Mafell HB 2 E Original Operating Instructions And Spare Parts List

Mafell HB 2 E Original Operating Instructions And Spare Parts List Manual pdf 15 page image

-15-4.4 Torque pre-selectionBy means of the setting wheel 4 (page 3), therequired torque can be pre-set. As this settingdepends on diverse factors, it has to be specified bymeans of tests.Recommendation:The safety clutch protects the motor and the gearagainst overload and jerky loads (torque max. 25 Nm).4.5 Operating instructions4.5.1 DrillingFor drilling metal, only use properly sharpened SHSS-tipped drills (SHSS = super-high speed steel).4.5.2 ScrewingOnly use bits which are suitable for the screw head.Predrill a hole for screwing larger, longer screws intohard materials.4.5.3 Thread cuttingIn order to use the drill as threader, tap drills can beclamped into the chuck. The drill then has to be cau-tiously operated at low speeds.5 Service and maintenance5.1 MachineThe machine must be cleaned of dust deposits atregular intervals. at the same time blowing out themotor ventilation apertures.The storage place has to be dry and frost-free.If, despite careful manufacturing and test proce-dures, the device fails, the respective repair worksmust be carried out by an authorized MAFELL cus-tomer service station for electrical tools.Only use our special grease, order number 049040(1 kg tin), for all lubrication spots.5.2 StorageIf the machine is out of service for a lengthy period oftime, it should be thoroughly cleaned (see chapter5.1). Spray bright metal panels with a rust inhibitor.Store the machine only in dry rooms, where it is pro-tected against weathering.∅ Speed Gear level Settingwheel 44,0 A 2 1-25,0 A 2 1-36,0 A 2 4-98,0 A 1 6-1010,0 B 1 8-10For reasons of safety, additional han-dle 11 (page 3) has to be alwaysused when operating the drill. Thishandles allows for a particularly safeguidance of the drill and an accuratesetting of the frill depth by means ofthe drill depth stop.Pull out the mains plug before start-ing on any maintenance work!The HB 2 E drill features a largelymaintenance-free design. The ballbearings used are greased for life. Aftera prolonged period of operation, usersare recommended to have the machinechecked by an authorized MAFELLcustomer service shop.