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9. TROUBLESHOOTING
PROBLEM
Machine will not start
Excessive noise
Excessive drill wobble
Drill binds in the workpiece
Drill burns or smokes
Table is difficult to raise/lower
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
WEEE REGULATIONS
Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment
(WEEE). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid
waste authority for recycling information.
Note: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior
notice.
Important: No Liability is accepted for incorrect use of this product.
Warranty: Guarantee is 12 months from purchase date, proof of which is required for any claim.
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
© Jack Sealey Limited
POSSIBLE CAUSE
1. Micro switch in belt cover not closed
1. Incorrect belt tension
2. Spindle is dry
3. Pulley is loose
4. Bearing damaged
1. Chuck is loose
2. Bearing or spindle shaft is worn
3. Chuck is worn
4. Drill fitted incorrectly or faulty
1. Feed pressure is wrong
2. Belt is loose
3. Drill bit is loose
4. Speed is too fast
1. Speed is too fast
2. Chips are not discharging
3. Drill bit is blunt
4. Lubrication needed
5. Feed pressure is wrong
1. Lubrication is needed
2. Rack is bent
01284 703534
sales@sealey.co.uk
Original Language Version
SOLUTION
1. Adjust striker plate
1. Adjust tension
2. Disassemble spindle/quill and lubricate
3. Tighten pulley
4. Replace the bearing
1. Refit the chuck (see 5.1.11)
2. Replace worn part
3. Replace the chuck
4. Fit correctly or change drill
1. Apply less pressure
2. Adjust tension
3. Tighten the chuck jaws with the key
4. Change the speed
1. Change the speed
2. Clean the drill bit
3. Use a new bit
4. Lubricate while drilling
5. Apply less pressure
1. Lubricate with light oil
2. Straighten the rack
www.sealey.co.uk
GDM790BR,GDM1630FR Issue; 6(S) - 07/02/18
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