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KNOW YOUR ANGLE GRINDER

Before attempting to use your grinder, familiarize yourself
with all operating features and safety requirements.
See Figure 1.

Make sure all grinding wheels  and recommended accessories
are in accordance with listed specifications for this tool. For
example, do not use grinding wheels that are rated at less
than 11,000 RPM.

HEAVY DUTY MOTOR

Your Ryobi SGL1150 Angle Grinder has a powerful motor,
with sufficient power to handle tough grinding jobs that
require heavy duty performance.

GUARD

A protective guard has been provided on your grinder. It
deflects sparks and metal chips during use.

Fig. 1

WARNING:

Do not allow familiarity with your grinder to make you
careless. Remember that a careless fraction of a second
is sufficient to inflict severe injury.

SPINDLE

LOCK BUTTON

TRIGGER SWITCH

SIDE HANDLE

GUARD

GRINDING WHEEL

FEATURES

ELECTRICAL CONNECTION

Your grinder has a precision built electric motor. It should
be connected to a power supply that is 120 volts, 60 Hz,
AC only (normal household current). 
Do not operate
this tool on direct current (DC). A substantial voltage drop
will cause a loss of power and the motor will overheat. If
your tool does not operate when plugged into an outlet,
double-check the power supply.

TRIGGER SWITCH WITH LOCK-ON FEATURE

Your grinder has a conveniently located trigger switch. It also
has a lock-on feature that allows the grinder to be locked in
the on position when continuous operation for extended
periods of time is required.

SPINDLE LOCK BUTTON

The spindle lock button secures the spindle so that only one
wrench is needed to change the grinding wheel.

SIDE HANDLE

The side handle provided, stabilizes your grinder and must
be used during all grinding operations. In addition to
maintaining safe control during use, the side handle also
provides convenient ease of operation for the operator.

APPLICATIONS

(Use only for the purposes listed below)

Grinding metals.

Preparing surfaces to be welded.

Grinding welds.

LOCK-ON

BUTTON

Summary of Contents for SGL1150

Page 1: ...AUTION Carefully read through this entire operator s manual before using your new angle grinder Pay close attention to the Rules for Safe Operation Warnings and Cautions If you use your grinder proper...

Page 2: ...CAL APPLICATION WARNING To minimize the risk of eye injury Always use eye protection which is marked to comply with ANSI Z87 1 Always use the guard that accompanied the grinder Comply with mounting an...

Page 3: ...e or maintenance performed by unqualified personnel could result in a risk of injury When servicing a tool use only identical replace ment parts Follow instructions in Maintenance sec tion of this man...

Page 4: ...erious personal injury Protect your lungs Wear a face or dust mask if the operation is dusty Following this rule will reduce the risk of serious personal injury Protect your hearing Wear hearing prote...

Page 5: ...g Proper interpretation of these symbols will allow you to operate the tool better and safer FEATURES DEFINITIONS A DANGER Failure to obey a safety warning will result in serious injury to yourself or...

Page 6: ...o not use the grinder if the disc flange or clamp nut is missing or if the spindle is bent Always hold the grinder securely with two hands while working and at all times when it is running Never cover...

Page 7: ...ur grinder has a precision built electric motor It should be connected to a power supply that is 120 volts 60 Hz AC only normal household current Do not operate this tool on direct current DC A substa...

Page 8: ...ut attached to the spindle Depress spindle lock button and rotate clamp nut until spindle locks Loosen and remove clamp nut from spindle Do not remove disc flange Make sure flats on the bottom of disc...

Page 9: ...urybecause sparks and loose particles thrown from the grinding wheel would be directed toward the operator Always place the guard in the correct location as shown in figures 4 and 5 WARNING Always wea...

Page 10: ...TURE See Figure 7 Your grinder has a lock on feature that is convenient when continuousoperationforextendedperiodsoftimeisrequired Tolock on depressthetriggerswitch pushinthelockbutton located on the...

Page 11: ...s Using the wrench provided loosen and remove clamp nut from spindle Remove grinding wheel and disc flange Using a screwdriver loosen the clamp screw until the guard can be adjusted or removed If you...

Page 12: ...l operation or when blowing dust If operation is dusty also wear a dust mask MAINTENANCE DOUBLE INSULATION Double insulation is a concept in safety in electric power tools which eliminates the need fo...

Page 13: ...or exposed wires and cut or worn insulation Ampere rating on tool data plate 0 2 0 2 1 3 4 3 5 5 0 5 1 7 0 7 1 12 0 12 1 16 0 Cord Length Wire Size A W G 25 16 16 16 16 14 14 50 16 16 16 14 14 12 100...

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