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PAGE 46 — MQ PS4030 SAW • OPERATION MANUAL — REV. #0 (02/29/08)
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Blade Shaft Maintenance
The fully enclosed Blade Shaft eliminates most maintenance.
Should the Blade Shaft need service or repair however, contact
the manufacturer for details.
Blade Shaft Assembly
External Components
Figure 50. Blade Shaft Assembly
Figure 51. Blade Shaft External Components
MQ PS4030 SAW — MAINTENANCE
Rotary Belt Tensioner
The Rotary Belt Tensioner system uses a 9/16"-headed nut and
a
15/16" or 1" nut to set belt tension by positioning an arm
between the Tensioner Pulley and the Tensioner Base. Ridges
on the Base mark the amount of tension.
1. Loosen the 9/16" nut.
2. Rotate the Tensioner Nut clockwise until the desired belt
tension is achieved.
3. Tighten the 9/16"nut.
Adjust to 3-1/2 notches on the tensioner:
Figure 49. Tension Adjustment Notches
1. Bolt, 5/8 GR8
2. Bushing
3. Outer Flange
4. Inner Flange
5. Drive Key
6. Bladeshaft
7. Bladeshaft Housing
1. 9/16" Nut
2. Tensioner Nut
3. Adjustment Notches
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