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8.

USE EYE AND EAR PROTECTION.

 Always wear ANSI approved chemical splash

goggles when working with chemicals. Always wear ANSI approved impact safety
goggles at other times. Wear a full face shield if you are producing metal filings or
wood chips. Wear an ANSI approved dust mask or respirator when working around
metal, wood, and chemical dusts and mists.

9.

DO NOT ABUSE THE POWER CORD. 

Do not yank compressor’s cord to disconnect

it from the receptacle. Do not carry tools by the cord.

10.

DO NOT OVERREACH. 

Keep proper footing and balance at all times. Do not reach

over or across running machines.

11.

MAINTAIN TOOLS WITH CARE.

 Keep tools sharp and clean for better and safer

performance. Follow instructions for lubricating and changing accessories. Inspect
compressor’s cord periodically and, if damaged, have them repaired by an authorized
technician. Inspect all hoses for leaks prior to use. The handles must be kept clean, dry,
and free from oil and grease at all times.

12.

REMOVE ADJUSTING KEYS AND WRENCHES. 

Make it a habit to check that keys

and adjusting wrenches are removed from the tool or machine work surface before
plugging it in.

13.

AVOID UNINTENTIONAL STARTING.

 Do not carry any tool with your finger on the

trigger, whether it is connected to the compressor or not.

14.

STAY ALERT. 

Watch what you are doing, use common sense. Do not operate any tool

when you are tired.

15.

CHECK DAMAGED PARTS.

 Before using any tool, any part that appears damaged

should be carefully checked to determine that it will operate properly and perform its
intended function. Check for alignment and binding of moving parts; any broken parts or
mounting fixtures; and any other condition that may affect proper operation. Any part that
is damaged should be properly repaired or replaced by a qualified technician. Do not
use the tool if any switch does not turn on and off properly.

16.

REPLACEMENT PARTS AND ACCESSORIES. 

When servicing, use only identical

replacement parts. Use of any other parts will void the warranty. Only use accessories
intended for use with this tool. Approved accessories are available from Harbor Freight
Tools.

17.

DO NOT OPERATE TOOL IF UNDER THE INFLUENCE OF ALCOHOL OR DRUGS.

Read warning labels on prescriptions to determine if your judgment or reflexes are
impaired while taking drugs. If there is any doubt, do not operate the tool.

18.

DRAIN COMPRESSOR EVERY DAY.

 Do not allow moisture to build up inside the

compressor. Do not allow compressor to sit pressurized for longer than one hour.

19.

MAKE SURE ALL EQUIPMENT IS RATED TO THE APPROPRIATE CAPACITY.

Make sure that regulator is set at least 10 PSI lower than the lowest rated piece of
equipment you are using.

20.

The Safety Guard must always be tightly secured in place

 when using the Air High

Speed Cutter.  Keep hands off guard when operating this tool.

Page #3 -- SKU: 05490

REV 02/04

Summary of Contents for 05490

Page 1: ...eserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 AIR HIGH SPEED CUTTER ASSEMBLY and OPERATING INSTRUCTIONS ...

Page 2: ... in damp wet or poorly lit locations Don t expose to rain Keep work area well lit Do not use electrically powered air compressors in the presence of flammable gases or liquids 3 KEEP CHILDREN AWAY Children must never be allowed in the work area Do not let them handle machines tools or hoses 4 STORE IDLE EQUIPMENT When not in use tools must be locked up in a dry location to inhibit rust Always lock...

Page 3: ...mon sense Do not operate any tool when you are tired 15 CHECK DAMAGED PARTS Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged...

Page 4: ...eplace the CUTTING WHEEL 33 refer to the steps below Step 1 Purchase an authorized replacement CUTTING WHEEL from Harbor Freight Tools Use only approved replacement accessories with your High Speed Cutter Step 2 Place the SPANNER 32 on the flats of the SPINDLE 6 Step 3 Insert the HEX WRENCH 31 into the HEX SCREW 1 as shown in Figure 1 Cutting Wheel 33 Spacer 2 Hex Screw 1 Hex Wrench 31 Figure 1 In...

Page 5: ... in Figure 2 CAUTION Do Not brace the SPANNER against the PROTECTOR GUARD while loosening or tightening the HEX SCREW Spacer 2 Hex Screw 1 Hex Wrench 31 Spanner 32 Spindle 6 Cutting Wheel 33 High Speed Cutter L o o s e n Step 5 Remove the CUTTING WHEEL and replace with a new one Figure 2 Replacing the Cutting Wheel Page 5 SKU 05490 ...

Page 6: ...ld the SPANNER and firmly tighten the HEX SCREW with the HEX WRENCH Step 9 You will need a union fitting sold separately before you can connect your High Speed Cutter to an air compressor Step 10 Attach an Air Coupler sold separately to the Union fitting if desired This is a useful accessory as it allows quick coupling action when using a variety of tools with the same air compressor Step 11 Your ...

Page 7: ...the manufacturer s instructions for proper maintenance of your filter The connector on the tool must not hold pressure when the air supply is disconnected If the wrong fitting is used the tool can remain charged with air after being disconnected and still be able to drive a fastener See Figure 4 for the recommended accessories and connection order High Speed Cutter CAUTION Always check CUTTING DIS...

Page 8: ...as you press down on the THROTTLE LEVER as shown in Figure 5 Safety Latch Throttle Lever 26 High Speed Cutter Figure 5 Operating the Safety Latch Step 8 The High Speed Cutter s cutting speed is variable between 5000 and 18 000 RPM Vary the pressure placed on the THROTTLE LEVER to vary the speed Use only enough speed as needed to cut through the material Step 9 Place the edge of the CUTTING WHEEL o...

Page 9: ...L OIL through the air line before each use or every hour if used continuously Step 3 Apply a few drops of oil to the THROTTLE LEVER 26 as shown in Figure 6 Work the THROTTLE LEVER a few times to lubricate Air Line Throttle Lever Figure 6 Lubrication Points Step 4 Check the condition of the CUTTING WHEEL Replace if necessary Step 5 Wipe off the High Speed Cutter Pay special attention to cleaning th...

Page 10: ...ushing O Ring 1 7 Front Rotor Ball Bearing 1 24 Throttle Valve 1 8 Front End Plate 1 25 Throttle Valve O Ring 2 9 Roll Pin 3 26 Throttle Lever with Safety Latch 1 10 Cylinder 1 27 Throttle Lever Pin 1 11 Rotor Collar 1 28 Exhaust Deflector 1 12 Rotor 1 29 Inlet Bushing O Ring 1 13 Rotor Blade 4 30 Air Inlet Bushing 1 14 Rear End Plate 1 31 Hex Wrench 1 15 Rear End Ball Bearing 1 32 Spanner 1 16 Mo...

Page 11: ...ASSEMBLY DIAGRAM Page 11 SKU 05490 ...

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