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Nilfisk-ALTO 9084113010 Service Manual Download Page 45

Electrical and Control System

45

Service Manual – Floortec 760

Component Locations (Floortec 760 B) (Continues)

•  Battery charger (CH)

•  Hopper position microswitch (SW0)

•  30A fuse, battery charge (F2)

•  70A circuit breaker, main motor (FA)

•  5A circuit breaker, right side broom motor (FB)

•  5A circuit breaker, left side broom motor (FC)

P200309

Summary of Contents for 9084113010

Page 1: ...2013 11 Form No 1465387000 Service Manual Floortec 760 Battery 9084113010 Floortec 760 Petrol 9084114010 English FLOORTEC 760...

Page 2: ...escription 27 Wiring Diagram Floortec 760 B with electric filtershaker 27 Wiring Diagram Floortec 760 B with manual filtershaker 28 Wiring Diagram Floortec 760 P 28 Component Locations 29 Maintenance...

Page 3: ...ons 86 Maintenance and Adjustments 87 Engine RPM Check and Adjustment 87 Troubleshooting 89 Removal and Installation 90 Engine Belt Check Adjustment Replacement 90 Petrol Engine Assembly Removal Insta...

Page 4: ...t Side Broom Control Cable Removal Installation 126 Side Broom Microswitch Adjustment and Removal Installation 128 Specifications 130 Wheel System Traction 131 Functional Description 131 Component Loc...

Page 5: ...pplication The Service Manual is a technical resource intended to help service technicians when carrying out mainte nance and repairs on the Floortec 760 to guarantee the best cleaning performance and...

Page 6: ...arts and ac cessories Contact Nilfisk Alto Retailer indicated below for service or to order spare parts and accessories specifying the machine model and serial number Apply Retailer label here Serial...

Page 7: ...It indicates a dangerous situation with risk of death for the operator Warning It indicates a potential risk of injury for people or damage to objects Caution It indicates a caution related to import...

Page 8: ...limit mark A shown in the figure P200250 After refuelling check that the fuel tank cap is firmly closed If any fuel is spilled while refuelling clean the tank area and allow the vapors to evaporate be...

Page 9: ...caffoldings especially where there is a risk of falling objects Do not lean liquid containers on the machine use the relevant can holder The storage temperature must be between 0 C and 40 C The machin...

Page 10: ...ttention to hot parts when working near the engine and the muffler For Floortec 760 B Before using the battery charger ensure that frequency and voltage values indicated on the machine serial number p...

Page 11: ...not work under the lifted machine if it is not securely fixed Machine Transportation Warning Before transporting the machine make sure that All covers are closed For Floortec 760 B The battery connect...

Page 12: ...General Information 12 Service Manual Floortec 760 Machine Nomenclature Floortec 760 B know your machine P200251...

Page 13: ...ver Right side broom lifting lowering Left side broom lifting lowering Hopper Hopper transport handle Hopper wheels Front steering wheel Right side broom Left side broom Side broom motor Side broom mo...

Page 14: ...General Information 14 Service Manual Floortec 760 Machine Nomenclature Floortec 760 B Continues P200253...

Page 15: ...General Information 15 Service Manual Floortec 760 Machine Nomenclature Floortec 760 B Continues P200254...

Page 16: ...General Information 16 Service Manual Floortec 760 Machine Nomenclature Floortec 760 P know your machine P200255...

Page 17: ...ide broom lifting lowering Hopper Hopper transport handle Hopper wheels Front steering wheel Right side broom Left side broom Side broom motor Side broom motor Rear drive wheels Left door opening clos...

Page 18: ...General Information 18 Service Manual Floortec 760 Machine Nomenclature Floortec 760 P Continues P200257...

Page 19: ...General Information 19 Service Manual Floortec 760 Machine Nomenclature Floortec 760 P Continues P200258...

Page 20: ...machines Digital Volt Meter DVM Amp clamp with possibility of making DC measurements Battery charge tester to check 12V batteries Static control wrist strap Dynamometric wrench set A copy of the User...

Page 21: ...filtering capacity 5 10 m Power 12V batteries Power 2 1 kW 3 600 rpm Engine model Honda GX 100 Fuel tank capacity 0 77 liters Main motor power drive main broom vacuum system 0 9 hp 680 W Dynamotor po...

Page 22: ...the operator s arms ISO 5349 1 98 in s2 2 5 m s2 157 in s2 4 m s2 Machines have been tested under the following conditions Battery maximum size Brooms of maximum size Full hopper Optional components i...

Page 23: ...General Information 23 Service Manual Floortec 760 Dimensions 41 3 in 1050 mm 33 0 in 840 mm 34 2 in 870 mm 37 4 in 950 mm 54 7 in 1390 mm 43 3 in 1100 mm P200259...

Page 24: ...maintenance procedures see the following paragraphs Scheduled Maintenance Table Floortec 760 B Procedure Upon delivery Every 10 hours Every 50 hours Every 200 hours Every 400 hours Battery charging 1...

Page 25: ...leaning 5 Fuel tank and filter cleaning 4 5 Engine speed check Dust filter holder gasket check Engine air filter replacement 3 5 Spark plug replacement 2 5 Valve clearance check adjustment 4 5 Hopper...

Page 26: ...m Frame main parts Technopolymer main frame Front element anchoring rear wheels Rear metal frame Engine battery and drive system holder Center element supporting filter and main broom Front element su...

Page 27: ...nsists of a fan installed on the main motor dynamotor which is powered by the re lay K0 see Electrical and Control System chapter VERSION WITH ELECTRICAL FILTER SHAKER The electric filter shaker syste...

Page 28: ...Dust Control System 28 Service Manual Floortec 760 Wiring Diagram Floortec 760 B with manual filtershaker P200261 Wiring Diagram Floortec 760 P P200262...

Page 29: ...ust Control System 29 Service Manual Floortec 760 Component Locations Main motor Floortec 760 B Dynamotor Floortec 760 P Filter and pre filter panel Gaskets Filter shaker M1 Fuse F1 5A Relay K1 P20026...

Page 30: ...as safety glasses dust mask gloves etc and clean the filter in a well ventilated area Take care not to pierce the filter Note Besides the standard polyester filter paper filters are also available 1...

Page 31: ...a better clean ing it is allowed to wash the filter with water and non lathering detergents This provides better quality cleaning but reduces the life of the filter which will have to be replaced mor...

Page 32: ...r does not work The hopper is full Empty the hopper The main motor circuit breaker FA is open Wait for the main motor to cool down then reset the fuse by pressing the relevant push button The fuse F2...

Page 33: ...ry engine hood 5 Apply the amp clamps A on one cable B of the filter shaker motor connection wiring harness 6 Carefully operate and keep operated the hopper position microswitch C to simulate the pres...

Page 34: ...ndition of all its components Before removing the filter shaker motor E check that the filter shaker frame F can slide on the spacer bushes of the springs G overcoming the resistance of the springs an...

Page 35: ...gnition key to 0 3 Remove the hopper by using its transport handle and wheels 4 Disengage the front fastener and open the battery engine hood 5 For Floortec 760 B Remove the batteries and their contai...

Page 36: ...ve the four screws P 12 For disassembly of the motor E with its of the frame G electrical filter shaker remove the screws H and recover the springs I the washers J and the spacer bushes K Check the in...

Page 37: ...oortec 760 Filter cleaning system Electrical filter shaker manual on Advance version area 20 5 ft2 1 9 m2 filtering capacity 5 10 m Filter shaker motor 12 W Paper filter filtering capacity 99 0 8 m Ai...

Page 38: ...tic switch K0 and activates the relay K1 The electromagnetic switch K0 directly drives the main motor M0 and the side broom motors M2 and M3 while the relay K1 if equipped turns on the filter shaker m...

Page 39: ...sitioned or if the upper hood is open On the versions equipped with electrical filter shaker the dynamotor G powers also the filter shaker switch SW1 which when pressed activates the relay K1 The rela...

Page 40: ...1 5A FILTER SHAKER MOTOR M1 5A FILTER SHAKER MOTOR M1 F2 30A BATTERY CHARGER CH FA 70A MAIN MOTOR M0 20A DYNAMOTOR M0 FB 5A RIGHT SIDE BROOM MOTOR M2 5A RIGHT SIDE BROOM MOTOR M2 FC 5A LEFT SIDE BROOM...

Page 41: ...M1 RIGHT SIDE BROOM MOTOR M2 LEFT SIDE BROOM MOTOR M3 HOPPER MICROSWITCH SW0 FILTER SHAKER SWITCH SW1 RIGHT SIDE BROOM MICROSWITCH SW2 LEFT SIDE BROOM MICROSWITCH SW3 LDG LDY LDR COM M0 M2 M3 M1 P200...

Page 42: ...FA RIGHT SIDE BROOM CIRCUIT BREAKER 5 A FB LEFT SIDE BROOM CIRCUIT BREAKER 5 A FC HOUR COUNTER HM RIGHT SIDE BROOM MICROSWITCH SW2 LEFT SIDE BROOM MICROSWITCH SW3 IGNITION KEY KEY LEFT SIDE BROOM MOTO...

Page 43: ...Electrical and Control System 43 Service Manual Floortec 760 Component Locations Floortec 760 B Dashboard Ignition key KEY Filter shaker SW1 Hour counter HM LED electronic board EB1 P200308...

Page 44: ...l Floortec 760 Component Locations Floortec 760 B Continues Wiring harnesses Main motor M0 Batteries BAT Battery connector Main motor relay K0 5A fuse electrical filter shaker F1 125A fuse battery F0...

Page 45: ...760 Component Locations Floortec 760 B Continues Battery charger CH Hopper position microswitch SW0 30A fuse battery charge F2 70A circuit breaker main motor FA 5A circuit breaker right side broom mot...

Page 46: ...Electrical and Control System 46 Service Manual Floortec 760 Component Locations Floortec 760 P Dashboard Ignition key KEY Filter shaker SW1 Hour counter HM P200310...

Page 47: ...rol System 47 Service Manual Floortec 760 Component Locations Floortec 760 P Continues Wiring harnesses Dynamotor G Filter shaker relay K1 Electrical filter shaker F1 fuse 5A Dynamotor FA fuse 20A Red...

Page 48: ...ntrol System 48 Service Manual Floortec 760 Component Locations Floortec 760 P Continues Hopper position microswitch SW0 Right side broom motor FB circuit breaker 5A Left side broom motor FC circuit b...

Page 49: ...ing If the machine is equipped with lead WET batteries battery charging produces highly explosive hydrogen gas Charge the batteries in well ventilated areas and away from naked flames Do not smoke whi...

Page 50: ...tery charger values shown on the machine serial number plate Note When the electronic battery charger is connected to the electrical mains all machine functions are automatically disabled 4 When the g...

Page 51: ...or 4 Reset any deactivated fuse when the component that caused deactivation has fully cooled down Various Fuse Check Replacement 5 Remove the hopper by using its transport handle and wheels 6 Disengag...

Page 52: ...use F 125A fuse F0 battery When reinstalling the fuse F engage its flange G on the electrical cable terminals H as shown in the figure Reassembly 12 Install the rear grid by engaging the fasteners and...

Page 53: ...room motor 4 Reset any deactivated fuse when the component that caused deactivation has fully cooled down Lamellar Fuse Check Replacement 5 Remove the hopper by using its transport handle and wheels 6...

Page 54: ...eration of the microswitch The upper hood is open Close it properly Check the operation of the microswitch The circuit breaker FA is open Press the push button on the fuse if the trouble persists remo...

Page 55: ...ttery charger plug Handle the batteries with great care Install the battery terminal protection caps supplied with the machine Warning Do not tilt the lead batteries WET to prevent the highly corrosiv...

Page 56: ...s A from the battery terminals 7 Disconnect the battery terminals 8 Carefully remove the batteries B Battery installation 1 Install on the machine the type of batteries which is compatible with the se...

Page 57: ...ection check the number and color of the LED flashings B then compare them with the indications in the following table to determine the battery setting of the machine Type of battery set on the machin...

Page 58: ...switch EXIDE OFF OFF OFF OPTIMA OFF ON OFF DISCOVER ON OFF OFF GEL AGM generic ON ON OFF WET all makes Any Any ON Set the switch H as shown below For batteries having capacity of 150Ah or higher disc...

Page 59: ...t hood 6 Remove the screws A and the right side panel B from the machine 7 Turn the tensioner C in the direction shown by the arrow and disengage the belt D from the pulley E 8 Turn the tensioner F in...

Page 60: ...of all its components If the above mentioned procedures do not lead to a correct amperage the main motor must be replaced see the procedure in the relevant paragraph Reassembly 15 Release the hopper p...

Page 61: ...the presence of the hopper 5 Check that the main and side brooms s are lifted 6 Turn the ignition key to I and start the petrol engine as shown in the User Manual wait at least 5 minutes that the engi...

Page 62: ...nit is correctly closed Check the dynamotor carbon brushes see the procedure in the relevant paragraph If necessary disassemble the dynamotor see the procedure in the relevant para graph and check the...

Page 63: ...he fastener C and remove the protection band D of the carbon brushes 9 Remove the fastening screws E of the electrical connections of the four carbon brushes F 10 Remove the four carbon brushes F from...

Page 64: ...rushes 7 Remove the fastening screws E of the electrical connections of the four carbon brushes F 8 Remove the four carbon brushes F from their housings by disengaging them from the retaining springs...

Page 65: ...their container see the procedure in the relevant paragraph 6 Remove the screws A and the right side panel B from the machine then remove also the left side panel 7 Remove the rear grid C after remov...

Page 66: ...Disengage the protection caps N and disconnect the electrical connections O of the main motor 12 Loosen the clamp P and disconnect the wet by pass hose Q 13 Remove the screws R with nut S 14 On the in...

Page 67: ...B Continues 16 At the workbench remove the screws with the nut W 17 Remove the four screws X and disconnect the motor Y from the reduction unit Z by disengaging the shaft with key AH if necessary use...

Page 68: ...d AD of the shaft and on the groove AE remove the fan AA from the shaft 21 If necessary remove the four screws AG and remove the flange AF Assembly 22 Assemble the components in the reverse order of d...

Page 69: ...5 Remove the screws A and the right side panel B from the machine then remove also the left side panel 6 Disconnect the engine belt from the reduction unit pulley refer to the procedure for engine be...

Page 70: ...M 10 Disengage the protection caps N and disconnect the electrical connections O of the dynamotor 11 Loosen the clamp P and disconnect the wet by pass hose Q 12 Remove the screws R with nut S 13 On th...

Page 71: ...ntinues 15 At the workbench remove the screws with the nut W 16 Remove the four screws X and disconnect the motor Y from the reduction unit Z by disengaging the shaft with key AH if necessary use a pl...

Page 72: ...of the shaft and on the groove AE remove the fan AA from the shaft 20 If necessary remove the four screws AG and remove the flange AF Assembly 21 Assemble the components in the reverse order of disass...

Page 73: ...e it from the reduction unit see the procedure in the relevant paragraph 2 Remove the screw A of the reduction unit B 3 Remove the four screws C 4 Remove the reduction unit B by pushing it in the dire...

Page 74: ...open the battery engine compartment hood 5 Remove the screws A and the right side panel B from the machine 6 Remove the rear grid C after removing the upper mounting screw D and disengaging the faste...

Page 75: ...n Continues 9 Operating in the back side of the reduction unit cut the clamp K fastening the wiring harness L 10 Remove the two screws M and remove the gear case N 11 Remove the four screws with nut O...

Page 76: ...aft Small Gear Removal Installation Continues 13 Unscrew the two dowels T of the bearing 14 Remove the assembly U from the shaft X 15 Remove the spacer V 16 Remove the gear W from the shaft with key X...

Page 77: ...and open the battery engine compartment hood 5 Remove the screws A and the right side panel B from the machine 6 Remove the rear grid C after removing the upper mounting screw D and disengaging the fa...

Page 78: ...g in the back side of the reduction unit cut the clamp K fastening the wiring harness L 10 Remove the two screws M and remove the gear case N 11 Remove the two screws with nut O and then remove the ha...

Page 79: ...threaded hole S of the reduction unit 14 With a plastic mallet slightly tap on the screw R in the direction shown by of the arrow T until the gear assembly with shaft U comes out 15 Remove the spacer...

Page 80: ...A after removing the upper mounting screw B and disengaging the fasteners 3 Disconnect the electrical connector C from the battery charger D 4 Disconnect the electrical terminal E from the fuse 5 Cut...

Page 81: ...M and then by lifting the front part in the direction shown by the arrow N Assembly 11 Assemble the battery charger in the reverse order of disassembly and note the following When installing a new bat...

Page 82: ...engage the front fastener and slightly lift the battery engine compartment hood A then check that on the left side there is the tab B which activates the hopper position switch if necessary replace th...

Page 83: ...e locknut L 11 If necessary loosen the screws M and adjust the position of the switch I by moving it in the direction shown by the arrow N when the adjustment is completed tighten the screws M 12 If n...

Page 84: ...r 12V batteries Main motor power drive main broom vacuum system 0 9 hp 680 W Dynamotor power drive main broom vacuum system 0 26 hp 198 W Total absorbed power 1 02 hp 0 76 kW Working autonomy 3 h 1 5...

Page 85: ...internal combustion engine and dynamotor which are both connected by a belt The engine is a single cylinder air cooled petrol type The engine start up is made by means of a self wind ing system The e...

Page 86: ...stem 86 Service Manual Floortec 760 Component Locations Petrol engine Engine switch Engine oil filler plug Engine oil drain plug Engine belt Engine oil level outer check plug Engine oil level inner ch...

Page 87: ...on the engine pulley C an adhesive indicator D for counting the engine speed 5 Turn the ignition key to I and start the petrol engine as shown in the User Manual wait 5 10 minutes that the engine rea...

Page 88: ...front fastener and open the engine compartment hood 12 Carefully loosen the nut F and move the lever G as necessary to adjust engine rpm and refer to the plate H for the direction of movement After a...

Page 89: ...t performing fuel treatment or without draining it the machine has been re fuel with poor quality gasoline Drain the fuel tank and the carburetor Refuel with fresh gasoline The fuel tank is empty Refu...

Page 90: ...s If necessary replace the belt 5 Check the proper tension of the belt which can occur when pressing the belt in middle area between the two pulleys with a force D of approximately 1 Kg the belt is mo...

Page 91: ...pulley J then check for the proper align ment If necessary adjust the alignment as shown below Loosen the four nuts L fastening the engine holder G to the vibration damp ers then adjust the alignment...

Page 92: ...ur screws F fastening the engine assembly H to the holder G then move the engine assembly toward the dynamotor as possible Disengage the engine belt C from the engine pulley I using a screwdriver as a...

Page 93: ...od 5 Disconnect the engine electrical connections A and B 6 Open the fastening clamp C and disconnect the engine ground D 7 Remove the rear grid E after removing the upper mounting screw F and disenga...

Page 94: ...e Assembly Removal Installation Continues 11 Carefully lift and remove the engine assembly M engine weight 10 9 Kg approx If necessary at the workbench separate the following parts from the engine N G...

Page 95: ...aragraph When installing a new engine Check if there is oil in the engine Check for proper alignment of the engine exhaust pipe W to the machine exhaust end pipe X if necessary loosen the screws Y and...

Page 96: ...Petrol Engine Assembly Removal Installation Continues Connect the engine electrical cables A and B as shown in the figure Check the engine oil level as shown in the User Manual Check the engine rpm s...

Page 97: ...1 Cooling Air Fuel Gasoline Cycle Cycle 8 Maximum engine speed max power 3 600 rpm 2 1 kW Minimum engine speed min power 2 000 rpm 1 CV Fuel consumption at 2 500 rpm 390 g hour Fuel consumption at 3...

Page 98: ...can be dragged on the wheels provided for the transport to reach the discharge area To lift the hopper in addition to the transport handle there is a handle x x x x x to grab it properly The hopper i...

Page 99: ...Hopper System 99 Service Manual Floortec 760 Component Locations Hopper Dust filter protection skirt Front skirt P200336...

Page 100: ...System 100 Service Manual Floortec 760 Specifications Model Floortec 760 B Floortec 760 P Hopper Real capacity 0 88 ft3 25 Liters Theoretic capacity 2 8 ft3 79 Liters Maximum transportable weight 66 l...

Page 101: ...e the broom is supported by a idle hub fixed to a plate stuck to the broom holder The knob in the rear side of the machine determines the broom lowering lifting and therefore the relevant pressure on...

Page 102: ...0 Component Locations Main broom Main broom belt Pulley with hexagonal drive hub Hexagonal drive hub Main broom height adjusting knob Front skirt Rear skirt Right side skirt Right side recovery skirt...

Page 103: ...2 Turn the knob B taking into account what follows see also the descriptive plate C to increase the print width turn the knob counter clockwise to decrease the print width turn the knob clockwise Note...

Page 104: ...rt Check 5 Unscrew the nuts A and remove the rear side cover B 6 Check the side skirt C and the recovery skirt D for integrity Replace the skirts when they have cuts E larger than 20 mm or cracks tear...

Page 105: ...ntegrity Replace the skirts when they have cuts F larger than 20 mm or cracks tears G larger than 10 mm see the procedure in the relevant paragraph 10 Check that the height H of the side skirt D and r...

Page 106: ...htly rub the floor without being detached from it 15 If necessary adjust the rear skirt height according to the following procedure Remove the hopper by using its transport handle and wheels Loosen th...

Page 107: ...filter is clogged Clean the dust filter by using the filter shaker or by disassembling it The hopper is full Empty the hopper The skirts are not properly adjusted or are broken Adjust replace the ski...

Page 108: ...tive gloves when replacing the main broom because there can be sharp debris between the bristles Disassembly 1 Drive the machine on a level floor and ensure that it cannot move 2 Turn the ignition key...

Page 109: ...ne slightly lift the front side of the machine to remove the main broom easily Assembly 8 Check that the main broom hexagonal drive hub H is free from dirt or foreign materials ropes rags etc accident...

Page 110: ...60 Main Broom Removal Installation Continues 12 Lift and close the left door D and fasten it with the knob C lower the tab B in its housing 13 Reinstall the hopper 14 Adjust the main broom height see...

Page 111: ...floor and ensure that it cannot move 2 Turn the ignition key to 0 3 Remove the hopper by using its transport handle and wheels 4 Disengage the front fastener and open the battery engine compartment h...

Page 112: ...freely and are free from dirt and foreign materials ropes clothes etc accidentally rolled up on their rotation shafts Replacement 9 Disengage the flexible tensioner F from the belt E then release the...

Page 113: ...bly 1 Remove the main broom belt see the procedure in the previous paragraph 2 At the workbench remove the snap ring A and remove the bearing D and the hexagonal drive hub with pulley B from the mount...

Page 114: ...y to 0 3 Remove the hopper by using its transport handle and wheels 4 Unscrew the nuts A and remove the rear side cover B 5 Remove the screws C and release the flange D 6 Remove the nuts E and loosen...

Page 115: ...y performing the steps 3 to 5 in the reverse order 7 Check the left side skirt height see the procedure in the relevant paragraph Right and Left Side Recovery Skirt Disassembly Assembly 1 Drive the ma...

Page 116: ...to 5 in the reverse order 7 Check the front skirt height see the procedure in the relevant paragraph Rear Skirt Disassembly Assembly 1 Remove the main broom see the procedure in the relevant paragraph...

Page 117: ...Main Broom System 117 Service Manual Floortec 760 Specifications Model Floortec 760 B Floortec 760 P Main broom size length x diameter 23 6 x 10 4 in 600 x 265 mm Main broom speed 420 rpm...

Page 118: ...ctivate the relevant motors when the brooms are lifted from the ground by means of the manual levers on the handlebar The side broom motors M2 and M3 are protected by 5A circuit breakers FB and FC res...

Page 119: ...Side Broom System 119 Service Manual Floortec 760 Wiring Diagram Floortec 760 B P200343 Wiring Diagram Floortec 760 P P200344...

Page 120: ...broom motor M3 Right side broom Left side broom Right side broom microswitch SW2 Left side broom microswitch SW3 Right side broom lifting lowering and height adjusting lever Left side broom lifting l...

Page 121: ...it off 5 Check the side broom print The print is correct when the bristles touch the floor along a circle arc A as shown in the figure 6 If necessary adjust the height of the side broom by using the...

Page 122: ...s not operate The circuit breaker FB or FC optional is open Wait for the side broom motor to cool down then reset the fuse by pressing the relevant push button The main fuse FA is open Replace the mai...

Page 123: ...on a level floor and ensure that it cannot move 2 Lift the side broom until the end of stroke by using the lever 3 Turn the ignition key to 0 4 Loosen the knob A inside the side broom then remove the...

Page 124: ...I For Floortec 760 P Turn the ignition key to I and start the petrol engine as shown in the User Manual wait a few minutes that the engine reaches the target speed 6 With the lever lower and activate...

Page 125: ...e broom see the procedure in the relevant paragraph 2 Remove the screws A and the nut B then remove the side broom reduction unit guard C 3 Unscrew the dowel D and remove the broom hub E 4 Remove the...

Page 126: ...0 3 Remove the hopper by using its transport handle and wheels 4 Disengage the front fastener and open the battery engine compartment hood 5 Remove the screws A and the side panel B 6 Right side Remov...

Page 127: ...n the nut L 10 Disengage the cable M from the slot N 11 Cut the clamps P retaining the cable O 12 Unscrew the nut Q and remove the lever R with the cable Assembly 13 Assemble the cable in the reverse...

Page 128: ...tion unit is the same Adjustment 1 Drive the machine on a level floor and ensure that it cannot move 2 Turn the ignition key to 0 3 Remove the hopper by using its transport handle and wheels 4 Disenga...

Page 129: ...ndicated by the previous step loosen the screws with the nut H and lower the microswitch I until its terminal J on the vane L is activated the terminal J must also slightly bend the vane L downwards I...

Page 130: ...60 P Cleaning width with one side broom 32 5 in 825 mm with two side brooms 41 3 in 1 050 mm Side broom diameter 12 4 in 315 mm Theoretical working capacity with one side broom 35 520 ft2 h 3 300 m2 h...

Page 131: ...he center part of the handle activates an idler pulley which tightens the belt which trans mits the motion to the right rear wheel on which the driven pulley is installed The rear wheels are equipped...

Page 132: ...Wheel System Traction 132 Service Manual Floortec 760 Component Locations Drive control lever Drive system control flexible cable Drive belt Pulley Drive wheels P200354...

Page 133: ...the drive belt 3 Gradually bring the drive control lever A to half stroke In this condition the machine should start to move but it must be still easy to hold it in place by pulling the handlebar B th...

Page 134: ...ouble Possible causes Remedy When pulling the drive control lever the machine does not move or it moves slowly The drive control cable is misadjusted or broken Adjust or replace the drive control cabl...

Page 135: ...rminal D from the tensioner E 5 Loosen the nut F on the handlebar 6 Disconnect the cable G from the slot H on the holder 7 Remove the terminal I of the cable G from the housing of the drive control le...

Page 136: ...necessary replace it If necessary replace the belt 7 Check that the flexible tensioner D is working and that it operates correctly on the drive belt C Check that the rotation pulleys of the belt C rot...

Page 137: ...h Maximum gradient when working 2 Gradeability at full load and during transfer 18 Front wheels quantity diameter width N 1 3 9 x 1 2 in N 1 100 x 30 mm Rear wheels quantity diameter width N 2 9 8 x 2...

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