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 17

Symptom Possible 

Cause 

Correction* 

Bad cuts (rough) 

 
 
 
 

Blade speed too high for feed 
pressure. 

Reduce blade speed and feed pressure. 

Blade too coarse. 

Replace with finer blade. 

Blade is twisting 

Blade is binding in the cut. 

Decrease feed pressure. 

Blade tension too high. 

Decrease tension on blade 
 

Unusual wear on side 
or back of blade 

Blade guides worn 

Replace blade guides. 

 

Blade guide bearings not adjusted. 

Adjust blade guide bearings. 

Blade guide bearing bracket is loose. Tighten blade guide bearing bracket. 

Teeth missing/ripped 
from blade 

Blade tooth pitch too coarse for 
workpiece. 

Use blade with finer tooth pitch. 

Feed too slow; feed too fast. 

Increase feed pressure and/or blade 
speed. 

Workpiece vibrating. 

Clamp workpiece securely. 

Gullets loading up with chips. 

Use blade with coarse tooth pitch; reduce 
feed pressure. Brush blade to remove 
chips. 

Motor running too hot 

Blade tension too high. 

Reduce tension on blade. 

Drive belt tension too high. 

Reduce tension on drive belt. 

Blade too coarse for workpiece 
(especially with tubular stock). 

Use blade with fine tooth pitch. 

Blade too fine for workpiece 
(especially with heavier, soft 
material). 

Use blade with coarse tooth pitch. 

Insufficient gearbox lubrication 

Check gearbox oil. 

No coolant flow 

Pump motor is burned out. 

Replace pump. 

Screen/filter on pump is clogged. 

Clean screen/filter. 

Impeller is loose. 

Tighten impeller. 

Coolant level too low. 

Add coolant to reservoir. 

Excessive noise or 
vibration 

Belt is too tight. 

Reset belt tension. 

Tension mechanism 
won’t move blade 

Gibs 

won’t 

slide. 

Loosen and retighten socket head cap 
screws on gibs. 

 

*

Warning:

  Some corrections may require a qualified electrician. 

 

12.0

  Replacement Parts 

Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-
274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and Serial Number of 
your machine available when you call will allow us to serve you quickly and accurately. 

Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET. 
Some parts are shown for reference only, and may not be available individually. 

 

 

Содержание MBS-1018-1

Страница 1: ...ons and Parts Manual Horizontal Dual Mitering Band Saw Models MBS 1018 1 MBS 1018 3 JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 413410 Ph 800 274 6848 Edition 2 06 2017 www jettools co...

Страница 2: ...or maintenance with the machine unplugged from the power source 14 Remove adjusting keys and wrenches Form a habit of checking to see that keys and adjusting wrenches are removed from the machine bef...

Страница 3: ...mmed pieces until blade has stopped 36 Don t use in dangerous environment Don t use power tools in damp or wet location or expose them to rain Keep work area well lighted 37 Use proper extension cord...

Страница 4: ...2 Auxiliary coolant hose 13 9 3 Prior to Operation 13 9 4 General operating procedure 14 9 5 Evaluating cutting efficiency 14 9 6 Blade selection 14 9 7 Blade break in procedures 15 10 0 User maintena...

Страница 5: ...omments please contact your local supplier or JET JET can also be reached at our web site www jettools com Retain this manual for future reference If the machine transfers ownership the manual should...

Страница 6: ...s 50 125 200 275 SFPM 50 125 200 275 SFPM Coolant tank capacity 15 L 4 gal 15 L 4 gal Gearbox oil capacity 850 mL 0 9 qt 850 mL 0 9 qt 90 degrees 60 degrees 45 degrees Tubing Round 10 in 254mm 6 in 15...

Страница 7: ...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 invo...

Страница 8: ...bolts with hex nuts through the base flanges as shown in sect 12 2 1 index 280 and 283 4 Place a level on the table surface and check side to side and front to back 5 Adjust leveling screws until mach...

Страница 9: ...circuit the reconnection should be made by qualified service personnel and after reconnection the tool should comply with all local codes and ordinances If hardwired Permanently connected tools This t...

Страница 10: ...e blade guide brackets F Figure 7 1 must be set to just clear the workpiece but should not interfere with workpiece or other saw components during bow s descent Loosen knobs and slide brackets into po...

Страница 11: ...e away from wheel shoulder then immediately turn single hex adjustment screw in opposite direction so that blade stops then moves slowly toward shoulder Keep fingers clear of blade and wheel to avoid...

Страница 12: ...components then tighten both handles T Figure 7 6 vise adjustment 7 7 Bow swivel adjustment Refer to Figures 7 7 and 7 8 1 Remove 90 stop pin V 2 Lift up on lever W and push bow to desired angle accor...

Страница 13: ...ntrol F Sets amount of downward force that is applied to saw blade The feed rate is proportional to opening of valve Increasing valve opening counterclockwise increases feed rate decreasing valve open...

Страница 14: ...ency Is the blade cutting efficiently The best way to determine this is to observe the chips formed by the cutting blade If chip formation is powdery then feed rate is much too light or blade is dull...

Страница 15: ...and debris Keep slide areas such as vise ways and T slot slide for bow swiveling and behind scale where blade brackets slide clean and oiled Make sure vise lead screw remains free of cuttings or other...

Страница 16: ...ease spring tension Hard spots in workpiece or scale on in workpiece Increase feed pressure hard spots Reduce speed increase feed pressure scale Work hardening of material especially stainless steel I...

Страница 17: ...de too coarse for workpiece especially with tubular stock Use blade with fine tooth pitch Blade too fine for workpiece especially with heavier soft material Use blade with coarse tooth pitch Insuffici...

Страница 18: ...18 12 1 1 MBS 1018 1 MBS 1018 3 Bow Assembly Exploded View...

Страница 19: ...6 Special Washer 1 28 MBS 1018 1 28 Wheel LH 1 29 BB 6306ZZ Bearing 6306ZZ 2 MBS 1018 GBA Gear Box Assembly includes 31 47 50 58 82 1 31 EHB916V 31 Output Shaft 1 32 EHB916V 32 Oil Seal 32 42 7 1 33 B...

Страница 20: ...95MFC Motor Fan Cover 1 EHB1018V 95MF Motor Fan 1 EHB1018V 95MJB Motor Junction Box 1 EHB1018VM 95 Motor 2HP 230 460V 3PH 1 EHB1018VM 95MFC Motor Fan Cover 1 EHB1018VM 95MF Motor Fan 1 EHB1018VM 95MJB...

Страница 21: ...3 16 x 3 8 2 154 2 F002633 Flat Washer 3 16 2 155 MBS 1018 1 155 Bracket LH 4 156 EHB916V 156 Blade Cover 1 156 1 EHB916V 156 1 Screw 3 16 x 3 8 2 156 2 F002633 Flat Washer 3 16 2 157 MBS1018 1 157 B...

Страница 22: ...22 12 2 1 MBS 1018 1 MBS 1018 3 Base Assembly Exploded View...

Страница 23: ...216 EHB916V 216 Seal 1 217 EHB916V 217 O Ring 1 218 TS 0561021 Hex Nut 5 16 x18T 2 219 EHB916V 219 Tube Assembly 1 221 EHB916V 221 Tube Fitting 1 222 EHB916V 222 Tube Fitting 1 223 EHB916V 223 Ext Ret...

Страница 24: ...rface 1 273 TS 0267071 Socket Set Screw 1 4 20 3 4 6 274 TS 0051051 Hex Cap Screw 5 16 18 1 3 276 MBS 1018 1 276 Seat 1 277 EHB1018VM 277 Movable Block 1 278 EHB916V 278 Spray Gun Set 1 278 1 EHB916V...

Страница 25: ...8061 Socket Head Cap Screw 5 16 18 1 2 314 EHB1018VM 314 Fixing Rod For Spring 1 315 TS 0211071 Socket Head Cap Screw 1 2 1 1 2 1 316 EHB1018VM 316 Spring 1 317 EHB1018VM 317 Spring Cover 1 318 EHB101...

Страница 26: ...26 12 3 1 MBS 1018 1 MBS 1018 3 Electrical Box Assembly Exploded View...

Страница 27: ...otor Cable 1 308 16 MBS1018 1 308 16 Pump Cable 1 308 19 MBS1018 1 308 19 Limit Switch Cable 1 12 3 3 MBS 1018 3 Electrical Box Assembly Parts List Index No Part No Description Size Qty 308 1 EHB1018V...

Страница 28: ...8 13 0 Electrical Connections 13 1 Wiring Diagram for MBS 1018 1 K1 K2 contactor LS4 limit switch M1 main motor M2 coolant pump OL1 overload PB1 emergency stop button PB2 PB3 pushbutton TR transformer...

Страница 29: ...29 13 2 Wiring Diagram for MBS 1018 3...

Страница 30: ...tional action needed JET has Authorized Service 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 Loc...

Страница 31: ...31 This page intentionally left blank...

Страница 32: ...32 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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