SPEEDOMETER AND TACHOMETER SYSTEMS: REMOVAL, DISASSEMBLY, ASSEMBLY AND INSTALLATION (CONTINUED)WARNINGAir intake grille is held by support arm when inopen position. Ensure that support arm secures airintake grille after opening. Failure to comply mayresult in personnel injury or death.REMOVALCAUTIONLoose hardware can fall into engine compartment.Be sure that any dropped hardware is recoveredbefore continuing with maintenance. Failure tocomply may result in equipment damage.NOTEFRemove nut (11), lockwasher (12), flat washer (13), screw (14),Driver’s portable instrument panel may have tofuel line retaining strap (15) and retaining strap (16) at supportbe removed for access to cables.bracket (17) on transmission. Discard lockwasher.G Remove screw (18), lockwasher (19), and support bracket (17)A Disconnect speedometer shaft assembly (1) and tachometerfrom transmission compartment. Discard lockwasher.shaft assembly (2) from driver’s instrument panel (3).H Disconnect speedometer flexible drive shaft (20) and tachometerB Remove two screws (4), two lockwashers (5), two flat washersflexible drive shaft (21) from adapters (8 and 10).(6) and two straps (7) (located in driver’s compartment). Discardlockwashers.IRemove two nuts (22), two lockwashers (23) and two adapters(8 and 10) from bulkhead. Discard lockwashers.C Disconnect speedometer shaft assembly (1) from adapter (8) atbulkhead and remove speedometer shaft assembly (1) fromJDisconnect speedometer drive shaft (20) from drive joint (24).driver’s compartment.K Remove tachometer drive shaft (21) from drive joint (25).D Disconnect tachometer shaft assembly (2) from STE/ICE pulsetachometer (9) and remove tachometer shaft assembly (2) fromdriver’s compartment.ERemove STE/ICE pulse tachometer (9) from adapter (10).TA572407-50.1Change 2TM 9-2350-267-20
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