3M -Matic 200a Instructions And Parts List page 43

13-MAINTENANCE AND REPAIRS (continued)
Refer to Figure 13-8 and adjust belt tension as follows:
1. Remove and retain center plate/front cover and four screws.
2. Loosen, but do not remove, M10 lock nut with a 17mm open-end wrench.
3. Reset the tension on the drive belts as needed. Adjust the M8 tension screws in (clockwise) to increase
tension or out (counterclockwise) to decrease tension. Tighten lock nut to secure tension setting.
4. Replace center plate/front cover and secure with original screws.
200a-NA
Box Drive
Center
Belts
Plate
33
M5 X 16 Flat
Hd Screw (4)
M8 Socket Hd
Tension
Screw (4)
Infeed End
M6 Hex Wrench
M10 Lock Nut
Figure 13-8
2011 June