3M 3M-Matic 7000r, Instructions And Parts List

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NA - ENG
April 2016
3M-Matic ™ 7000r-7000r3 Pro
Page 43
13.8 Box Drive Belt Replacement
Note – 3M recommends replace-
ment of drive belts in pairs,
especially if belts are
unevenly worn.
Lower Drive Belts - Figure 13-1
1. Remove and retain center
plate (A) and four (4) screws.
2. Remove and retain side cover (B)
and fasteners.
3. Loosen, but do not remove lock
nut (C) .
4. Loosen tension screw (D) until all
belt tension is removed.
5. Pull belt splicing pin (E) out and
remove belt.
6. Place new belt over pulleys
with laced splice at top.
Insert splicing pin.
Note – Pin must not extend beyond
edge of belt.
7. Adjust belt tension as explained
in “Adjustments – Box Drive Belt
Tension”.
8. Replace side cover and center
plates and secure with original
fasteners.
Upper Drive Belts - Figure 13-2
1. Remove and retain center
plate (A) and four (4) screws and
plain washers.
2. Loosen, but do not remove lock
nut (B) .
3. Loosen tension screw (C) until all
tension is removed from belt.
4. Remove four (4) screws on side
of belt guard (D) and slide belt
guard out to expose belt.
5. Pull belt splicing pin (E) out and
remove belt.
6. Place new belt over pulleys
with laced splice at top.
Insert splicing pin.
Note – Pin must not extend beyond
edge of belt.
7. Adjust belt tension as explained
in “Adjustments – Box Drive Belt
Tension”.
8. Replace front cover and belt
guard(s) and secure with
original fasteners.
Figure 13-1 Lower Drive Belt Replacement
Figure 13-2 Upper Drive Belt Replacement
A
D
B
C
A
D
E
E
B
C
• To reduce the risk associated with
mechanical and electrical hazards:
- Turn peumatic and electrical supplies off
and disconnect before performing any
adjustments, maintenance or servicing
the machine or taping heads.
WARNING
13. Maintenance and Repairs
(continued)