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Page Title: ASSEMBLY (cont)
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TM 5-2420-222-34 9-3. REAR AXLE HOUSING, SHAFTS, SEALS, BEARINGS, AND PLANETARY PINION CARRIER MAINTENANCE (Con’t). WARNING Hot oil gives off highly flammable fumes.  When heating parts In oil, do not smoke or allow open flame nearby.  Make sure area Is well-ventilated.  Heat parts only In tank with lid which can be closed quickly to extinguish fire.  Wear eye protection, protective  gloves  and  clothing  when  heating  parts  In  oil  and  handling  hot  parts. Hot oil and hot CAUTION Do  not  heat  tapered  cone  and  rollers  over 300°F   (149°C).      If   overheated,   temper   of bearing  will  be  affected,  causing  tapered cone and rollers failure. 10.  Using oil heating equipment, heat tapered cone and rollers  (43)  in  oil.    When  hot,  position  tapered  cone and rollers in place on axle shaft (15). 11.  Using retaining ring pliers, position retaining ring (36) in place on planetary pinion carrier (32). NOTE There are 23 roller bearings for each planetary pinion. 12.  Using grease to hold them in place, install 69 roller bearings (27) in three spur gears (26). 13.  Install three spur gears (26) with assembled parts and six thrust washer bearings (25) in planetary pinion carrier (32). CAUTION Ensure that roller bearings do not fall out of place.  Roller bearings will bend when planetary  pinion  shafts  are  installed.    Install  planetary  pinion  shafts  slowly  to prevent bends to roller bearings. 14.  Install three planetary pinion shafts (28) in planetary pinion carrier (32) and three spur gears (26) with assembled parts until ends of planetary pinion shafts contact retaining ring (36). 15.  Using retaining ring pliers, squeeze retaining ring (36) together and slide three planetary pinion shafts (28) in all the way.  Release retaining ring and lock in slots of each planetary pinion shaft. TA701446 9-20

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