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JAT-821A Pneumatic Flux Chipper

 

 

 

 

Safety warnings 

General air tool warnings 

1.  Read and understand this entire manual 

before attempting assembly or operation. 

2.  Read and understand all warnings posted on 

the tool and in this manual. Failure to comply 
with all of these warnings may cause serious 
injury. 

3.  Replace warning labels if they become 

obscured or removed. 

4. 

Do not use this tool for other than its intended 
use. If used for other purposes, JET disclaims 
any real or implied warranty and holds itself 
harmless from any injury that may result from 
that use. 

5. 

Always wear approved safety glasses or face 
shield while using this tool. (Everyday 
eyeglasses only have impact resistant lenses; 
they are 

not 

safety glasses.) 

6.  Wear ear protectors (plugs or muffs) if the 

noise exceeds safe levels. 

7.  Wear gloves and protective clothing if 

operation produces sparks or flying particles. 
Gloves should be tight-fitting, without frayed 
fingers or hanging threads. Keep hands and 
body away from the working area of tool. 

8.  Do not operate an air tool continually at full 

throttle without a work load on the tool. 

9. 

The air tool must be properly lubricated before 
operating.  

10.  Never start a percussion type air tool (chipper, 

breaker, buster, etc.) without securing the 
tooling in the retainer and placing the tip 
against the work surface. 

11.  Do not operate air tool without its guards in 

place. Do not modify the tool. 

12.  Do not operate this tool while tired or under 

the influence of drugs, alcohol, or any 
medication. 

13.  Adopt a comfortable posture with proper 

balance, and maintain secure footing at all 
times. Non-slip footwear or anti-skid floor 
strips are recommended. 

14.  Do not wear loose clothing or jewelry. Confine 

long hair. 

15.  Excessive air pressure and too much free 

rotation may decrease life of the tool and may 
cause a hazardous situation. 

16.  Check air hoses for wear, and keep them 

away from heat and sharp edges. Repair or 
replace damaged air hose immediately. Do 
not carry tool by the air hose. 

17.  Air hose may cause tripping hazards; keep 

hose away from traffic areas. 

18.  Do not use this tool near flammable objects, 

or in potentially explosive environments. Do 
not use near live electrical wires. 

19.  Do not use power tools in damp or wet 

location, or expose them to rain. Keep work 
area well lighted. 

20.  Do not leave a connected tool unattended. 

When not in use, disconnect tool from air 
source. 

21.  Shut off air supply and discharge any residual 

pressure from tool before removing hose, 
making adjustments, changing accessories, 
or storing tool. 

22.  Make sure tool is switched off, and your finger 

off the trigger, before connecting to air supply. 

23.  Remove adjusting keys and wrenches before 

turning on tool. 

24.  Keep visitors a safe distance from the work 

area. 

Keep children away.

 

Summary of Contents for JAT-821A

Page 1: ...Pneumatic Flux Chipper 505822 JAT 821A Operation Parts Manual M 505822 Edition 1 03 2020 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2020 JET ...

Page 2: ...placing the tip against the work surface 11 Do not operate air tool without its guards in place Do not modify the tool 12 Do not operate this tool while tired or under the influence of drugs alcohol or any medication 13 Adopt a comfortable posture with proper balance and maintain secure footing at all times Non slip footwear or anti skid floor strips are recommended 14 Do not wear loose clothing o...

Page 3: ...signed for use with a flux chipper 37 Use both hands to operate chipper Keep hands away from chisel area 38 Make sure chisel is secured within the tool An unsecured chisel may be ejected from the tool during operation and cause possible injury 39 Keep chisel tip against work surface Do not use excessive force let the tool do the work 40 If chipper will not remove material from the work surface dis...

Page 4: ...ual may not encompass all possible workplace environments The operator is expected to take appropriate precautions and exercise common sense As with any tool operation safety of operator and bystanders should be first priority If there are questions or comments please contact your local supplier or JET JET can also be reached at our web site www jettools com Record the serial number and purchase i...

Page 5: ...mm Housing material Steel Net weight 4 53 lb 2 05 kg Shipping weight 4 89 lb 2 22 kg 1 All testing and specification are performed at 90 psi 2 The specified values are emission levels and are not necessarily to be seen as safe operating levels As workplace conditions vary this information is intended to allow the user to make a better estimation of the hazards and risks involved only Specification...

Page 6: ...ings farther down the line 4 Hold flux chipper firmly with both hands and rest chisel tip against work surface 5 Press throttle lever Pressure against throttle lever determines speed of tool Do not exert excessive pressure against work surface let the tool do the work 6 Release throttle lever to stop flux chipper 7 To remove chisel push retainer lever Maintenance Lubrication The flux chipper shoul...

Page 7: ...inued use in either capacity will cause damage to the tool Tool Pressure JET Air Tools operate on 70 to 100 psi pounds per square inch air pressure measured at the tool when the tool is operating Set tool to 90 psi unless indicated otherwise Pressure in excess of 100 psi will shorten the life of the tool Air System Recommendations Equip the air compressor intake with a replaceable air filter that ...

Page 8: ...8 JAT 821A Pneumatic Flux Chipper Figure 2 Recommended arrangement of air piping and air line system ...

Page 9: ... Lubricate with air tool oil according to instructions in this manual Loss of power erratic action Low air pressure Verify compressor has proper CFM rating for tool Check compressor regulator setting set air pressure to 90 psi Check for loose connections Moisture or obstruction in air hose Air supply must be clean and dry Clean out air hose s and remove any kinks or bends Improper size of air tran...

Page 10: ... No Description Qty 1 730213 1 Back head 1 3 730214A Throttle valve with O Rings 1 O Ring 3 3x1 5 1 O Ring 3 55x1 8 1 4 730215 Spring 1 5 1008365 O Ring D7 8x2 4 P8 1 6 730216 Valve cap 1 7 730217 Lever 1 8 729538 Spring pin 5x22L 1 9 729747 Hose adaptor 1 10 729597 1 Lock ring 1 28 730218 Alignment shim 2 29 729608 Rear valve block 1 Index Part No Description Qty 30 1012591 Pin 2 31 729604 Valve ...

Page 11: ...Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law Applies This warranty gives you specific legal right...

Page 12: ...12 JAT 821A Pneumatic Flux Chipper 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...

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