Makita BJN160 Instruction Manual

Also see for BJN160: Instruction manual Instruction manual Instruction manual Instruction manual Technical information

Contents

Makita BJN160 Instruction Manual Manual pdf 8 page image

8OPERATIONPre-lubricationCoat the cutting line with machine oil to increase thepunch and die service life. This is particularly importantwhen cutting aluminum.Cutting methodFig.11Hold the tool so that the cutting head is at a right angle(90°) to the workpiece being cut. Move the tool gently inthe cutting direction.CutoutsFig.12Cutouts can be done by first opening a round hole over21 mm in diameter which the cutting head can beinserted into.Cutting the corrugated or trapezoidal sheetmetals12345013280Set the die position so that the die faces the cuttingdirection either when cutting at an angle orperpendicular go grooves in corrugated or trapezoidalsheet metals.Fig.13Always hold the tool body parallel to the grooves withthe cutting head at a right angle (90°) to the cuttingsurface as shown in the figure.MAINTENANCECAUTION:• Always be sure that the tool is switched off and thebattery cartridge is removed before attempting toperform inspection or maintenance.• Never use gasoline, benzine, thinner, alcohol orthe like. Discoloration, deformation or cracks mayresult.Replacing carbon brushesFig.14Remove and check the carbon brushes regularly.Replace when they wear down to the limit mark. Keepthe carbon brushes clean and free to slip in the holders.Both carbon brushes should be replaced at the sametime. Use only identical carbon brushes.Insert the top end of slotted bit screwdriver into thenotch in the tool and remove the holder cap cover bylifting it up.Fig.15Use a screwdriver to remove the brush holder caps.Take out the worn carbon brushes, insert the new onesand secure the brush holder caps.Fig.16Reinstall the holder cap cover on the tool.To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers,always using Makita replacement parts.OPTIONAL ACCESSORIESCAUTION:• These accessories or attachments arerecommended for use with your Makita toolspecified in this manual. The use of any otheraccessories or attachments might present a risk ofinjury to persons. Only use accessory orattachment for its stated purpose.If you need any assistance for more details regardingthese accessories, ask your local Makita Service Center.• Die• Punch• Hex wrench• Wrench 32• Makita genuine battery and chargerNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.1. From the top view2. Cutting at an angle to grooves3. Cutting perpendicular to grooves4. From the side view5. Corrugated or trapezoidal sheet metal