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Item 42202

Quick 

Coupler

Dryer

Recommended Air Line Components

Regulator with 

Pressure Gauge

Quick 

Coupler

Air Hose 

on Reel

Valve

Filter

Coupler 

Plug

Tool

Air 

Compressor

Coupler 

Plug

1. 

Incorporate a filter, regulator with 
pressure gauge, dryer, in-line shutoff 
valve, and quick coupler for best 
service, as shown in the diagram 
above. 

 An in-line shutoff ball 

valve is an important safety device 
because it controls the air supply 
even if the air hose is ruptured.  
The shutoff valve should be a ball 
valve because it can be closed 
quickly.

Note: 

An oiler system should not be used 

with this tool.  The oil will mix with 
the material being propelled, causing 
poor results.

2. 

To test the unit, attach an air hose to 
the compressor’s air outlet.  Connect 
the air hose to the air inlet of the tool.  
Other components, such as a coupler 
plug and quick coupler, will make 
operation more efficient, but are not 
required.

WARNING!  TO PREVENT SERIOUS 

INJURY FROM ACCIDENTAL 
OPERATION: 
Do not install a female quick 

coupler on the tool.

  Such a coupler 

contains an air valve that will allow 
the air tool to retain pressure and 
operate accidentally after the air 
supply is disconnected.

Note: 

Air flow, and therefore tool 

performance, can be hindered by 
undersized air supply components.

3. 

Close the in-line safety valve between 
the compressor and the tool.

4. 

Make sure the Trigger of the Blast 
Gun (7) is not engaged.

5. 

Turn on the air compressor according 
to the manufacturer’s directions and 
allow it to build up pressure until it 
cycles off.

6. 

Adjust the air compressor’s output 
regulator so that the air output is 
enough to properly power the tool, 
but the output will not exceed the 
tool’s maximum air pressure at any 
time.  Adjust the pressure gradually, 
until the desired pressure is reached.

7. 

Inspect the air connections for leaks.  
Repair any leaks found.

8. 

Turn off and detach the air supply, 
safely discharge any residual air 
pressure, and release the throttle 
and/or turn the switch to its off 
position to prevent accidental 
operation.

Note:

  Residual air pressure should not be 

present after the tool is disconnected 
from the air supply.  However, it is a 
good safety measure to attempt to 
discharge the tool in a safe fashion 
after disconnecting to ensure that the 
tool is disconnected and unpowered.

Summary of Contents for 42202

Page 1: ...broken please call 1 888 866 5797 as soon as possible Copyright 2000 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any sha...

Page 2: ...ETY INSTRUCTIONS 5 SYMBOL DEFINITIONS 5 FUNCTIONAL DESCRIPTION 8 SPECIFICATIONS 8 COMPONENTS AND CONTROLS 8 INITIAL TOOL SET UP ASSEMBLY 9 UNPACKING 9 AIR SUPPLY 9 OPERATING INSTRUCTIONS 10 TOOL SET U...

Page 3: ...ion which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury...

Page 4: ...exposure to high intensity noise is able to cause hearing loss Tool use and care a Do not force the tool Use the correct tool for the application The correct tool will do the job better and safer at t...

Page 5: ...adjusted to the rated air pressure or within the rated air pressure range b Never use oxygen carbon dioxide combustible gases or any bottled gas as an air source for the tool Such gases are capable of...

Page 6: ...o power this tool 11 Install an in line shutoff valve to allow immediate control over the air supply in an emergency even if a hose is ruptured Silicosis and Aluminum Oxide Warnings Warning Abrasive b...

Page 7: ...yone using vibrating tools regularly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened...

Page 8: ...ad the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Note For additional information reg...

Page 9: ...ool Such a coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected Note Air flow and therefore tool performance can...

Page 10: ...re or other serious hazards 1 Cap 9 underneath unit Dust Collection Outlet Metal Floor 14 Air Hose Inlet Vent Siphon Gun Assembly Hole in Metal Floor for Siphon Tube 12 Blast Gloves 18 Hopper 13 Door...

Page 11: ...Attach the vacuum hose through the Dust Collection Outlet When using a vacuum dust collector clean the filter periodically to maintain good suction and effectiveness of the vacuum Use the appropriate...

Page 12: ...our other hand Once the gun is off open the door and inspect your material If additional blasting is required follow steps 1 through 7 as needed Note Use caution when sandblasting unfamiliar material...

Page 13: ...when the medium gets worn down To clean the Hopper WARNING Wear ANSI approved safety goggles full face shield and a NIOSH approved protective dust mask or respirator when replacing the abrasive mediu...

Page 14: ...ischarge any residual air from the line and the Gun Seals Sandblasting is a damaging operation In time the internal parts of the Blast Gun 7 will become worn When performance of the Blast Gun decrease...

Page 15: ...e air leakage Slight air leakage is normal especially on older tools 1 Cross threaded housing components 2 Damaged valve or housing 3 Dirty worn or damaged valve 1 Check for incorrect alignment and un...

Page 16: ...Rubber Washer 1 12 Siphon Tube 1 13 Hopper 1 14 Metal Floor 1 15 Nut 1 16 Glove Port 2 17 Glove Clamp 2 18 Blast Glove 2 19 Rubber Tube 1 Part Description Qty 20 Rubber Plug 1 21 Rubber Trim 1 22 Win...

Page 17: ...1 7A Gun Body 1 8A Seal Washer 1 9A Connector 1 Part Description Qty 10A Seal Washer 2 11A Set Screw 2 12A Siphon Pipe 1 13A Ceramic Nozzle 18 1 14A Ceramic Nozzle 19 1 15A Ceramic Nozzle 22 1 16A Cer...

Page 18: ...5797 Item 42202 Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only a...

Page 19: ...the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPL...

Page 20: ...3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 1 888 866 5797...

Page 21: ...broken please call 1 888 866 5797 as soon as possible Copyright 2000 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any sha...

Page 22: ...ETY INSTRUCTIONS 5 SYMBOL DEFINITIONS 5 FUNCTIONAL DESCRIPTION 8 SPECIFICATIONS 8 COMPONENTS AND CONTROLS 8 INITIAL TOOL SET UP ASSEMBLY 9 UNPACKING 9 AIR SUPPLY 9 OPERATING INSTRUCTIONS 10 TOOL SET U...

Page 23: ...ion which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury...

Page 24: ...exposure to high intensity noise is able to cause hearing loss Tool use and care a Do not force the tool Use the correct tool for the application The correct tool will do the job better and safer at t...

Page 25: ...adjusted to the rated air pressure or within the rated air pressure range b Never use oxygen carbon dioxide combustible gases or any bottled gas as an air source for the tool Such gases are capable of...

Page 26: ...o power this tool 11 Install an in line shutoff valve to allow immediate control over the air supply in an emergency even if a hose is ruptured Silicosis and Aluminum Oxide Warnings Warning Abrasive b...

Page 27: ...yone using vibrating tools regularly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened...

Page 28: ...ad the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Note For additional information reg...

Page 29: ...ool Such a coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected Note Air flow and therefore tool performance can...

Page 30: ...re or other serious hazards 1 Cap 9 underneath unit Dust Collection Outlet Metal Floor 14 Air Hose Inlet Vent Siphon Gun Assembly Hole in Metal Floor for Siphon Tube 12 Blast Gloves 18 Hopper 13 Door...

Page 31: ...Attach the vacuum hose through the Dust Collection Outlet When using a vacuum dust collector clean the filter periodically to maintain good suction and effectiveness of the vacuum Use the appropriate...

Page 32: ...our other hand Once the gun is off open the door and inspect your material If additional blasting is required follow steps 1 through 7 as needed Note Use caution when sandblasting unfamiliar material...

Page 33: ...when the medium gets worn down To clean the Hopper WARNING Wear ANSI approved safety goggles full face shield and a NIOSH approved protective dust mask or respirator when replacing the abrasive mediu...

Page 34: ...ischarge any residual air from the line and the Gun Seals Sandblasting is a damaging operation In time the internal parts of the Blast Gun 7 will become worn When performance of the Blast Gun decrease...

Page 35: ...e air leakage Slight air leakage is normal especially on older tools 1 Cross threaded housing components 2 Damaged valve or housing 3 Dirty worn or damaged valve 1 Check for incorrect alignment and un...

Page 36: ...Rubber Washer 1 12 Siphon Tube 1 13 Hopper 1 14 Metal Floor 1 15 Nut 1 16 Glove Port 2 17 Glove Clamp 2 18 Blast Glove 2 19 Rubber Tube 1 Part Description Qty 20 Rubber Plug 1 21 Rubber Trim 1 22 Win...

Page 37: ...1 7A Gun Body 1 8A Seal Washer 1 9A Connector 1 Part Description Qty 10A Seal Washer 2 11A Set Screw 2 12A Siphon Pipe 1 13A Ceramic Nozzle 18 1 14A Ceramic Nozzle 19 1 15A Ceramic Nozzle 22 1 16A Cer...

Page 38: ...5797 Item 42202 Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only a...

Page 39: ...the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPL...

Page 40: ...3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 1 888 866 5797...

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