Applying Mechanism Spring; One-Way Tension Roller; Adjustments - 3M -Matic Accuglide 21700 Instructions And Parts List

Adjustments

Applying Mechanism Spring

The applying mechanism spring, shown in
Figures 5-4, controls applying and buffi ng
roller pressure on the box and returns the
mechanism to the reset position. The spring
pressure is pre-set for normal operation.
One-Way Tension Roller - Figure 5-5
The one-way tension roller is factory set.
When replacing this assembly, the roller
must have approximately 0.5 kg to
0.9 kg [1 to 2 lbs.] force when turning.
To Adjust Tension:
1. Wrap a cord or small strap (non-adhesive)
4-6 turns around the tension roller.
2. Attach a spring scale to the end of the cord
or strap.
3. Turn the adjusting nut with the socket
wrench provided, until a force of
approximately 0.5 kg to 0.9 kg [1 to 2 lbs.]
is required to turn the roller by pulling on
the spring scale.
3M-Matic Accuglide NPH - 2 Inch Taping Head - Type 21700
™
Page 15
(continued)
Figure 5-4 Applying Mechanism Spring
Adjusting Nut
Figure 5-5 One-Way Tension Roller
(adjustments continued on next page.)
0.5 - 0.9kg
[1 - 2 lbs.]
NA - ENG
June 2017