Central Machinery 35098 Operating Instructions Manual Download Page 11

Page 11

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SKU 35098 

        

using the Grinder

Always bring the workpiece into the 

1. 

Wheel gently and without jarring.
When using the Wet Grinding Wheel, 

2. 

periodically check that the wheel is 

wet on the sides up to about 3/4”. 

As needed, refill the Reservoir with 

more clean water. Be sure to turn the 

power off and unplug the unit before 

filling with more water.

When using the Dry Grinding Wheel, 

3. 

the workpiece will quickly become 

heated, therefore frequent quenching 

is required. Wipe off excess water 

before addressing the tool to the 

Grinder.

note:

 When grinding wood cutting tools, 

or any metal tool, do not let the 

metal become heated so much that it 

gets blue-colored, or it will loose it’s 

temper and be too soft to be useful. 

As soon as the tool begins to show 

an orange glow, stop grinding and 

quench the tool with water. 

 

If the tool does get hot enough to 

become blue-colored, the overheated 

portion of the metal must be ground 

off, and the tool must then be re-

sharpened.
Due to frequent misuse and overuse, 

4. 

screwdrivers commonly need to be 

ground. The simple procedure is 

to grind them flat, however hollow 

grinding will give a better result. To 

hollow grind, simple apply the flat of 

the screwdriver to the wheel in such 

a way that a very slight curvature 

results. After grinding the flat of the 

blade, the tip must be ground flat and 

even. 

Flat chisels should be ground in 

5. 

the same way as above, with the 

exception to flattening the tip. The 

tip should be ground to a mild point 

depending upon the desires of the 

user. The most common example is 

60°.
Center punches should also be 

6. 

hollow ground, but you must rotate 

them evenly in a circle in order to 

achieve the desired result. The tool 

must have the tips ground to a point. 

Common points are 90° for a center 

point and 60° for a prick punch. 
To prevent accidents, turn off the tool 

7. 

and disconnect its power supply after 

use.  Clean, remove water from the 

Water Reservoir, then store the tool 

indoors out of children’s reach.

Summary of Contents for 35098

Page 1: ...6 2009 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freigh...

Page 2: ...not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is u...

Page 3: ...t caught in moving parts Nonslip footwear is recommended Wear protective hair covering to contain long hair ALWAYS USE SAFETY GLASSES 11 and a face or dust mask if grinding operation is dusty Everyday...

Page 4: ...th insulation having an outer surface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the electric cord or plug is necessary do not connec...

Page 5: ...rating of the product Do not use damaged extension cords Examine extension cord before using and replace if damaged Do not abuse extension cords and do not yank on any cord to disconnect Keep cord aw...

Page 6: ...mples of these chemicals are Lead from lead based paints Crystalline silica from bricks and cement or other masonry products Arsenic and chromium from chemically treated lumber Your risk from these ex...

Page 7: ...while 6 still keeping safe control of it Let the tool do the work To reduce vibration maintain the tool 7 as explained in this manual If any abnormal vibration occurs stop use immediately Save these i...

Page 8: ...Wet Grinding Wheel 9 and the Water Reservoir 22 Before each use check that the 5 Power Cord is in good working order and that the seal and connection to the tool cannot allow water to enter the housin...

Page 9: ...ning the Grinder On and Off page 10 Replacing Wet Grinding Wheel 9 Remove the three Screws 19 and 1 Toothed Washers 20 from the Water Reservoir 22 and remove the Water Reservoir from the unit Hold ont...

Page 10: ...rticles which can clog plumbing Dressing the Wheel Dressing is the process of removing built up dull particles from the surface of the wheel exposing the original sharp abrasive particles thus restori...

Page 11: ...blue colored the overheated portion of the metal must be ground off and the tool must then be re sharpened Due to frequent misuse and overuse 4 screwdrivers commonly need to be ground The simple proc...

Page 12: ...damaged electrical wiring and any other condition that may affect its safe operation Check the grinding wheels for build 2 up of particles which can dull the surface Dress the Wheel as needed accordi...

Page 13: ...ghten and crack the plastic Flanges 8 10 Tool operates slowly Extension cord too long or wire size too small Eliminate use of extension cord If an extension cord is needed use shorter heavier gauge co...

Page 14: ...Wheel Cover 1 54 Tool Rest 1 55 Nut M14 1 56 Outer Flange 1 57 Inner Flange 1 59 Dry Grinding Wheel 1 60 Eye Shield 1 61 Screw M4 x 12 1 62 Nut M8 2 63 Wire Tie 1 65 Screw M4 x 5 2 66 Screw M5 x 8 2 6...

Page 15: ...AM Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not av...

Page 16: ...or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the ab...

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