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Control System

Service Manual – SC530

Control System

Wiring diagram (machine without drive)

BAT

EB1

ES1

ES2

RD1

RD2

BN1

BK3

BN3

RD2

BK3

BK2

BK5

BK2

BK1

SW1

RD4

RD-BK

BK2

RD2

SW2

IN1

ES1

ES2

BN-BK

BU-BK

BN3

RD-BK

RD3

IN1

RD3

IN2

RD3

BK5

RD4

VR2

BN3

Figure 1

COMPONENTS

WIRE ROD

Key

CODE

Description

BAT

N/A

24V BATTERIES

RD1

RED/6AWG

VS10204

BATTERY CHARGER

RD2

RED/10AWG

EB1

VS13201

CONTROL PANEL BOARD

RD3

RED/16AWG

ES1

9095127000

BRUSH MOTOR ELECTROM SWITCH

RD4

RED/20AWG

ES2

VS10201

VACUUM MOTOR ELECTROM SWITCH

BK1

BLACK/6AWG

VS13208

LOW POWER CIRCUIT FUSE

BK2

BLACK/10AWG

ZD48320

BRUSH MOTOR CIRCUIT BREAKER

BK3

BLACK/12AWG

VS13209

BRUSH RELEASE FUSE

BK5

BLACK/20AWG

ZD48320

VACUUM MOTOR CIRCUIT BREAKER

RD-BK

RED-BLACK/20AWG

VR13436

KEY SWITCH

BN1

BROWN/12AWG

VS10702

BRUSH MOTOR

BN3

BROWN/20AWG

VF90520

VACUUM MOTOR

BN-BK

BROWN-BLACK/20AWG

VF90282

SOLENOID VALVE

BLUE/20AWG

N/A

DETERGENT PUMP (**)

BU-BK

BLUE-BLACK/20AWG

SW1

VS10202

BRUSHS/DRIVE MICRO SWITCH

YELLOW/20AWG

SW2

VS10202

BRUSHS/DRIVE MICRO SWITCH

WHITE/20AWG

VR2

N/A

DETERGENT PUMP POTENTIOMETER (**)

(**)= For machines with Chemical Mixing System (Optional)

Содержание SC530 53 B GO

Страница 1: ...SC530 www crescentindustrial co uk Service Manual...

Страница 2: ...Equipment 9 Control System 11 Wiring diagram machine without drive 11 Wiring diagram machine with drive 12 Troubleshooting 13 Removal and Installation 14 Handlebar and drive switches disassembly asse...

Страница 3: ...Purpose and Field of Application This Service Manual is a technical resource intended to aid service personnel in maintaining and repairing the SC530 to ensure optimum performance and long service lif...

Страница 4: ...icated below for service or to order spare parts and accessories specifying the ma chine model and serial number Apply Retailer label here Serial Number Label The Model Number and Serial Number of you...

Страница 5: ...should be used only by properly trained and authorized persons Do not operate the machine near toxic dangerous flammable and or explosive materials This machine is not suitable for collecting dangerou...

Страница 6: ...hine with direct or pressurised water jets or with corrosive substances Do not allow the brush pad to operate while the machine is stationary to avoid damaging the floor Use only factory authorized pa...

Страница 7: ...ity Liter 61 Recovery tank capacity Liter 61 Vacuum motor power Watt 350 Vacuum capacity mm H2 O 1200 Climbing capacity Max 2 Front wheel diameter mm 200 Rear wheel diameter mm 76 Sound level dB A 69...

Страница 8: ...ueegee blades X Inspect pad brush X Clean solution and recovery tanks X Inspect recovery tank seal X Inspect squeegee blades for damage X Clean the solution filter X Inspect for loose fasteners and el...

Страница 9: ...gee 15 Squeegee balance adjusting knob 16 Solution clean water tap 17 Rear steering wheels 18 Solution filter 19 Front wheels on fixed axle A Driving wheels B 20 Brush pad holder 21 Brush pad holder d...

Страница 10: ...harged battery warning light yellow 53 Charged battery warning light green 54 Ignition key 0 I 55 Detergent flow control knob 56 Speed adjuster B 57 Hour meter 58 Brush pad holder release switch 59 Va...

Страница 11: ...top computer charged with the current version of EzParts Adobe Reader and if possible Internet con nection Digital Volt Meter DVM Amp clamp with possibility of making DC measurements Battery charge te...

Страница 12: ...General Information 10 Service Manual SC530...

Страница 13: ...D 16AWG ES1 9095127000 BRUSH MOTOR ELECTROM SWITCH RD4 RED 20AWG ES2 VS10201 VACUUM MOTOR ELECTROM SWITCH BK1 BLACK 6AWG F1 VS13208 LOW POWER CIRCUIT FUSE BK2 BLACK 10AWG F2 ZD48320 BRUSH MOTOR CIRCUI...

Страница 14: ...0AWG ES1 9095127000 BRUSH MOTOR ELECTROM SWITCH BK1 BLACK 6AWG ES2 VS10201 VACUUM MOTOR ELECTROM SWITCH BK2 BLACK 10AWG ES3 VS10201 DRIVE SYSTEM ELECTROM SWITCH BK3 BLACK 12AWG F1 VS13208 LOW POWER CI...

Страница 15: ...es faulty Check the battery no load voltage Battery charger faulty Replace The fuses F1 F2 F3 are open Replace The wiring harness is cut or pressed or short circuited Repair Control electronic board f...

Страница 16: ...ecovery tank sideways then disconnect the battery connector 5 Unscrew the screws A and carefully move the control panel B 6 Disconnect the electrical connections C from the control electronic board D...

Страница 17: ...h then remove the handlebar G from its seat 9 If necessary proceed as follows to remove the drive switches H Unscrew the screws I and detach the switch assembly Unscrew the inner screws J and remove t...

Страница 18: ...the squeegee A with the lever B 6 Disconnect and lower the recovery water drain hose C 7 Unscrew and remove the caps D of the thermal fuses 8 Lift the cover E and unscrew the electrical connection fa...

Страница 19: ...l see the procedure in the relevant paragraph 2 Disconnect the electrical connections A on the drive system electronic board B then move the wiring out of the way 3 Unscrew the two screws C and remove...

Страница 20: ...ct the battery connector C 7 Remove the rear panel see the procedure in the relevant paragraph 8 Unscrew the fastening screws D for the battery charger E then move it 9 Disconnect the battery charger...

Страница 21: ...following fuses C fuse F1 rated 5 A for protection of the control electronic board D fuse F3 rated 20 A for protection of the brush motor 7 Perform steps 4 and 5 in reverse order Figure 7 B D A A C Fu...

Страница 22: ...Control System 20 Service Manual SC530...

Страница 23: ...sufficient or there is no vacuuming The recovery tank is full Drain the recovery tank The vacuum hose is disconnected from the squeegee Connect The vacuum grid is dirty or the float is blocked Clean t...

Страница 24: ...at the motor power draw is around 16 A at 24V Stop the vacuum system Turn the ignition key to 0 Remove the amp clamp If the amperage is higher perform the following procedures to detect and correct th...

Страница 25: ...ect the battery connector 5 Working from the bottom of the recovery tank unscrew the screws A and remove the vacuum motor retention plate B 6 Remove the vacuum motor C with the shock absorbing ring D...

Страница 26: ...Recovery Water System 24 Service Manual SC530...

Страница 27: ...brush does not turn The batteries are discharged Charge them The motor carbon brushes are worn Replace The motor is faulty Check the motor amperage replace the motor There are ropes or debris restrai...

Страница 28: ...otor power draw is around 3 A at 24V Stop brush rotation Turn the ignition key to 0 Remove the amp clamp If the amperage is higher perform the following procedures to detect and correct the abnormal a...

Страница 29: ...emove the machine s batteries 6 Position a flattened cardboard box the same size as the machine s side With the assistance of a second person turn the machine over sideways and rest its right hand sid...

Страница 30: ...and remove the heat shrink tubing Q then disconnect the electrical connection below for the brush motor R Assembly 16 Assemble the components in the reverse order of disassembly and note the followin...

Страница 31: ...remove the carbon brush E from its seat then detach the carbon brush by disengaging its electrical connection F 4 Check the condition of the four carbon brushes E Replace the carbon brushes when the...

Страница 32: ...e screw A and remove the brush hub B along with the flange 3 Remove the brush motor D fastening screws C 4 Remove the brush motor D from the brush deck E Assembly 5 Assemble the components in the reve...

Страница 33: ...valve faulty or electrical connection broken Replace the solenoid valve or repair the electrical connection There is dust debris in the tank or in the detergent hoses obstructing the solution flow Cle...

Страница 34: ...nt paragraph 2 Loosen the clamps A and disconnect the hoses B from the solenoid valve C 3 Unscrew the screws D and move the solenoid valve C 4 Cut the wiring retaining clamp E 5 Cut the heat shrink tu...

Страница 35: ...pace between the two blades where it is drawn into the suction hose Troubleshooting Trouble Possible causes Remedy The recovery water vacuuming is insufficient or there is no vacuuming The squeegee or...

Страница 36: ...to a fresh edge up to 3 times before replacement is required During replacement it is important for the blades to be installed flat without waves and then also adjusted to rest flat against the floor...

Страница 37: ...r replacing the squeegee blade 7 Remove the squeegee blade from the squeegee frame The squeegee can be rotated and or flipped 3 times to expose a new edge 4 edges total to the lower front If all 4 edg...

Страница 38: ...the edge of each blade front rear to make sure it is flat without any waves N Make this examination with the squeegee assembly still removed from the machine There should be no unnecessary downward fo...

Страница 39: ...chine parked on a level surface lower the squeegee to the floor 3 Examine the contact area between the squeegee blades and the floor The squeegee blades should be in even contact with the floor A smal...

Страница 40: ...same size as the machine s side With the assistance of a second person turn the machine over sideways and rest its right hand side on the box positioned on the floor 7 Remove the screw with the nut A...

Страница 41: ...t Replace The machine has been started using the ignition key keeping one of the switches pressed Turn the ignition key to 0 then restart the machine without pressing the switches Drive is weak or non...

Страница 42: ...that the motor power draw is around 15 A at 24 V Repeat the test driving at least two different directions across the floor to compensate for any unevenness Stop the machine Turn the ignition key to 0...

Страница 43: ...rain the recovery tank 2 Drain the clean water tank 3 Remove the brush 4 Remove the squeegee 5 Remove the machine s batteries 6 Remove the rear panel see the procedure in the relevant paragraph 7 Disc...

Страница 44: ...urn the machine over sideways and rest its right hand side on the box positioned on the floor 9 Remove the wheels assembly with drive motor D fastening screws C 10 Move the wheels assembly with drive...

Страница 45: ...the same size as the machine s side With the assistance of a second person turn the machine over sideways and rest its right hand side on the box positioned on the floor 7 Unscrew the screws A inside...

Страница 46: ...ee the procedure in the relevant paragraph 2 Unscrew the screws A inside the two wheels 3 Remove the outer cover B of the wheels 4 Unscrew the screws C and remove the wheels D 5 Remove the drive motor...

Страница 47: ...r purchase For more information or a cleaning solution to suit your business please get in touch Berrington House Berrington Road Leamington Spa CV31 1NB t 0845 33 77 695 f 0845 33 78 695 e info c ind...

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