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Translation of the original Operating instructions

Parquet fl oor sander COBRA CLASSIC 2,5kW/50Hz

with gentle lifting lever                                                   

COBRA CLASSIC 230 V 2,5 kW neutral 

 #071845

COBRA CLASSIC 230 V 2,5 kW CH    

 #075488

COBRA CLASSIC 230V 3,2 kW AUS    

 #075490

COBRA CLASSIC 230V 2,5 kW NO    

 #075489

Manual #076697       

PALLMANN GmbH l Ein Unternehmen der Uzin Utz AG | Im Kreuz 6 | 97076 Würzburg | www.pallmann.net

Summary of Contents for COBRA CLASSIC

Page 1: ...W 50Hz with gentle lifting lever COBRA CLASSIC 230 V 2 5 kW neutral 071845 COBRA CLASSIC 230 V 2 5 kW CH 075488 COBRA CLASSIC 230V 3 2 kW AUS 075490 COBRA CLASSIC 230V 2 5 kW NO 075489 Manual 076697 P...

Page 2: ...Reproduction on whole or in part requires written permission from WOLFF GmbH Co KG Ungerhalde 1 D 74360 Ilsfeld Germany No liability for any damage arising from the use of this brochure Subject to al...

Page 3: ...CLASSIC 11 7 1 Protective clothing and equipment 11 7 2 Fitting the dust bag 11 7 3 Safety instructions regarding dust 12 7 4 Disposing of sanding dust 12 7 5 Replacing the sanding belt 13 7 6 Adjusti...

Page 4: ...rs read these operating instructions prior to operate the machine Adherence to the safety notes helps to protect against potential dangers for health and personal safety and to prevent an improper uti...

Page 5: ...g 3 cable with plug and coupling 4 respirator 5 Multiclip 6 operating instructions 7 hexagon socket screw key 5 mm 8 hexagon socket screw key 6 mm 9 hexagon socket screw key 10 mm 10 running wheel adj...

Page 6: ...ons COBRA CLASSIC 3 1 Important components 1 pressure regulating screw 2 castor wheels 3 running wheels 4 drum cover 6 tension lever 7 cylinder head bolt 8 clamping lever 9 motor plug 10 carrying hand...

Page 7: ...machine protection facilities COBRA CLASSIC is equipped with an overcurrent cutout and an no volt release The overcurrent cutout protects the machine from damage and persons from endangering in the c...

Page 8: ...he machine from the power supply before working on the machine Instructions 1 Insert the guide tube 1 into the guide tube support 7 The curved section of the tube must face toward the motor Clamp the...

Page 9: ...or damage could occur if the machine starts up unintentionally Disconnect the machine from the power supply before working on the machine Instructions 1 Fold down the cable arm 3 2 Move the main lifti...

Page 10: ...off position and that the mains cable is disconnected from the motor plug 3 Lift belt tensioner 2 until locating pin 3 snaps 4 Remove the belt 1 6 Remove the knurled nut from the motor bracket 7 Now...

Page 11: ...operation LEQ 84 dB A Operating mode LEQ 87 dB A Caution Wear a respirator When using the parquet floor sander COBRA CLASSIC and when disposing of the sanding dust always wear a respirator see chapter...

Page 12: ...e air wood dust can cause fires and explosions Caution Fire risk Sanding over metal parts such as nails can produce sparks which are blown into the dust bag together with the wood dust Here the glowin...

Page 13: ...e working at the sanding belt Caution Risk of cutting your hands The sanding grains of the sanding belt have sharp edges Always wear safety gloves when replacing the sanding belt Instructions for repl...

Page 14: ...the pressure regulating screw outwards to the red marking 2 on the screw thread 7 7 Safety instructions for electric cable and connectors Caution Mortal risk from electric shock There is a mortal risk...

Page 15: ...s required Wind the mains cable through the curl at the end of the cable arm 3 to keep the cable away from the sanding zone 4 Connect the coupling 4 of the mains cable to the motor plug which must be...

Page 16: ...ight 7 9 Remarks about sanding parquet and plank floors Check the floor to see if any boards are loose These must be fastened before sanding Caution Fire risk If there are nails in the floor they must...

Page 17: ...Utz AG Im Kreuz 6 97076 W rzburg Telefon 49 931 27964 0 Telefax 49 931 27964 50 I www pallmann net Each sanding path corresponds to one forward and one backward movement The backward movement covers t...

Page 18: ...machine itself the floor is not sanded over an area of approximately 1 5 m to the wall behind the sander Turn the machine 180 and sand the remaining area of the floor also in sanding paths which are...

Page 19: ...ifting lever for the sanding drum 1 must be in the rear position The sanding drum is clearly raised from the floor The distance to the floor is approx 15 mm 2 Before starting the machine ensure that t...

Page 20: ...mm above the floor you must pull the gentle lifting lever 2 up by bending the fingers of your right hand and hold in this position 6 While you hold the gentle lifting lever 2 up push the main lifting...

Page 21: ...49 931 27964 50 I www pallmann net 7 Now start on sanding the first path by slowly lowering the gentle lifting lever 2 while you are moving the machine forward evenly thus lowering the sanding drum t...

Page 22: ...ment The backward movement covers the same path as the forward movement For each forward movement move the machine about 10 cm to the right of the sanding path you have just finished Caution Never all...

Page 23: ...d for as long as it takes for your left hand to move the main lifting lever 1 into the rear position Do not release the gentle lifting lever 2 until this has been completed Then switch the motor off a...

Page 24: ...3 Open the sanding drum cover 1 4 Fold the tension lever 2 forward to relieve the tension on the sanding belt 5 Remove the sanding belt 3 to the side 6 Unscrew the retaining nut 4 The retaining nut i...

Page 25: ...in the slot on the sanding drum shaft 12 Apply metal adhesive to the retaining nut and screw it back on the sanding drum shaft Stand the machine up and lower the sanding drum to the floor to ensure t...

Page 26: ...C D Zust nderungen Datum Name Datum Name Bearb Gepr Norm M Dateiname Z 01 10 2014 HeinzD 370001001 0_5 idw WOLFF Eine Marke der Uzin Utz Gruppe Oberfl che Fr Instructions 1 Turn the machine off 2 Dis...

Page 27: ...le castor 9 Tighten the locking screw on the landing gear lever next to the right hand roller 10 Check the grinding pattern 1 readjustment required 2 readjustment required 3 optimal grinding pattern 8...

Page 28: ...e sanding belt fails to run concentrically to the sanding drum the tension roller must be newly adjusted Caution Danger of injury Adjustments of the sanding belt while the machine is running and the s...

Page 29: ...s power 10 Tighten the adjusting nuts 2 Tighten the retaining nut 1 securely 11 Close the sanding drum cover 8 5 Replacing the belt Instructions for removing the belt 1 Make sure that the motor switch...

Page 30: ...eposits in it Dirt must be removed Caution Only use original WOLFF dust bags The dust bags must not be damaged mended or chafed and must not be washed If an external vacuum cleaner is used it must pro...

Page 31: ...Reduction of risks tohealth from hazardous substances emitted by machinery Part 1 Principles and specifications for machinery manufacturers DIN EN 1037 Safety of machinery Prevention of unexpected sta...

Page 32: ...exclusively by a workshop that has suitably trained and experienced personnel at its disposal as well as the requisite work equipment We recommend using authorised service centres u In the event of p...

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