3M 40800 operating instructions Adjustments continued

Adjustments (continued)

WARNING

•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 13-9and adjust belt tension as follows:

1.Remove and retain center plates/front cover and four (4) 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.

Box Drive Belts

Center Plates

M5 x 10 Flat Hd Screw (4)

Belt Tension

Screw, M8

Hex Head

Infeed End

M10 Lock Nut

M6 Hex Wrench - Special

Figure 13-8 – Box Drive Belt Tension Adjustment, Lower Belts (Infeed End)

700r-NA 45 2011 July