Fein ASCS 4.8, Repair Instructions

Page 1: ... 8 6 3 All rights reserved by FEIN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 1 48 Version 1 Repair instructions ...

Page 2: ...tion FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 2 48 Version 1 1 Models described 2 Technical data 3 Provisions 4 Tools required 5 Lubricants and auxiliary substances required 6 Disassembly 7 Assembly 8 Troubleshooting 9 Connection diagram Contents ...

Page 3: ...f industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 3 48 Version 1 These instructions describe how to repair the following models Model Order no ASCS 4 8 711310 ASCS 6 3 711311 1 Models described ...

Page 4: ...a The complete technical data can be found in the operating instructions for the model Test data Up to date test data for all models can be found on the FEIN Extranet Customer Service Repair Guides Lubricants The lubricants and container sizes available from FEIN can be found on the FEIN Extranet Customer Service Repair Guides Lists of spare parts Lists of spare parts and exploded views are availa...

Page 5: ...f disposal such as copying and circulation C SC_CSSM 2012 07 5 48 Version 1 Stage ASCS 4 8 Stage ASCS 6 3 1 2 Nm 1 3 Nm 4 3 Nm 5 4 Nm 8 4 Nm 8 5 Nm 11 5 Nm 10 6 Nm 11 7 Nm 2 Technical data NOTE The stated torque values serve as guides for the torque setting Variations will occur depending on the situation Torque values ...

Page 6: ...hecked by a trained electrician as improper repair can result in serious risks to the user The provisions set out in DIN VDE 0701 0702 should be observed after repairs Only use original FEIN spare parts The relevant accident prevention regulations of the employers liability insurance associations are to be observed when commissioning The German Equipment and Product Safety Act applies for correct ...

Page 7: ...ed screwdriver Arbor press Plastic hammer Slide gauge Cable hooks Circlip pliers Special tools Unlocking tool Arbor Sleeve Inner diameter 55 mm Outer diameter 65 mm Sleeve Inner diameter 15 mm Outer diameter 25 mm Sleeve Inner diameter 7 mm Outer diameter 30 mm Ball bearing support 19 mm Ball bearing puller 19 mm 6 41 07 019 00 7 Drawing off socket cap 6 41 04 150 00 8 Test board 6 41 340 0100 0 N...

Page 8: ...s of disposal such as copying and circulation C SC_CSSM 2012 07 8 48 Version 1 4 Tools required Special tools Unlocking tool FEIN recommends using this unlocking tool because it is designed precisely for the plug contact used Manufacturer no 1 1579007 6 not available from FEIN Manufacturer www te com Price approx 40 ...

Page 9: ...s copying and circulation C SC_CSSM 2012 07 9 48 Version 1 5 Lubricants and auxiliary substances required Lubricants ASCS 4 8 Grease 0 40 121 0300 4 10 g Gearbox Grease 0 40 106 0100 1 Plain bearing bush in intermediate bearing ASCS 6 3 Grease 0 40 121 0300 4 13 g Gearbox Grease 0 40 106 0100 1 Plain bearing bush in intermediate bearing ...

Page 10: ...ts registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 10 48 Version 1 6 Disassembly 1 Remove battery depth stop sleeve outer sleeve and screwdriver bit 2 Remove screws from gearbox head 3 Remove gearbox head Tool Torx 20 screwdriver ...

Page 11: ... retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 11 48 Version 1 1 Loosen screws on upper housing section and remove this section 2 Disconnect plug from potentiometer electronics 3 Remove potentiometer electronics and belt hook 6 Disassembly Tool Torx 15 screwdriver ...

Page 12: ...7 12 48 Version 1 1 Remove plug on motor 2 Pull shrink fit hose slightly to the right and press out individual cables over fixing mechanism on air guide ring 3 Press motor cable out of plug with unlocking tool NOTE The locking noses in the plug are worn during disassembly Use new plugs for assembly 4 Take motor and air guide ring out of housing 6 Disassembly Tool Unlocking tool ...

Page 13: ... especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 13 48 Version 1 1 Press switch cable out of plug with unlocking tool 6 Disassembly Tool Unlocking tool ...

Page 14: ... of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 14 48 Version 1 6 Disassembly Tool Ball bearing puller 19 mm Drawing off socket cap with tip 1 Pull ball bearing and sealing ring off motor ...

Page 15: ...s reserved by FEIN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 15 48 Version 1 6 Disassembly ASCS 4 8 ASCS 6 3 ASCS 4 8 ASCS 6 3 ...

Page 16: ...lly in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 16 48 Version 1 6 Disassembly WARNING Damage to bush The bush must not be unscrewed even though it has a spanner flat ...

Page 17: ...rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 17 48 Version 1 1 Loosen circlip and remove along with disc 2 Remove pressure spring 3 Remove sleeve 6 Disassembly Tool External circlip pliers Small slotted screwdriver ...

Page 18: ...IN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 18 48 Version 1 1 Remove axial disc and two discs from intermediate bearing 6 Disassembly ASCS 4 8 ...

Page 19: ...registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 19 48 Version 1 6 Disassembly ASCS 4 8 1 Remove ball from tool holder 2 Remove cam wheel 3 Take tool holder out of gearbox head 4 Remove two discs and pressure spring from tool holder ...

Page 20: ...industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 20 48 Version 1 6 Disassembly ASCS 4 8 1 Press cam wheel down and off tool holder Tool Arbor press Sleeve Inner diameter 15 mm Outer diameter 25 mm ...

Page 21: ...cially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 21 48 Version 1 6 Disassembly ASCS 6 3 1 Remove seal 2 Remove axial disc and two discs from intermediate bearing ...

Page 22: ...ed by FEIN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 22 48 Version 1 6 Disassembly ASCS 6 3 1 Remove spur gear shaft with the two discs ...

Page 23: ...stration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 23 48 Version 1 6 Disassembly ASCS 6 3 1 Remove ball from tool holder 2 Remove disc and cam wheel 3 Take tool holder out of gearbox head 4 Remove two discs and pressure spring from tool holder ...

Page 24: ...industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 24 48 Version 1 6 Disassembly ASCS 6 3 1 Press cam wheel down and off tool holder Tool Arbor press Sleeve Inner diameter 15 mm Outer diameter 25 mm ...

Page 25: ...dustrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 25 48 Version 1 6 Disassembly ASCS 6 3 1 Press spur gear down and off spur gear shaft Tool Arbor press Sleeve Inner diameter 16 mm Outer diameter 26 mm ...

Page 26: ...CS 4 8 6 3 All rights reserved by FEIN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 26 48 Version 1 7 Assembly ...

Page 27: ...retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 27 48 Version 1 WARNING Incorrect assembly will damage device Motor shaft must be supported when pressing e g using an arbor 1 Press ball bearing on to motor 7 Assembly Tool Arbor press Arbor Ball bearing support D 19 mm ...

Page 28: ...h as copying and circulation C SC_CSSM 2012 07 28 48 Version 1 WARNING Incorrect assembly will damage device Motor shaft must be supported when pressing e g using an arbor 1 Slide sealing ring on to motor shaft 2 Carefully press sealing ring on to motor 7 Assembly Tool Arbor press Arbor Sleeve Inner diameter 7 mm Outer diameter 30 mm ...

Page 29: ...n case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 29 48 Version 1 1 Press cam ring on to tool holder 7 Assembly Tool Arbor press Sleeve Inner diameter 12 mm Outer diameter 25 mm ...

Page 30: ...3 All rights reserved by FEIN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 30 48 Version 1 7 Assembly ASCS 4 8 ASCS 6 3 ...

Page 31: ...rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 31 48 Version 1 1 Slide disc spring and second disc on to tool holder 2 Grease tool holder and slide in to gearbox housing 7 Assembly ASCS 4 8 Tool Grease 0 40 121 0300 4 ...

Page 32: ...SC_CSSM 2012 07 32 48 Version 1 1 Fill plain bearing bush in intermediate bearing with grease 2 Slide cam wheel on to tool holder 3 Apply grease to thin disc and place on intermediate bearing 4 Apply grease to axial disc and place on intermediate bearing 5 Apply grease to thick disc and place on intermediate bearing 7 Assembly ASCS 4 8 Tool Grease 0 40 106 0100 1 ...

Page 33: ...ial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 33 48 Version 1 1 Fill gearbox with grease 10 g 2 Fit new seal 3 Connect gearbox housing and intermediate bearing 7 Assembly ASCS 4 8 Tool Grease 0 40 121 0300 4 ...

Page 34: ...ation FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 34 48 Version 1 1 Slide disc spring and second disc on to tool holder 2 Grease tool holder and slide in to gearbox housing 3 Grease plain bearing bush 7 Assembly ASCS 6 3 Tool Grease 0 40 121 0300 4 ...

Page 35: ...cially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 35 48 Version 1 1 Slide cam wheel on to tool holder 2 Slide needle sleeve on to tool holder 7 Assembly ASCS 6 3 ...

Page 36: ...trial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 36 48 Version 1 7 Assembly ASCS 6 3 1 Grease discs and slide on to spur gear shaft 2 Insert spur gear shaft in to gearbox housing Tool Grease 0 40 121 0300 4 ...

Page 37: ...sal such as copying and circulation C SC_CSSM 2012 07 37 48 Version 1 7 Assembly ASCS 6 3 1 Fill plain bearing bush in intermediate bearing with grease 2 Place thin disc on intermediate bearing 3 Apply grease to axial disc and place on intermediate bearing 4 Place thick disc on intermediate bearing Tool Grease 0 40 106 0100 1 ...

Page 38: ...ial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 38 48 Version 1 7 Assembly ASCS 6 3 Tool Grease 0 40 121 0300 4 1 Fill gearbox with grease 13 g 2 Fit new seal 3 Connect gearbox housing and intermediate bearing ...

Page 39: ...tains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 39 48 Version 1 1 Check springs of battery plug contacts If necessary press the spring up a little 2 Fit air guide ring on to motor 3 Press motor cable in to air guide ring s guides 7 Assembly Tool Small slotted screwdriver ...

Page 40: ...ation FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 40 48 Version 1 1 Insert motor in to lower section of housing with air guide ring 2 Insert black motor cable 3 Insert switch in to lower section of housing 7 Assembly Tool Small slotted screwdriver ...

Page 41: ...ch as copying and circulation C SC_CSSM 2012 07 41 48 Version 1 1 Insert cables in plug as shown Check whether cables are secure in the plug 2 Individually press motor plug s cables over fixing mechanism on air guide ring 3 Insert plug in motor 4 Insert red motor cable in the guide above the other cables 7 Assembly Tool Cable hooks ...

Page 42: ...ion FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 42 48 Version 1 1 Lay the thin motor cables below the red cable 2 Connect plug to potentiometer electronics 3 Insert potentiometer electronics together with belt hook in lower housing section 7 Assembly ...

Page 43: ...se of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 43 48 Version 1 Tool Torx 20 screwdriver 1 Fit upper housing section and screw in place 2 Fit gearbox head and screw in place 7 Assembly ...

Page 44: ...ion C SC_CSSM 2012 07 44 48 Version 1 1 Place ball for fixing screwdriver bit in tool holder hole with a little grease 2 Slide sleeve and pressure spring on to tool holder 3 Place ring on pressure spring and press down 4 Fit circlip NOTE Use a new circlip for assembly 5 Perform function check 7 Assembly Tool External circlip pliers Small slotted screwdriver ...

Page 45: ... Troubleshooting Fault Cause Remedy Motor not running Motor is defective Check electrics with test board Switch is defective Check electrics with test board Battery plug contacts have come loose Check components Motor is running out of round Speed fluctuates Bearing gearbox is defective Check components Motor only turning in one direction Plug on motor has come loose or is not secure Check cable ...

Page 46: ...al tool for electrical troubleshooting You can use the test board for ASCS 4 8 6 3 ASCT 14 18 ASCM ABOP 6 10 13 2 Since the motor cannot be tested directly you can use the test board to check the functions of switches and torque potentiometers if present The test steps and nominal values for use with the test board are provided on the next page 8 Troubleshooting electrics Tool Test board 6 41 34 0...

Page 47: ...ery data Passage 10 Ω Battery data blue Pin 6 Right left Passage Position 1 1 MΩ Position 2 10 Ω Pin 4 Pin 5 Speed potentiometer total resistance Resistor 20 kΩ 4 kΩ Pin 4 Pin 2 Speed potentiometer resistance range Resistor 0 Ω to 20 kΩ 4 kΩ proportional to potentiometer travel Switch not pressed 0 Ω Switch pressed 20 kΩ 4 kΩ Pin 4 Pin 3 Tool dependent tests Torque potentiometer total resistance A...

Page 48: ...8 6 3 All rights reserved by FEIN especially in case of industrial rights registration FEIN retains all rights of disposal such as copying and circulation C SC_CSSM 2012 07 48 48 Version 1 9 Connection diagram ...