background image

5

ADDITIONAL SPECIFIC SAFETY RULES

1.

DO NOT OPERATE THIS MACHINE 

until it is

completely assembled and installed according to the
instructions. A machine incorrectly assembled can
cause serious injury.

2.

OBTAIN ADVICE 

from your supervisor, instructor, or

another qualified person if you are not thoroughly
familiar with the operation of this machine. Knowledge
is safety.

3.

FOLLOW ALL WIRING CODES 

and recommended

electrical connections to prevent shock or
electrocution.

4.

ALWAYS USE THE PROVIDED BLOTTER AND
WHEEL FLANGES

to mount the grinding wheels on

the grinder shaft to prevent wheel damage or acciden-
tal separation. Separation can result in fragments
flying off the wheel at high speeds.

5.

USE ONLY WHEELS 

suitable for the speed of the

machine. Unsuitable grinding wheels can come apart,
throwing fragments out at high speeds.

6.

USE ONLY WHEELS 

that have a bore exactly equal

to the arbors of the machine. Never attempt to
machine an undersized wheel to fit an arbor.
Unsuitable grinding wheels can come apart, throwing
fragments out at high speeds.

7.

DO NOT OVERTIGHTEN WHEEL NUT.

8.

DO NOT USE A WHEEL THAT VIBRATES.

Dress the

grinding wheel, replace it, or replace the bearings of
the shaft. Unsuitable grinding wheels can come apart,
throwing fragments at high speeds.

9.

INSPECT WHEELS 

before starting the machine for

cracks or fragments.

REPLACE DAMAGED WHEELS

immediately. Parts of the wheel can be thrown at high
speeds causing serious injury.

10.

ADJUST EYE SHIELDS 

close to the grinding wheel,

and re-adjust as the wheel wears down. Flying sparks
are dangerous and can cause fires or explosions.

11.

ALWAYS MAKE SURE

the eye shields are in place,

properly adjusted, and secured.

12.

ADJUST TOOL RESTS 

close to the grinding wheel

(1/8" separation or less). Tighten the tool rest securely
to prevent shifting positions, and re-adjust as the
wheel wears down. The workpiece can be drawn into
the wheel, causing damage to the workpiece and/or
serious injury.

13.

STAND TO ONE SIDE

before turning the machine

“ON”. Loose fragments or wheel parts could fly from
the wheel at high speeds.

14.

NEVER GRIND ON A COLD WHEEL. 

Run the grinder

for one full minute before applying the workpiece. A
cold wheel has a tendency to chip. Those fragments
could fly from the wheel at high speeds.

15.

NEVER START THE MACHINE

with the workpiece

against the grinding wheel. The workpiece can be
drawn into the wheel, causing damage to the machine
and/or serious injury.

16.

CLEAN THE MACHINE 

thoroughly  when processing

different types of workpieces (wood, steel, or
aluminum). Combining wood and metal dust can
create an explosion or fire hazard. 

DO NOT GRIND

OR POLISH MAGNESIUM

. Fire will result.

17.

NEVER GRIND NEAR FLAMMABLE GAS OR
LIQUIDS. 

Sparks can create a fire or an explosion.

18.

AVOID AWKWARD OPERATIONS AND HAND
POSITIONS. 

A sudden slip could cause a hand to

move into the grinding wheel.

19.

KEEP ARMS, HANDS, AND FINGERS

away from the

wheel. The abrasive surfaces can cause serious injury.

20.

HOLD THE WORKPIECE FIRMLY 

against the tool

rest. Loss of control of the workpiece can cause
serious injury.

21.

DRESS THE WHEEL 

on the face only. Dressing the

side of the wheel could cause it to become too thin for
safe use.

22.

GRIND A WORKPIECE 

using the face of the grinding

wheel only. Loss of control of the workpiece can
cause serious injury.

23.

NEVER APPLY COOLANT 

directly to the grinding

wheel. Coolant can weaken the bonding strength of
the grinding wheel and cause it to fail. Dip the
workpiece in water to cool it.

24.

DO NOT TOUCH 

the ground portion of a workpiece

until it has cooled sufficiently. Grinding creates heat.

25.

PROPERLY SUPPORT LONG OR WIDE WORK-
PIECES. 

Loss of control of the workpiece can cause

serious injury.

26.

NEVER PERFORM LAYOUT, ASSEMBLY, 

or set-up work

on the table/work area when the machine is running.
A sudden slip could cause a hand to move into the
wheel. Severe injury can result.

27.

TURN THE MACHINE “OFF”,

disconnect the

machine from the power source, and clean the
table/work area before leaving the machine.

LOCK

THE SWITCH IN THE “OFF” POSITION

to prevent

unauthorized use. Someone else might accidentally
start the machine and cause serious injury to
themselves.

28.

ADDITIONAL INFORMATION 

regarding the safe

and proper operation of power tools (i.e. a safety
video) is available from the Power Tool Institute, 1300
Sumner Avenue, Cleveland, OH 44115-2851
(www.powertoolinstitute.com). Information is also
available from the National Safety Council, 1121
Spring Lake Drive, Itasca, IL 60143-3201. Please refer
to the American National Standards Institute ANSI
01.1 Safety Requirements for Woodworking Machines
and the U.S. Department of Labor OSHA 1910.213
Regulations.

SAVE THESE INSTRUCTIONS. 

Refer to them often 

and use them to instruct others. 

FAILURE TO FOLLOW THESE RULES MAY RESULT IN SERIOUS INJURY.

Summary of Contents for GR350

Page 1: ... DELTA MACHINERY visit our website at www deltamachinery com For Parts Service Warranty or other Assistance please call 1 800 223 7278 In Canada call 1 800 463 3582 8 Bench Grinder with Lamp Model GR350 PART NO 905596 04 29 05 Copyright 2005 Delta Machinery ...

Page 2: ...il Technical Service Manager Delta Machinery 4825 Highway 45 North Jackson TN 38305 IN CANADA 125 Mural St Suite 300 Richmond Hill ON L4B 1M4 Information regarding the safe and proper operation of this tool is available from the following sources Power Tool Institute 1300 Sumner Avenue Cleveland OH 44115 2851 www powertoolinstitute org National Safety Council 1121 Spring Lake Drive Itasca IL 60143...

Page 3: ...LEMS The symbols below are used to help you recognize this information SAFETY GUIDELINES DEFINITIONS SOME DUST CREATED BY POWER SANDING SAWING GRINDING DRILLING AND OTHER CONSTRUCTION ACTIVITIES contains chemicals known to cause cancer birth defects or other reproductive harm Some examples of these chemicals are lead from lead based paints crystalline silica from bricks and cement and other masonr...

Page 4: ...the machine and or injury may result 13 USE RECOMMENDED ACCESSORIES The use of accessories and attachments not recommended by Delta may cause damage to the machine or injury to the user 14 USE THE PROPER EXTENSION CORD Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will c...

Page 5: ... with the workpiece against the grinding wheel The workpiece can be drawn into the wheel causing damage to the machine and or serious injury 16 CLEAN THE MACHINE thoroughly when processing different types of workpieces wood steel or aluminum Combining wood and metal dust can create an explosion or fire hazard DO NOT GRIND OR POLISH MAGNESIUM Fire will result 17 NEVER GRIND NEAR FLAMMABLE GAS OR LI...

Page 6: ...with a metal screw NOTE In Canada the use of a temporary adapter is not permitted by the Canadian Electric Code IN ALL CASES MAKE CERTAIN THAT THE RECEPTACLE IN QUESTION IS PROPERLY GROUNDED IF YOU ARE NOT SURE HAVE A QUALIFIED ELECTRICIAN CHECK THE RECEPTACLE 1 All grounded cord connected machines In the event of a malfunction or breakdown grounding provides a path of least resistance for electri...

Page 7: ... 50 16 AWG 6 10 120 50 100 14 AWG 6 10 120 100 150 12 AWG 10 12 120 up to 25 16 AWG 10 12 120 25 50 16 AWG 10 12 120 50 100 14 AWG 10 12 120 100 150 12 AWG 12 16 120 up to 25 14 AWG 12 16 120 25 50 12 AWG 12 16 120 GREATER THAN 50 FEET NOT RECOMMENDED FOREWORD FUNCTIONAL DESCRIPTION The Delta ShopMaster Model GR350 is an 8 Bench Grinder that comes with a flexible lamp adjustable tool rests and two...

Page 8: ... 2 6 Eye shield bolt 2 7 Eye shield knob 2 8 Left side spark guard 9 5 16 18x3 4 Hex head bolt 2 10 3 4 Flat washer 4 11 5 16 18x5 8 Hex head bolt 4 12 1 4 20x1 4 Hex head bolt 2 13 1 4 Flat washer 4 14 Wrench 15 Right side spark guard 16 5 16 Lock washer 2 1 6 2 3 5 9 4 7 8 10 11 12 13 14 15 16 ...

Page 9: ...8 bolts F and 3 4 flat washers G A 3 Attach the right tool rest assembly to the inside of right wheel guard and fasten with two 5 16 18 x 5 8 hex head bolts and 3 4 flat washers 4 Each tool rest assembly is adjustable Position them slightly below the centerline of the wheel and as close to the grinding wheel as possible Maintain a distance of 1 8 or less between the grinding wheel and the inside e...

Page 10: ...ING THE GRINDER TO THE SUPPORTING SURFACE If during operation there is any tendency for the grinder to tip over slide or walk the grinder must be secured to the supporting surface using fasteners not supplied through the two holes A Fig 7 in the grinder base A Fig 7 SPARK GUARDS Mount the spark guard A Fig 3 to the side of each wheel guard using the 1 4 20x1 4 hex head screw B and 1 4 flat washer ...

Page 11: ...ROLS AND ADJUSTMENTS STARTING AND STOPPING THE GRINDER The switch A Fig 8 is located on the front of the grinder To turn the grinder ON move the switch right to the ON position To turn the grinder OFF move the switch left to the OFF position Fig 8 A The flexible lamp operates independently of the grinder To turn the lamp on and off rotate switch A Fig 9 clockwise USING THE FLEXIBLE LAMP To reduce ...

Page 12: ...wheels are square DRESSING THE GRINDING WHEEL 1 Remove the screws A Fig 11 and the side covers B from the grinding wheel 2 To prevent shaft rotation place a wedge between the grinding wheel C and the tool rest D NOTE To remove the left grinding wheel turn the arbor nut clockwise toward the front to loosen To remove the right grinding wheel turn the arbor nut counter clockwise toward the front to l...

Page 13: ...ed accessories should be used with this product ACCESSORIES KEEP MACHINE CLEAN Periodically blow out all air passages with dry compressed air All plastic parts should be cleaned with a soft damp cloth NEVER use solvents to clean plastic parts They could possibly dissolve or otherwise damage the material Wear ANSI Z87 1 safety glasses while using compressed air FAILURE TO START Should your machine ...

Page 14: ...s Delta may require that electric motors be returned prepaid to a motor manufacturer s authorized station for inspection and repair or replacement Delta will not be responsible for any asserted defect which has resulted from normal wear misuse abuse or repair or alteration made or specifically authorized by anyone other than an authorized Delta service facility or representative Under no circumsta...

Page 15: ...23 7278 y le dirigirán al Centro de Servicio de Fábrica Porter Cable Delta más cercano ARIZONA Phoenix 85013 2906 4501 N 7th Ave Phone 602 279 6414 Fax 602 279 5470 CALIFORNIA Ontario 91761 Los Angeles 3949A East Guasti Road Phone 909 390 5555 Fax 909 390 5554 San Diego 92111 7290 Clairemont Mesa Blvd Phone 858 279 2011 Fax 858 279 0362 San Leandro 94577 Oakland 3039 Teagarden Street Phone 510 357...

Reviews: