Grizzly T32720 Owner'S Manual Download Page 1

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WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#CS21901 PRINTED IN CHINA

V1.08.21

MODEL T32720

10" VARIABLE-SPEED

WET SHARPENER

OWNER'S MANUAL

(For models manufactured since 06/21)

Summary of Contents for T32720

Page 1: ...NG NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC CS21901 PRINTED IN CHINA V1 08 21 MODEL T32720 10 VARIABLE SPEED WET SHARPENE...

Page 2: ...g grinding tool integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications...

Page 3: ...17 Selecting Grinding Wheel 18 Caring for Grinding Wheel 18 Inspecting Grinding Wheel 19 Adjusting Torque 19 Installing Tool Rest 20 Using Tool Jig 20 Setting Tool Angle 21 Filling Reservoir 21 Insta...

Page 4: ...ade every effort to be exact with the instruc tions specifications drawings and photographs in this manual Sometimes we make mistakes but our policy of continuous improvement also means that sometimes...

Page 5: ...other machinery with caution and respect Failure to do so could result in serious personal injury damage to equip ment or poor work results Like all machinery there is potential danger when operating...

Page 6: ...3 Control panel components J K A Tool Jig Lock Knob 1 of 2 Loosens to adjust tool jig position or angle and tightens to secure B Tool Rest Mounts in three different posi tions to support tool or tool...

Page 7: ...17 x 13 x 15 in Must Ship Upright No Electrical Power Requirement 120V Single Phase 60 Hz Full Load Current Rating 1 4A Minimum Circuit Size 15A Connection Type Plug Cord Power Cord Included Yes Powe...

Page 8: ...indle Thread Direction Right Hand Right Spindle Length 1 in Left Spindle Diameter 12mm Left Spindle Thread Pitch 1 75 TPI Left Spindle Thread Direction Left Hand Left Spindle Length 1 7 8 in Table Inf...

Page 9: ...d proof DANGEROUS ENVIRONMENTS Do not use machinery in areas that are wet cluttered or have poor lighting Operating machinery in these areas greatly increases the risk of accidents and injury MENTAL A...

Page 10: ...moving parts or flying debris Make sure they are properly installed undamaged and working correctly BEFORE operating machine FORCING MACHINERY Do not force machine It will do the job safer and better...

Page 11: ...and respira tor for type of grinding HAND WHEEL CONTACT Keep firm grip on workpiece and position hands safe distance away when grinding Anticipate when workpiece will heat up and cool it before it be...

Page 12: ...rsized circuit To reduce the risk of these hazards avoid over loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements...

Page 13: ...ord size gets longer and the gauge size gets smaller higher gauge numbers indicate smaller sizes Any extension cord used with this machine must be in good condition and contain a ground wire and match...

Page 14: ...5 Inventory NOTICE If you cannot find an item on this list care fully check around inside the machine and packaging materials Often these items get lost in packaging materials while unpack ing or the...

Page 15: ...p contacts motor Cap Motor Direction to Push Motor Site Considerations Figure 6 Minimum working clearances Electrical Connection 15 18 Children and visitors may be seriously injured if unsuper vised a...

Page 16: ...gure 10 Assembly order for wheel installation 8 Mount grinding wheel components in order shown in Figure 10 Tighten arbor hex nut snugly but do not over tighten Over tightening can stress and crack wh...

Page 17: ...the switch disabling key disables the switch properly 3 Connect machine to power supply 4 Move ON OFF switch up to turn machine ON see Figure 12 5 Verify motor operation by slowly turning vari able s...

Page 18: ...kpiece inspects wheel to ensure there are no cracks or damage performs a ring test and installs wheel 3 Adjusts tool rest and tool jig as needed for operation 4 Secures workpiece in tool jig and adjus...

Page 19: ...Flexible Unstable Workpiece Grinding on the side or the ends of cable chain or round workpieces creates the hazard of workpiece twist or grab leading to entanglement with the wheel or shaft This hazar...

Page 20: ...thetic resins are used These are used to grind cemented carbide and ceramic materials Note There may be other numbers inserted that have meaning for a particular type of wheel Refer to the manufacture...

Page 21: ...wheel with a light non metallic device such as handle of a screwdriver or a wooden mallet Inspecting Grinding Wheel Figure 13 Tapping locations when performing a ring test STOP Rated 3500 RPM Make sur...

Page 22: ...eight 4 Tighten 2 lock knobs shown in Figure 15 to secure tool rest position Figure 15 Tool rest inserted in vertical mounting holes Tool rest should never be placed in vertical mounts for use with st...

Page 23: ...grinding with this machine can damage not only the wheel but also the tool or the blade you are grinding A dry wheel will soak up a lot of water in the first 15 minutes of saturation so be sure to add...

Page 24: ...st on a wheel before installing DO NOT use damaged wheels Installing Removing Grinding Wheel Wheels with varying grit are useful for different operations and workpiece materials DO NOT leave a wheel m...

Page 25: ...ot move while grinding Figure 22 Tool rest installed in vertical mounts Figure 23 Example of properly grinding against wheel rotation Grinding With Wheel Rotation 1 DISCONNECT MACHINE FROM POWER 2 Pos...

Page 26: ...l Mounts Tool Rest Figure 25 Example of properly grinding with wheel rotation 5 Rest workpiece against tool rest with sharp ened edge pointing away from you see Figure 25 6 Perform grinding operation...

Page 27: ...se the same dangers as a grinding wheel but replace it if it is torn or you notice a marked change in your sharpening results To replace stropping wheel 1 DISCONNECT MACHINE FROM POWER 2 Remove arbor...

Page 28: ...ector 7 T20503 Face Shield Window T20451 Kirova Clear Safety Glasses T20452 Kirova Anti Reflective S Glasses T20456 DAKURA Safety Glasses Black Clear T20451 T20452 T20502 T20503 T20456 Figure 30 Half...

Page 29: ...ely 220 T32796 Large Knife Sharpening Jig Mount this jig on the tool rest in the horizontal position to clamp knives 4 or longer for easy grinding T32798 Axe Sharpening Jig Grind axes against wheel ro...

Page 30: ...inding wheels can be easily damaged so it is important to store them properly Follow all wheel manufacturer storage instructions Always store grinding wheels in a location that is dry and pro tected f...

Page 31: ...ece material 3 Blown fuse on circuit board or circuit board at fault 4 Variable speed dial potentiometer at fault 5 Motor brushes worn out 6 Machine undersized for task 7 Motor overheated 8 Extension...

Page 32: ...t tool rest or use a holding device to firmly retain workpiece 3 Re dress wheel Page 28 Grinding wheel dulls quickly grit falls off 1 Operator using too much pressure 2 Wheel is too soft for material...

Page 33: ...shes are 1 2 long If your machine is used frequently we recom mend keeping an extra set of these replacement brushes on hand to avoid any downtime Items Needed Qty Dime or Penny 1 Pair of Motor Brushe...

Page 34: ...nt at the time of printing but may not match your machine If you find this to be the case use the wiring diagram inside the motor junction box CAPACITORS INVERTERS Some capacitors and power inverters...

Page 35: ...E 32 Neutral Hot Ground 120 VAC 5 15 Plug CONTROL PANEL BOX 6 3 1 4 2 5 ON OFF Switch KEDU HY18 Circuit Board CR431V7 Front Ground Back ACL Fuse 5A 250V L3 Potentiometer 120V MOTOR Wiring Diagram Figu...

Page 36: ...3 36 37 39 40 41 42 43 26 2 33 15 4 44 45 34 35 3 35 5 35 6 35 35 1 35 4 35 2 46 20 25 20 40 20 40 40 25 25 4 0 60 25 6 0 60 25 35 u 40 30 35 30 38 35 1 35 2 35 4 35 5 Main SECTION 9 PARTS We do our b...

Page 37: ...5 2 CONICAL COMP SPRING 0 8 X 8 X 13 13OD 12 PT32720012 SWITCH BOX 35 3 PT32720035 3 CLAMP PLATE 13 PT32720013 ON OFF SWITCH KEDU HY18 35 4 PT32720035 4 FLAT WASHER 6MM 14 PT32720014 CONTROL PANEL 35...

Page 38: ...roll up long sleeves and remove loose clothing jewelry or gloves to prevent getting caught in moving parts EYE LUNG INJURY HAZARD Always wear safety glasses and a respirator when using this machine W...

Page 39: ...rty or for incidental contingent special or consequential damages arising from the use of our products The manufacturers reserve the right to change specifications at any time because they constantly...

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