TM 9--2350--292--20--20354 00--9OUTPUT REDUCTION UNIT (OUTPUT DRIVE) REPLACEMENT --CONTINUED0354 00Installation--ContinuedCAUTIONTo avoid damage to drive shaft, attach final drive sling tofinal drive sling adapter plate and to output drive withscrews normally used to secure track drive hub to outputdrive and previously removed as part of the track drivehub and sprocket removal process.4. Attach final drive sling (item 37, WP 0717 00) to suitable lifting device. Attach final drive sling adapter plate (21)to final drive sling with four screws normally used to secure track drive hub to output drive. Raise suitable liftingdevice sufficiently to align final drive sling adapter plate (21) to output drive (19). Fasten final drive sling adapterplate (21) to output drive (19) with four screws normally used to secure track drive hub.5. Position output drive (19) next to hull opening. Raise output drive sufficiently to get brake apply lever (hidden) toclear hull opening. Lower drive and align to hull opening. Push output drive into hull until output drive housing(26) is against hull (23).6. Install 19 new self--locking screws (22) to secure output drive to hull (23). Torque screws using indicated se-quence to 200--225 lb--ft (271--305 NSm) (item 9, WP 0717 00).7. Remove final drive sling and final drive sling adapter plate (21) from output drive and suitable lifting device.Figure 16512345678910111213141516171819TORQUE SEQUENCE2122231926FINALDRIVESLING
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