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GB - ENGLISH 

Operating Instructions 

 
Dear Customer, 
Many thanks for the confidence you have shown in us with the purchase of your new JET-machine. This manual has been 
prepared for the owner and operators of a JET 

JBG-150/200 bench grinder

 to promote safety during installation, operation 

and maintenance procedures. Please read and understand the information contained in these operating instructions and the 
accompanying documents. To obtain maximum life and efficiency from your machine, and to use the machine safely, read 
this manual thoroughly and follow instructions carefully. 
 

…Table of Contents 

1. Declaration of conformity

 

2. JET Warranty

 

3.  Safety

 

Authorized use 
General safety notes 
Remaining hazards 

4. Machine specifications

 

Technical data 
Noise emission 
Contents of delivery 

5. Transport and start up

 

Transport and installation 
Assembly 
Mains connection 
Starting operation 

6. Machine operation

 

7. Setup and adjustments 

Changing the abrasive wheel 

Adjusting the spark guard 
Adjusting the tool rest 

8. Maintenance and inspection

 

9. Troubleshooting

 

10. Available accessories

 

 

1.  Declaration of conformity 

On our own responsibility we hereby 
declare that this product complies 
with the regulations* listed on page 2. 
Designed in consideration with the 
standards**.  

 

 

2.  JET Group Warranty 

The JET Group makes every effort to 
assure that its products meet high 
quality and durability standards and 
warrants to the original retail 
consumer/purchaser of our products 
that each product be free from 
defects in materials and workmanship 
as follows: 

2 YEARS ON ALL MECHANICAL 
PARTS 

1 YEAR ON ALL ELECTRICAL 
PARTS 

This Warranty does not apply to 
defects due to directly or indirectly 
misuse, abuse, negligence or 
accidents, normal wear-and-tear, 
repair or alterations outside our 
facilities, or to a lack of maintenance. 

The Jet group limits all implied 
warranties to the period specified 
above, from the date the product was 
purchased at retail. 

To take advantage of this warranty, 
the product or part must be returned 
for examination, postage prepaid, to 
an authorized repair station 
designated by our office. 
Proof of purchase date and an 
explanation of the complaint must 
accompany the merchandise. 

If our inspection discloses a defect, 
we will either repair or replace the 
product, or refund the purchase price 
if we cannot readily and quickly 
provide a repair or replacement, if 
you are willing to accept a refund. 

We will return repaired product or 
replacement at JET’S expense, but if 
it is determined there is no defect, or 
that the defect resulted from causes 
not within the scope of JET’S 
warranty, then the user must bear the 
cost of storing and returning the 
product. 

The JET Group reserves the right to 
make alterations to parts, fittings, and 
accessory equipment which they may 
deem necessary for any reason 
whatsoever. 

 

3.  Safety 

3.1 Authorized use 

This machine is designed for 

grinding

 

metal materials only without use of 
water. 

Machining of other materials is not 
permitted and may be carried out in 
specific cases only after consulting 
with the manufacturer.  

Never cut magnesium- 
high danger to fire! 

The proper use also includes 
compliance with the operating and 
maintenance instructions given in this 
manual. 
The machine must be operated only 
by persons familiar with its operation 
and maintenance and who are 
familiar with its hazards. 
The required minimum age must be 
observed 

The machine must only be used in a 
technically perfect condition 
When working on the machine, all 
safety mechanisms and covers must 
be mounted. 

In addition to the safety requirements 
contained in these operating 
instructions and your country’s 
applicable regulations, you should 
observe the generally recognized 
technical rules concerning the 
operation of metalworking machines. 

Any other use exceeds authorization. 
In the event of unauthorized use of 
the machine, the manufacturer 
renounces all liability and the 
responsibility is transferred 
exclusively to the operator. 

 

3.2 General safety notes 

Metalworking machines can be 
dangerous if not used properly. 
Therefore the appropriate general 
technical rules as well as the 
following notes must be observed. 

Read and understand the entire 
instruction manual before attempting 
assembly or operation. 
Keep this operating instruction close 
by the machine, protected from dirt 
and humidity, and pass it over to the 
new owner if you part with the tool. 

No changes to the machine may be 
made. 

Daily inspect the function and 
existence of the safety appliances 
before you start the machine. 
Do not attempt operation in this case, 
protect the machine by unplugging 
the mains cord. 

Remove all loose clothing and 
confine long hair. 

Summary of Contents for JBG-150

Page 1: ...ct we will either repair or replace the product or refund the purchase price if we cannot readily and quickly provide a repair or replacement if you are willing to accept a refund We will return repaired product or replacement at JET S expense but if it is determined there is no defect or that the defect resulted from causes not within the scope of JET S warranty then the user must bear the cost o...

Page 2: ...r example the fire extinguisher operation and place Do not use the machine in a dump environment and do not expose it to rain Do not force the power tool It will do a better and safer job and give you much better service if it is used at the rate for which it was designed Do not remove chips and workpiece parts until the machine is at a complete standstill Make sure the tool operates properly Peri...

Page 3: ...e bolts A Fig 2 and washers B and mount the tool rest C to the wheel housing D Fig 1 Adjust the tool rest to within 2mm of the grinding wheel As the wheel wears down the tool rest must be re adjusted Assembly of the eye shields Thread two screws E Fig 2 through the mounting plate F eye shield G mounting bracket H and washers I and fasten with nuts J Fig 2 Mounting the spark guards and eye shields ...

Page 4: ...l this puts dangerous stress on the wheel Do not stop the wheel by side pressure Do not touch the machined workpiece until it cools or you may be burned Never place your hand near the cutting area while machine is in operation Never machine pieces that are too small to hold safely Support long work pieces with helping roller stands 7 Setup and adjustments 7 1 Changing the abrasive wheel The abrasi...

Page 5: ...ed cleaning repair and maintenance work Defective safety devices must be replaced immediately Cleaning Regularly clean the machine housing with a soft cloth preferably after each use If the dirt does not come off use a soft cloth moistened with soapy water Never use solvents such as petrol alcohol ammoniac water etc These solvents may damage the plastic parts 9 Trouble shooting Motor doesn t start...

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