarding and personal protectiveequipment (goggles/shield and gloves).1 Clean dirt and other foreign materials from flexibleshafts. Thoroughly wipe core tips with lint-free ragssaturated with dry-cleaning solvent. Wash rubbertubing with clean water; rinse and dry.2Clean other parts in dry-cleaning solvent and dry withcompressed air.c. INSPECTION1Inspect flexible shafts for cracking or fraying of rubbercover and for inner damage. Check for excessiveflexibility at any point along length of tubing.9-144
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