Screw head
Lock nut |
Reel |
bedknife |
Screw head
HOC bar
Fig.
Fig.
Roller height
adjusting knob
Jam nut |
Height adjusting lock nut
Fig.
WARNING: Apply abrasive to the reel blade with a brush, not your fingers. Never use a short handle brush to apply backlapping compound. Be sure to coat the reel with backlapping compound using a brush with an extension handle of at least 16 inches (40.64cm).
DANGER: Contact with the reel during backlapping will cause personal injury. Always use a blade rotating tool to rotate the reels.
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| Front roller |
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Fig.
IMPORTANT: For backlapping, always use lapping com- pound #180 to #220.
WARNING: Stay clear of the reel knife during the backlapping procedure.
For backlapping, prepare 2.0” (50 mm) wide strips of newspaper and a lapping compound mixed with oil or a neutral detergent as abrasive.
The mixing ratio is based on volume.
Lapping Compound 1: Oil (neutral detergent) 3 to 4
1.Place the machine on a flat, level surface. Tilt it backwards to provide good access to the cutting reel and bedknife. Secure machine into position so it will not move.
2.Remove the cutting reel end cap located on the left side of the cutting reel to expose the reel blade shaft bolt head. Fig.
3.Setup the backlapping machine and attach it to the cutting reel as explained in the backlapping machine's installation instructions.
4.Once the backlapping machine is setup and in the correct position, turn the backlapping machine on momentarily to make sure it is rotating in the backlapping direction (opposite of the cutting direction).
5.Make sure the backlapping machine is turned off, and the cutting reel is stopped.
6.Determine the cutting quality of cutting unit. Adjust the
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