Grain Systems Bucket Elevtors, Conveyors, Series II Sweeps PNEG-681 - Manual (Page 33)

11. Drive Motor and Motor Mount
PNEG-681 Series II Bucket Elevator 33
Drive Belts
Drive belts are designed to fit loosely upon installation.
Use the motor mount adjustable slide base to properly tension belts to acceptable levels.
Proper tension is 1/64" of deflection per, 1" of sheave centers on one side of belt, centered
between sheaves.
(See Figure 11K.)
NOTE: Too much tension shortens belt life. Check belt tension frequently during the first 24-48 hours
of operation.
Figure 11K Drive Belt