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  MBS-823DGVI / MBS-827DGVI 

 

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 

MBS-823DGVI  /  MBS-827DGVI  metal  band  saw

  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. Warranty

 

3.  Safety

 

4.  Machine dimensions, Transport, Installation and  
Dismantling 

5.  Functional parts of the machine 

6.  Wie man die Bandsäge korrekt verwendet 

7.  So stellen sie ihre Maschine richtig ein 

8.  Routine und Sonderwartungen 

9.  Technische Daten 

10. Wahl des Sägebandes 

11. Umweltschutz 

12. Lieferbares Zubehör 

13. Fehlersuche 

 

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.  Warranty 

The Seller guarantees that the supplied product is free 
from material defects and manufacturing faults. This 
warranty does not cover any defects which are caused, 
either directly or indirectly, by incorrect use, 
carelessness, accidental damage, repair, inadequate 
maintenance or cleaning and normal wear and tear.

 

Guarantee and/or warranty claims must be made within 
twelve months from the date of purchase (date of 
invoice). Any further claims shall be excluded. 

This warranty includes all guarantee obligations of the 
Seller and replaces all previous declarations and 
agreements concerning warranties. 

The warranty period is valid for eight hours of daily use. If 
this is exceeded, the warranty period shall be reduced in 
proportion to the excess use, but to no less than three 
months. 

Returning rejected goods requires the prior express consent 
of the Seller and is at the Buyer’s risk and expense. 

Further warranty details can be found in the General Terms 
and Conditions (GTC). The GTC can be viewed at 

www.jettools.com

 or can be sent by post upon request. 

The Seller reserves the right to make changes to the product 
and accessories at any time. 

 

3.  Safety 

3.1 Authorized use 

This machine is designed for sawing machinable metal and 
plastic materials only. 
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 workpiece must allow to safely be loaded and clamped 
for machining. 

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. 

Summary of Contents for MBS-827DGVI

Page 1: ...he date of purchase date of invoice Any further claims shall be excluded This warranty includes all guarantee obligations of the Seller and replaces all previous declarations and agreements concerning...

Page 2: ...mic body position Maintain a balanced stance at all times Do not operate the machine when you are tired Do not operate the machine under the influence of drugs alcohol or any medication Be aware that...

Page 3: ...ls A B and C by inserting tenon into mortise as shown in circle diagram 1 and 2 Fasten bottom panel D into the joined panels A B and C using setscrews that are provided Attach panel F to panel C with...

Page 4: ...Dismantling due to deterioration and or obsolescence General rules If the machine is to be permanently demolished and or scrapped divide the material to be disposed of according to type and compositi...

Page 5: ...MBS 827DGVI MBS 823DGVI MBS 827DGVI 5 2 Controls A Hydraulic Flow control valve B Hydraulic regulation valve C Trigger Switch D Blade Tension gauge C1 Manual position C2 Auto position C Fork handle S...

Page 6: ...work piece between the jaws Use the hand wheel to approach the vise jaws to the work piece make the vise jaw to against the material Lock the work piece by push down the lever 4 Push start cutting but...

Page 7: ...s a constant lowering and consequently a good efficiency of the blade throughout the work phase By adjusting the flow control valve A this device can be accommodated to the different situations and ap...

Page 8: ...y can cause the blade to stall on the work piece and the machine will shut off Push down on emergency push buttons E on the panel and K MBS 823DG on the base to immediately stop all machine functions...

Page 9: ...ck in the cut release the running button immediately switch off the machine open the vise slowly remove the part and check that the blade or its teeth are not broken If they are broken change the tool...

Page 10: ...the pads Loosen the nuts H and the dowels I and rotate the pins E G to widen the passage between the bearings F To mont the new blade place the pad A on the blade loosening the dowel allow a play of...

Page 11: ...from the flange D Set screw Checking the adjustment of the blade E Paper F Flywheel G Blade direction Use a strip of scrap paper and slide it between the blade and the blade wheel while it is running...

Page 12: ...76 DER MINIMALE PROZENTSATZ VON L IN WASSER GEL ST SOLLTE 8 10 BETRAGEN 8 7 Oils for lubricating coolant Considering the vast range of products on the market the user can choose the one most suited to...

Page 13: ...e 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 10 Choosing the saw band Choose a toot...

Page 14: ...ucture Bi metal blades are the most commonly used They consist of a silicon steel blade backing by a laser welded high speed steel HHS cutting edge The type of stocks are classified in M2 M42 M51 and...

Page 15: ...Of general use for materials with dimensions superior to 5 mm Used for the cutting of steel castings and hard nonferrous materials WAVY SET Set in smooth waves This set is associated with very fine te...

Page 16: ...0 930 113 0 Alloyed caseharden ing steels 18NiCrMo7 20NiCrMo2 21NiCrMo2 20NCD7 20NCD2 En 325 805 H 20 4320 4315 232 224 100 98 760 103 0 690 980 Alloyed steel for bearings 100Cr6 100Cr6 100C6 534 A 99...

Page 17: ...tal protection Protect the environment Your appliance contains valuable materials which can be recovered or recycled Please leave it at a specialized institution 12 Available accessories Refer to the...

Page 18: ...in order to facilitate the removal of chips from the blade Defects on the material or material too hard Material surfaces can be oxidized or covered with impurities making them at the beginning of the...

Page 19: ...in correct direction Poor quality blade Use a superior quality blade Too fast advance Decrease advance exerting less cutting pressure Adjust the braking device Wrong cutting speed Change speed and or...

Page 20: ...g material at beginning of cut Check the gripping of the part Remedy At the beginning of the cutting process never lower the saw bow before starting the blade motor Blade guide pads not regulated or d...

Page 21: ...ide play see Chapter Machine adjustments In Blade guide section Too fast advance Decrease advance exerting less cutting pressure Adjust the braking device Worn out blade Approach it as near as possibl...

Page 22: ...ace it Wrong tooth pitch Blade used probably has too large teeth use one with more teeth see Material classification and blade selection in the Blade Types section Blade guide block too far from mater...

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