CLAUSING 1300 Series - Variable Speed Belt Adjustment

4
12. Connect hydraulic hose.
13. Slide drive assembly into place in headstock
pedestal.
14. Lift motor slightly, place timing belt on pulley.
15. Bolt drive assembly in place.
16. Adjust timing belt - see TIMING BELT TEN 
SION ADJUSTMENT.
L
I
t
17. Refill hydraulic system - see LUBRICATION
INSTRUCTIONS.
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18. Install end guard.
19. Start motor, turn variable speed control through
entire speed range.
20. Adjust variable speed belt as described below.
i.
FIGURE 30
VARIABLE SPEED BELT ADJUSTMENT
1. Remove 6 screws (A, figure 29), remove panel
(B) from headstock pedestal.
2. Move speed range selector to “ low ” , start motor,
turn variable speed control against low speed
stop.
3. Loosen locknut (A, figure 30) and turn set screw
until spindle rotates at 45 rpm - clockwise ro
tation increases speed. If a tachometer is not
available, adjust until belt is flush with outside
of countershaft pulley at low speed.
4. Tighten locknut (A).
5. Replace panel (B, figure 30).
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A
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B
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FIGURE 29
1300
16
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