TM 5-3805-260-10
OPERATING ADJUSTMENT’
Elevator Drive Sprocket
Before making any adjustments, stop tractor-scraper
engine and set brakes.
1.
Top shaft should remain parallel with bottom shaft. If
adjustment is necessary loosen Chain Support Rollers
Chain Support rollers
1.
Chain should have 6 to 9 inches (150 to 230 mm) of
slack, measured midway between upper and lower
rollers at lower loop.
3.
Remove lower bolt from bracket.
bracket mounting bolts. Move assembly up or down as
required.
2.
Both sprockets should be adjusted, if necessary, to
align chain assembly.
2.
Block under chain to relieve weight on roller.
4.
Loosen bracket upper bolt.
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