Mafell DD40G Original Operating Instructions

Also see for DD40G: Original operating instructions

Contents

-19- Switch on the machine (see chapter 5.2) andpush the motor casing forward up to the limitstop. Pull back the motor casing and switch off themachine.5.4 Drilling with stop pinThe base plate 22 (Fig. 5) is equipped with tworesilient stop pins. They are used to place the drillholes at a fixed distance to the outer edge of theworkpiece. The machine stop can be positioned atthe left or right. Clamp the workpiece or prevent it from movingby using the anti-slip mats supplied. Position the machine on the workpiece. At thesame time you push in a stop pin 20 and allowthe other stop pin to butt at the outer edge of theworkpiece. With your free hand, press the tilting stopagainst the workpiece. Switch on the machine (see chapter 5.2) andpush the motor casing forward up to the limitstop. Pull back the motor casing and switch off themachine.5.5 Drilling with additional stopsee page 776 Service and maintenanceDangerPull the power plug during allservice work.MAFELL machines are designed to be low inmaintenance.The ball bearings used are greased for life. When themachine has been in operation for a longer period oftime, we recommend to hand the machine in at anauthorised MAFELL customer service shop forinspection.Only use our special grease, order No. 049040 (1 kgtin) for all greasing points.6.1 StorageIf the machine is not used for a longer period of time,it has to be carefully cleaned. Spray bright metal partswith a rust inhibitor.7 TroubleshootingDangerDetermining the causes for existing defects and eliminating these alwaysrequires increased attention and caution. Pull the mains plug beforehand!Some of the most frequent defects and their causes are listed in the following chart. In case of other defects,contact your dealer or the MAFELL customer service.Defect Cause EliminationNo mains voltage Check power supplyMains fuse defective Replace fuseMachine cannot be switched onCarbon brushes worn Take the machine to a MAFELLcustomer service shopMachine stops while drilling is inprocessMains failure Check mains back-up fusesBurn marks on the drill holes Blunt drill bit Regrind drill bit or replaceWood is too dampChip ejection blockedExtended drilling withoutextractionConnect to an external exhaustion,e.g. portable dust extractor