Makita HR4002 Instruction Manual

Also see for HR4002: Instruction manual Specifications Parts Breakdown Instruction manual Instruction manual

Contents

6CAUTION:• Use the side handle only when chipping, scaling ordemolishing. Do not use it when drilling in concrete,masonry, etc. The tool cannot be held properly withthis side handle when drilling.The side handle can be swung 360° on the vertical andsecured at any desired position. It also secures at eightdifferent positions back and forth on the horizontal. Justloosen the clamp nut to swing the side handle to adesired position. Then tighten the clamp nut securely.12006315Side grip1008065CAUTION:• Always use the side grip to ensure operating safetywhen drilling in concrete, masonry, etc.The side grip swings around to either side, allowing easyhandling of the tool in any position. Loosen the side gripby turning it counterclockwise, swing it to the desiredposition and then tighten it by turning clockwise.Bit grease (optional accessory)Coat the bit shank head beforehand with a small amountof bit grease (about 0.5 -1 g; 0.02 - 0.04 oz.). This chucklubrication assures smooth action and longer servicelife.Installing or removing the bit21003150Clean the bit shank and apply bit grease before installingthe bit.Insert the bit into the tool. Turn the bit and push it in untilit engages.12008057If the bit cannot be pushed in, remove the bit. Pull thechuck cover down a couple of times. Then insert the bitagain. Turn the bit and push it in until it engages.After installing, always make sure that the bit is securelyheld in place by trying to pull it out.To remove the bit, pull the chuck cover down all the wayand pull the bit out.120080591. Bit2. Chuck cover1. Bit2. Chuck cover1. Bit shank2. Bit grease1. Side grip1. Side handle2. Clamp nut

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HR4002

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