AGI 1535, Operator'S Manual, Page: 53 / 68

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2. Ensure the take-up roller is tensioned equally by using a tape measure to check the distance “X” on both
sides.
3. After the conveyor belt has been tensioned, check the alignment of all s-drive rollers, see Section 7.12 –
Align the Conveyor Belt on page 54 .
4. If the belt is still loose after tensioning, the belt needs to be shortened or replaced (depending on wear).
Figure 18. S-Drive
7.11.1 S-Drive Pinch Roller
The s-drive pinch roller should always be set with its flange nuts wiggle loose, allowing the spring to push
against and pinch the conveyor belt. This should not normally require adjustment.
1. Do not tighten bearing nuts, these must remain wiggle loose.
2. Tighten pinch spring, if loose.
3. Confirm that the pinch roller and drive roller are flush.
S-DRIVE FIELD LOADER – PORTABLE GRAIN BELT CONVEYOR 7. MAINTENANCE