Clarke CBS7MB Скачать руководство пользователя страница 19

Troubleshooting

1. Incorrect blade tension
2. Incorrect speed or feed
3. Material loose in vice
4. Blade rubs on wheel flange
5. Teeth too coarse for material
6. Teeth in contact with work  before
     saw is stared
7. Misaligned guides

1. Teeth too coarse
2. Speed too high
3. Inadequate feed pressure
4. Hard spots or scale in/on material
5. Work hardening of material
    (particularly stainless steel)
6. Blade installed backwards
7. Insufficient blade tension

1. Work not square
2. Feed pressure too great
3. Guide bearing not adjusted properly
4. Inadequate blade tension
5. Moveable Blade Guides too far from
     workpiece
6. Dull blade
7. Speed incorrect
8. Blade guide assembly loose
9. Blade guide bearing  assy. loose
10. Blade tracks too far away from
       wheel flanges

1. Too much speed or feed
2. Blade is too coarse

1. Blade guides worn
2. Blade guide bearings not adjusted
    correctly
3. Blade guide bearing brackets loose

1. Teeth too coarse for work
2. Too heavy feed/too slow feed
3. Vibrating work piece

1. Blade tension too high
2. Blade is too fine for work (Heavier,
    soft material)
3. Gears need lubrication
4. Idler wheel needs lubrication

Excessive Blade Breakage

Permanent Blade Dulling

Blade Cuts Crooked

Blade Cuts Rough

Unusual Wear on Side/Back
of Blade

Teeth breaking from blade

Motor Overheating

Problem

Possible Cause

Remedy

1. Adjust to where blade just does not
    slip on wheel
2. Check Machinist Handbook
3. Clamp work securely
4. Adjust wheel alignment
5. Check Machinist Handbook for
    recommended blade type
6. Place blade in contact with work
    after motor is started
7. Adjust guides

1. Use finer tooth blade
2. Try lower speed
3. Increase feed pressure
4. Reduce speed increase feed
    pressure
5. Increase feed pressure
6. Remove blade, twist inside out and
    reinstall blade.
7. Increase tension to proper level

1. Adjust vice to be square with blade
2. Reduce feed pressure
3. Adjust guide bearings.
4. Increase blade tension
5. Adjust moveable guide
6. Replace blade
7. Select correct speed
8. Tighten guide assy.
9. Tighten guide assy.
10. Re-track blade according to
       operating instructions

1. Reduce speed and feed
2. Replace with finer blade

1. Replace
2. Adjust Guide Bearings
3. Tighten

1. Use finer tooth blade
2. Increase feed pressure and/or
     speed
3. Clamp work securely

1. Reduce tension on blade
2. Use coarser blade

3. Check gearbox oil
4. Oil bearing/shaft on idler wheel

19

Содержание CBS7MB

Страница 1: ...7in Metal Cutting Bandsaw 7in Metal Cutting Bandsaw Model CBS7MB 0514 Part Number 6460122 Operating Maintenance Instructions...

Страница 2: ...ONFORMITY Wedeclarethatthisproductcomplieswiththefollowingstandards directives 98 37 EC Product Description Metal Cutting Bandsaw Model No CBS7MB Serial Batch No See machines Data Plate signed Service...

Страница 3: ...way or not used for the purpose for which it is intended The reason for return must be clearly stated This guarantee does not affect your statutory rights Contents Specifications 2 Declaration of Con...

Страница 4: ...alified technician before operating ALWAYS make workshop childproof with padlocks master switches or by removing starter keys ALWAYS keep children and visitors away All children and visitors should be...

Страница 5: ...material being cut ALWAYS keep your hands and fingers clear of the blade when sawing ALWAYS set the blade guide guard assembly as close as possible to the workpiece ALWAYS switch off the saw and make...

Страница 6: ...D Connect BLUE coloured cord to plug terminal marked with a letter N or coloured BLACK IMPORTANT If this appliance is fitted with a plug which is moulded on to the electric cable i e non re wireable p...

Страница 7: ...F Coolant Pump Switch C Motor D Pulley Cover E Gearbox F Blade Tensioner G Blade Guides H Blade Guide Carrier Lock Knob I Vise Jaw J Band Saw Tracking Adjuster K Vise Jaw Adjuster L Work Stop M Hydrau...

Страница 8: ...ng an appropriate tool remove the blocks then lower on to its wheels It will now be easier to manoeuvre to your desired location Clean rust protected surfaces with kerosene paraffin or a mild solvent...

Страница 9: ...al being cut The workpiece is held in a Vice which may be swivelled to provide accurate angle cutting and a work stop provides for stock pieces of equal length to be cut without having to measure each...

Страница 10: ...guides which support the blade whilst cutting It is VITAL that these guides are correctly adjusted A Tensioning the Saw Blade Turn the Blade Tension Adjusting Knob arrowed in Fig 6 clockwise to increa...

Страница 11: ...t the blade is supported as close to the workpiece as possible and also to ensure that any area of the blade which is not used for cutting is covered Figs 7 8 show the Moveable Guide Carriers at their...

Страница 12: ...ctric motor via a drive belt and a pulley system shown in Fig 10 Four steps are provided and by positioning the belt according to the chart below four saw band speeds may be selected The chart is dupl...

Страница 13: ...ockwise the adjuster bolt until the drive belt is slack enough to be repositioned on the appropriate pulleys 4 Re tension the belt by screwing IN clockwise the adjuster bolt A until one side of the be...

Страница 14: ...if a new blade has been installed allow the blade to run completely off load for a few minutes to allow the blade to settle With the blade running at full speed turn the Lever B Fig 3a to the 6 o clo...

Страница 15: ...se in order to lower the idler pulley This will remove all tension from the blade allowing it to be pulled from MAINTENANCE WARNING This machine MUST be disconnected from the mains supply whenever car...

Страница 16: ...justment is correct It is also IMPORTANT to ensure that the blade runs in the right plane with relation to the bed and therefore the workpiece i e at right angles to the bed The two adjustments just d...

Страница 17: ...is adjustment is carried out at the factory and it should not normally require readjustment If the blade is thrown first try a new blade as this should normally cure the problem If the new blade does...

Страница 18: ...handle adjacent to the blade adjuster and lift the arm with the gauge or scale The gauge or scale should register no more than 5 6kg ONLY If necessary adjust the tension on the balance spring using th...

Страница 19: ...ubrication 4 Idler wheel needs lubrication Excessive Blade Breakage Permanent Blade Dulling Blade Cuts Crooked Blade Cuts Rough Unusual Wear on Side Back of Blade Teeth breaking from blade MotorOverhe...

Страница 20: ...5 Switch Box 1 QB7MB045 46 Coolant Pump Sw 1 QB7MB046 47 Cover 1 QB7MB047 48 Round Hd Screw 2 QB7MB048 49 NVR Switch 1 QB7MB049 50 Wire Retainer 1 QB7MB050 51 Coolant Pan 1 QB7MB051 52 Filter 1 QB7MB0...

Страница 21: ...ew 2 QB7MB148 149 Adj Bkt rear 1 QB7MB149 150 Hex Nut 4 QB7MB150 151 Spring Washer 4 QB7MB151 152 Bearing 2 QB7MB152 153 Blade Adj rear 1 QB7MB153 154 Pin 2 QB7MB154 155 Washer 1 QB7MB155 156 Hex Skt...

Страница 22: ...Spare Parts Diagram 22...

Страница 23: ...your nearest dealer or CLARKE International as follows PARTS SERVICE TEL 020 8988 7400 PARTS SERVICE FAX 020 8558 3622 or e mail as follows PARTS Parts clarkeinternational com SERVICE Service clarkein...

Страница 24: ......

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