3M 40800 Instructions And Parts List page 57

Adjustments (continued)
• To reduce the risk associated with mechanical and electrical hazards:
− Turn electrical and air supply off and disconnect before performing any adjustments, maintenance
or servicing the machine or taping heads
Refer to Figure 13-8 and 13-9 and adjust belt tension as follows:
1. Remove and retain center plates/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 plates/front cover and secure with original screws.
M10 Lock Nut
Figure 13-8 – Box Drive Belt Tension Adjustment, Lower Belts (Infeed End)
700rks
WARNING
Box Drive Belts
45
Center Plates
M5 x 10 Flat Hd Screw (4)
M6 Hex Wrench - Special
Belt Tension
Screw, M8
Hex Head
Infeed End
2010 January