TM 5-3805-261-23-2
DRIVE SPROCKETS REPLACEMENT - CONTINUED
0308 00
INSTALLATION
1.
Install two drive sprockets (4 and 5) on driveshaft of machine. Install inner sprocket with hub away from final drives.
Install outer sprocket with hub toward hub of inner sprocket.
CAUTION
The following procedure must be used to put the correct amount of preload on the final drive bearings.
2.
Use spanner socket to install nut (6) and tighten to 100 lb-ft (136 Nm).
3.
Turn sprockets (4 and 5) to seat bearings.
4.
Use large punch and hammer to hit hub of sprockets (4 and 5). Repeat steps 2, 3, and 4 until nut (6) does not turn when
tightened.
5.
Loosen nut (6).
6.
Tighten nut (6) to 50 lb-ft (68 Nm).
7.
Position retainer (1) over nut (6).
8.
Check alignment of mount bolt holes. Bolt holes of retainer must line up with bolt holes of sprockets.
9.
Tighten nut (6), if necessary, until mounting bolts can be installed.
10.
Install five locks (2) and bolts (3).
11.
Install tandem drive housing (WP 0310 00).
END OF WORK PACKAGE
0308 00-3/(-4 Blank)