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3

SAFETY RULES (CONTINUED)

Do not over tighten wheel nut. Replace cracked wheel immedi-
ately. Use only flanges supplied with the grinder.

Adjust distance between wheel and tool rest to maintain 

1

/

16

” or

less gap.

Handle the workpiece correctly. Whenever possible, use tool
rest to support workpiece  during grinding operation. Turn tool
off if it jams.

Always use guards and eyeshields.

Clean grinding dust from beneath tool frequently.

ASSEMBLY

Parts to be fastened to the unit should be located and accounted
for (See List and Figure 1).

IMPORTANT: Do not attempt assembly if parts are missing. Use
this manual to order replacement parts.

A 5/16-18 x 1¼” Carriage bolt, 4 each

B Tool rest bracket, 4 each

C *

3

8

” Flat washer, 8 each

D *

3

8

”-16 Hex nut, 2 each

E Tool rest, 2 each

F

5

16

” Flat washer, 4 each

G

5

16

”-18 Hex nut, 4 each

H *

3

8

-16 x 1¼” Hex bolt, 6 each

I

Knob, 2 each

J

Spark guard, 2 each

K Eyeshield, 2 each

L *Lower eyeshield bracket, 2 each 

M Upper eyeshield bracket, 2 each (left and right)

N #10-24 x 

3

8

” Pan head screw, 4 each

O 6-1.0 x 12mm Flange screw, 2 each

P 6mm Flat washer, 2 each

Q *

3

8

”-16 Wing nut, 2 each

R *Wheel guard

S

3

8

-16 x 

5

8

” Hex bolt, 4 each

T *Wheel guard cover

Dust collector hose not shown.

NOTE: Parts marked with an asterisk (*) are mounted to the
grinder at the factory.

TOOL REST ASSEMBLY

Slide 

5

16

-18” carriage bolts (A) into square holes in tool rest

brackets (B). 

Slide  carriage bolts with brackets into holes on inside of tool
rest (E) as shown in Figure 1. Slide 

5

16

” flat washers (F) and 

5

16

”-

18 hex nuts (G) onto  carriage bolts. Tighten nuts finger tight.

Remove 

3

8

” hex nuts (D) and flat washers (C) from 

3

8

-16 x 1¼”

hex bolts (H) mounted to bottom front of left wheel guard (R).

Slide slot in tool rest bracket (right side) over 

3

8

” bolts. Replace

flat washers and hex nuts. Position left side tool rest bracket
over threaded holes in wheel guard cover and secure with 

3

8

flat washers (C) and 

3

8

-16 x 

5

8

” hex bolts (S). Position tool rest

so that distance between tool rest and grinding wheel is less
than 

1

16”

. Secure all nuts and bolts.

Mount right tool rest in a similar  manner.

EYESHIELD ASSEMBLY

Remove 

3

8

” wing nut (Q) and 

3

8

” flat washer (C) from 

3

8

-16 x

1¼” hex bolt (H) mounted to top front of left wheel guard (R).

Slide slot in spark guard (J) over hex bolt and replace washer
and wing nut.

Remove pan head screws (N) from  eyeshield assembly. Mount
left upper eyeshield bracket (M) to eyeshield using pan head
screws and lower eyeshield bracket.

NOTE: Left upper eyeshield bracket is stamped “L” for identification.

Slide 6-1.0 x 12mm flange screw (O) and 6mm flat washer (P)
through left upper eyeshield bracket (M) and through hole at
top of left spark guard (J) and secure with knob (I).

Locate eyeshield in desired position for protecting operator
and secure all nuts and bolts.

Mount right eyeshield assembly in a similar manner.

DUST COLLECTOR HOSE

A dust collector hose has been provided with grinder. Slide hoses
onto sides of T-connector and flanges. Mount the hose by sliding
the flanges at each end over the exhaust ports on the left and
right wheel guards. Attach 2½” shop vacuum hose to collector
hose. Be sure hose is mounted securely.

DANGER:

Be sure to empty shop vacuum of all flammable materi-

al (flammable liquids and vapors, paper, wood, plastic, etc.) before
connecting vacuum to grinder. Hot sparks from grinder may ignite
flammable materials in shop vacuum.

OPTIONAL LIGHTED EYESHIELD (MODEL 82903)

Position eyeshield bracket assembly over bosses provided on
wheel guard. Bosses are tapped to receive two 

1

4

”-20 screws.

Fasten bracket assembly to wheel guard with two screws provided
with eyeshields.

Palmgren Operating Manual & Parts List

82121

Figure 1 – Left Tool Rest and Eyeshield Assembly

J

G

G

M

N

O

P

Q*

C*

R*

C*

C*

B

B

D*

E

F

F

A

L*

I

K

H*

S

T*

Summary of Contents for 82121

Page 1: ...operating manual parts list 82121 12 BENCH GRINDER WITH STAND Read carefully and follow all safety rules and operating instructions before first use of this product 32664 09 1010...

Page 2: ...s complying with United States ANSI Z87 1 Everyday glasses have only impact resistant lenses They are NOT safety glasses Wear face mask or dust mask if operation is dusty Be alert and think clearly Ne...

Page 3: ...nuts Position left side tool rest bracket over threaded holes in wheel guard cover and secure with 3 8 flat washers C and 3 8 16 x 5 8 hex bolts S Position tool rest so that distance between tool rest...

Page 4: ...NING Improper connection of equipment grounding con ductor can result in the risk of electrical shock Equipment should be grounded while in use to protect operator from electrical shock Check with a q...

Page 5: ...Deburring edge is done best by using the grinder to pull burr from edge across the bevel angle The grinding wheel should rotate into object being sharpened Dip work into a coolant regularly to prevent...

Page 6: ...ltage 6 Faulty internal wiring CORRECTIVE ACTION 1 If fuse is blown replace with fuse of proper size If breaker tripped reset it 2 Check power supply for voltage and correct as needed 3 Turn grinder o...

Page 7: ...D Ref No Description Part Number Qty 1 Top 04889 01 1 2 Column 24899 00 1 3 Base 24898 00 1 4 Water pot holder 24954 00 1 5 Water pot 24955 00 1 6 10 1 5 x 30mm Socket head bolt 5 7 10 1 5mm Hex nut 5...

Page 8: ...40 40 42 18 18 16 1 4 7 9 8 8 6 9 9 11 48 49 33 34 37 52 43 43 47 43 42 46 45 45 45 45 44 51 41 41 41 42 42 16 13 39 39 40 15 12 56 58 57 53 55 54 20 39 39 59 38 28 26 19 17 19 18 59 9 20 22 22 21 21...

Page 9: ...ZZ 25313 00 2 25 Motor fan 24874 00 1 26 Stator with housing 1 27 Armature 1 28 10 24 x 3 8 Flange screw 03207 00 7 29 Magnetic contactor 24883 00 1 30 1 4 20x 5 8 Flat Head Screw 2 31 Magnetic switch...

Page 10: ...10 Service Record Palmgren 12 Bench Grinder with Stand Date Maintenance Performed Replacement Components Required Palmgren Operating Manual Parts List 82121...

Page 11: ...11 NOTES Palmgren Operating Manual Parts List 82121...

Page 12: ...Work stands 2 years Arbor presses 2 years Metal framing equipment 2 years Accessories 1 year The obligation of Palmgren is limited solely to the repair or replacement at our option at its factory or...

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