Drive Belt Replacement - 3M MATIC A80F Instructions And Parts List

13-MAINTENANCE AND REPAIRS (continued)
WARNING – Turn air and electrical supplies off and disconnect before beginning maintenance.
Failure to comply with this warning could result in severe personal injury or equipment damage.
Drive Belt Replacement/Tension Adjustment
Note – 3M recommends the replacement of drive belts in pairs, especially if belts are unevenly worn.
REPLACEMENT
TENSION ADJUSTMENT
(See Figure 13-3)
1. Raise upper taping head to its fully raised position.
2. Disconnect motor plug (A).
3. Remove and retain the six screws (B) and side cover (C).
Note – Keep motor in vertical position to prevent gear oil from leaking out of motor.
A
Figure 13-3 – Drive Belt Replacement
(See Figure 13-4)
4. Loosen, but do not remove lock nuts (H) on both the upper and lower belt tension assemblies.
5. Turn belt adjustment screws (J) clockwise to end of adjustment on both upper and lower tension assemblies.
6. Locate belt lacing (joint) by turning belt manually. Remove splicing with pliers. Remove and discard belt.
a80f-NA
B
35
C
2010 March