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13.8 Drive Belt Replacement
Note – 3M recommends the replacement of drive belts in pairs, especially if belts are unevenly worn.
Figure 13-4 – Box Drive Belt (Left Side View – Infeed End)
1. Crank the upper taping head to its fully raised position.
2. Remove and retain the three (3) screws (A), three (3) washers (B) and side cover (C). See Figure 13-4.
3. Remove and retain the screw (D), washer (E) and belt tensioner cover (F).
4. Turn belt adjustment screws (G) counterclockwise on both the upper and lower tension assemblies until belt is
loose. See Figure 13-5.
5. Locate the belt lacing (joint) by turning the belt manually. Remove the pin with pliers. Remove and discard
old belt.
Replacement - See Steps 1 thru 8
Tension Adjustment - See Steps 3, 7 and 9.
• To reduce the risk associated with pinch, entanglement and hazardous voltage:
− Turn electrical supply off and disconnect before performing any adjustments, maintenance or
servicing the machine or taping heads
WARNING
WARNING
•
To reduce the risk associated with mechanical and electrical hazards:
− Allow only properly trained and qualifi ed personnel to operate and/or service this equipment
13-MAINTENANCE AND REPAIRS (continued)
A
B
C
D
E
F
2011 September
800a3-NA