Chicago Electric 40457 operating instructions Setting the Speed, Maintenance And Servicing

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control of the tool. Before starting on your actual workpiece, practice a similar action (drilling, cutting, polishing) on a scrap piece.

2.Apply only slight pressure. Let the tool do the work. To prevent heat build-up, do not cover the air vents with your hands during use.

Setting the Speed

1.The Rotary Tool has a Speed Control switch which clicks into the different speeds, from highest to lowest. This is the switch next to the ON/OFF switch. The speed is set as indicated on the tool by an arrow. Move the switch to the highest setting for the speed with maximum RPMs (22,000). Each step toward the LOW setting will be the next lowest RPMs: 14000-10700-6500.

ON/OFF Switch

Speed Setting

Low

High

HIGH

LOW Speed

Control

Always start work at the lowest RPM setting.

2.For most jobs, the tool can be used at the highest speed. Some materials melt at lower temperatures and should be cut at lower speeds. Hard materials like iron or steel should be worked on at high speeds.

3.Turning ON the tool. The Rotary Tool has an

ON/OFF switch located toward the rear of the tool. ON is noted by a line (l), and OFF is noted by (O).

Maintenance And Servicing

Procedures not specifically explained in this manual must be performed only by a qualified technician.

To prevent serious injury from accidental

operation:

Turn the Power Switch to it’s off

position and unplug the tool from its electrical outlet before performing any inspection, maintenance, or cleaning procedures.

To prevent serious injury from tool failure:

Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use.

Cleaning, Maintenance, and Lubrication

1.BEFORE EACH USE, inspect the general condition of the tool. Check for loose screws, misalignment or binding of moving parts, cracked or broken parts, damaged electrical wiring, and any other condition that may affect its safe operation.

2.After Use, wipe external surfaces of the tool with clean cloth.

3.Periodically blow dust and grit out of the motor vents using dry compressed air. Wear

ANSI-approved safety goggles and NIOSH- approved breathing protection while doing this.

4.WARNING! If the supply cord of this power tool is damaged, it must be replaced only by a qualified service technician.

Accessory Storage and Handling

1.Handle accessories carefully to prevent dropping or bumping. Do not use wheels that have been dropped or bumped.

2.Store accessories in the carrying case. Store in a dry area and at above freezing temperature. Any grinding or cut-off wheels exposed to humidity or freezing temperatures must not be used. Keep all accessories out of the reach of children.

SKU 40457

For technical questions, please call 1-800-444-3353.

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Contents For technical questions or replacement parts, please call Rotary Tool KIT 4 SpeedSave This Manual Important Safety InformationGeneral Power Tool Safety Warnings For technical questions, please callPersonal safety Keep cutting tools sharp and cleanService For technical questions, please call Grounding Vibration SafetyOutlets for 2-Prong Plug Extension CordsSymbology See Table aUnpacking SpecificationsInstructions for putting into use Read the entire Important Set-Up Work Piece and Work Area Set UpOperating Instructions Cleaning, Maintenance, and Lubrication Setting the SpeedMaintenance And Servicing Accessory Storage and HandlingTroubleshooting Problem Possible Causes Likely SolutionsPlease Read the Following Carefully Part Description QtyPart Description Qty Part DescriptionLimited 90 DAY Warranty Record Product’s Serial Number Here