Makita DCE090 Instruction Manual

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14 ENGLISHChanging the V-belt1. Remove the battery cartridge and the wheel.2. Loosen the hex socket bolts using the hex wrenchand then remove the cover .► Fig.22: 1. Hex socket bolt 2. Cover3. While strongly twisting the V-belt so that its innerside faces up as shown in the figure, turn the bolt on thepulley (large) clockwise using the box wrench.The V-belt will deviate from the track and come off asyou turn the bolt.► Fig.23: 1. V-belt 2. Pulley (large) 3. Box wrenchNOTICE: Never turn the box wrench counter-clockwise. Doing so loosen the bolt on the pulley(large) and result in poor performance.4. Hook the new V-belt to the pulley (small). Put theother end of the V-belt onto the pulley (large) so thatit is partially hooked on the forefront rail of the pulley.(You don't have to hook the V-belt to all of the rails onthe pulley at this stage). After that, turn the bolt on thepulley (large) clockwise using the box wrench.The V-belt will get on the track as you turn the bolt.► Fig.24: 1. Pulley (small) 2. Pulley (large) 3. Box wrenchMake sure that all the guides on the internal circle of theV-belt fit into the rails on the pulleys. All the rails on thepulley must support the guides on the V-belt. If there isa rail which does not support the guide, the V-belt is notproperly installed.► Fig.25: 1. Rail on the pulley 2. Guide on the V-belt5. Place the cover onto the tool and tighten the hexsocket bolts using the hex wrench.► Fig.26: 1. Tube 2. Cover 3. Hex socket boltNOTICE: Make sure that the tube for water feedis in the positions as shown in the figure beforeattaching the cover.TROUBLESHOOTINGBefore asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual,do not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replace-ment parts for repairs.State of abnormality Probable cause (malfunction) RemedyMotor does not run. Battery cartridges are not installed. Install two battery cartridges. This tool does notwork with one battery cartridge.Battery problem (under voltage) Recharge the battery. If recharging is not effective,replace the battery cartridge.The drive system does not workcorrectly.Ask your local authorized service center for repair.Motor stops running after a little use. Battery's charge level is low. Recharge the battery. If recharging is not effective,replace the battery cartridge.Overheating. Stop using of tool to allow it to cool down.The wheel rotation does not acceler-ate properly even after running thetool without load for 20 seconds.Battery is installed improperly. Install the battery cartridge as described in thismanual.Battery power is dropping. Recharge the battery cartridge. If recharging is noteffective, replace the battery cartridge.The V-belt is slipping. Replace the V-belt with new one.The drive system does not workcorrectly.Ask your local authorized service center for repair.Wheel does not rotate:stop the machine immediately!The V-belt is slipping. Replace the V-belt with new one.Foreign object is jammed between theguard and the wheel.Uninstall the battery cartridge and then remove theforeign object.The drive system does not workcorrectly.Ask your local authorized service center for repair.Abnormal vibration:stop the machine immediately!Improper attachment of the wheel. Install the wheel as instructed in this manual.Tighten the bolt to secure the wheel firmly.The drive system does not workcorrectly.Ask your local authorized service center for repair.Cutting tool and motor cannot stop:Remove the battery cartridgeimmediately!Electric or electronic malfunction. Remove the battery cartridge and ask your localauthorized service center for repair.Poor cutting performance It is time to replace the wheel. Replace the wheel with new one.Water leaks from the inlet. Water is leaking from the O-ring part. Ask your local authorized service center for repair.