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MAINTENANCE

WARNING:

When servicing, use only identical Ryobi 
replacement parts. Use of any other part 
may  create  a  hazard  of  cause  product 
damage.

GENERAL

Keep  the  bench  grinder  linisher  clean. 
Remove dust from working parts and beneath 
the grinder frequently.
Make sure the bench grinder linisher operates 
properly.  Check  screws,  nuts,  and  bolts  for 
tightness.

EXTENSION CORDS

The  use  of  any  extension  cord  will  cause 
some  loss  of  power.  To  keep  the  loss  to  a 
minimum  and  to  prevent  tool  overheating, 
use an extension cord that is heavy enough 
to carry the current the tool will draw.
A wire gauge size (A.W.G.) of at least 16 is 
recommended for an extension cord 8 metres 
or less in length. When working outdoors, use 
an extension cord that is suitable for outdoor 
use. The cord’s jacket will be marked WA.

WARNING:
Check extension cords before each use. If 
damaged, replace immediately. Never use 
tool with a damaged cord since touching 
the damaged area could cause electrical 
shock resulting in serious injury.

WHEEL DRESSING TOOL

Dressing a wheel is done to renew sharpness 
or  to  true  up  the  face  of  the  wheel.  Set  the 
work rest of the bench grinder at a slight angle 
and brace the wheel dressing tool against it. 
Do not make contact with the grinding wheel 
until after you have turned on the motor and 
the wheel is rotating at full speed. Press the 
dressing  tool  slightly  against  the  rotating 
wheel until you get a bite, then move slowly 
from side to side across the wheel. A small 
bite  and  many  passes  is  better  than  a  big 
bite and one pass. Work cautiously, hold the 
dresser  with  force  on  the  work  rest.  Do  not 
use excessive pressure against the grinding 
wheel.  Proceed  slowly  until  you  master  the 
technique.

WARNING:

Do  not  use  excess  force  as  this  could 
lead  to  the  grinding  wheel  breaking  and 
serious injury.

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Summary of Contents for HBGL650

Page 1: ...HBGL650 BENCH GRINDER LINISHER OWNER S OPERATION MANUAL...

Page 2: ...Fig 0 Fig 2 Fig 4 8 9 10 12 A 2 3 4 5 6 7 1 B 13 Fig 3 Fig 1 C 11 2 1 3...

Page 3: ...WHEEL DRESSING TOOL WHEEL DRESSING TOOL Fig 5 Fig 6 2 2 1 Fig 8 Fig 7 Fig 10 Fig 12 Fig 11 Fig 9 1 1 1 1 1 1 2...

Page 4: ...Parts Ordering Service 1 2 3 4 5 5 6 6 7 8 9 TABLE OF CONTENTS Diameter Width Arbor Hole Belt size NO Load Speed Rating Power Weight LOOSE PARTS LIST PRODUCT SPECIFICATIONS Wheel 150 mm 20 mm 12 7 mm...

Page 5: ...LLY and replace if damaged WEAR PROPER APPAREL Do not wear loose clothing neckties or jewelry that can get caught in the tool s moving parts and cause personal injury Nonslip footwear is recommended w...

Page 6: ...on recommended by the manufacturer but shall not be more than 3 2mm Page 3 RULES FOR SAFE OPERATION WARNING When servicing use only identical Ryobi replacement parts Use of any other parts may create...

Page 7: ...follow the safety precautions to reduce the risk of re electric shock and personal injury NOTE IMPORTANT Servicing requires extreme care and knowledge and should be performed only by a quali ed servi...

Page 8: ...are adjusted properly Generally the object being ground is done slightly above centre of the grinding wheel Adjust the distance between the wheel and the work rest to maintain 1 6mm or less separation...

Page 9: ...eel guard the machine and let it run at full speed with no load for one minute to check the wheel before using it under load Note Never sharpen or grind anything made of aluminium brass or copper CHAN...

Page 10: ...ht bulb into the insert and turn clockwise then x the lamp cover in reverse order WARNING Do not use force as this could lead to the bulb breaking and serious injury COOLANT TRAY The in built coolant...

Page 11: ...NG Check extension cords before each use If damaged replace immediately Never use tool with a damaged cord since touching the damaged area could cause electrical shock resulting in serious injury WHEE...

Page 12: ...heel or reduce the feed rate Burning spots or cracks in the workpiece 1 Improper type of grinding wheel 2 Improper feed rate 3 Coolant required 1 Try a wheel which is softer style or a coarser grit 2...

Page 13: ...neglect abuse or used for a purpose for which it was not designed or is not suited and no repairs alterations or modifications have been attempted by other than an Authorised Service Agent This guara...

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