Related Manuals for Kent Euroclean Razor Plus 24D
Summary of Contents for Kent Euroclean Razor Plus 24D
- Page 1 Razor™ Plus 24D-26D-28D SERVICE MANUAL KENT/Euroclean models: 908 7041 020 - 908 7038 020 - 908 7039 020 909 5485 000(1)2004-08...
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Page 3: Table Of Contents
GENERAL INFORMATION ... 3 MACHINE LIFTING ... 3 MACHINE TRANSPORTATION ... 3 OTHER AVAILABLE MANUALS FOR RAZOR™ PLUS 24D-26D-28D ... 3 SAFETY ... 4 GENERAL SAFETY RULES ... 4 TECHNICAL DATA ... 6 MAINTENANCE ... 8 Scheduled Maintenance ... 8 SCHEDULED MAINTENANCE CHART ... - Page 4 Function board connectors ... 49 Diagnostic LED on function board ... 50 COMPONENT LAYOUT ... 52 WIRING DIAGRAM ... 56 NOTE Forward, backward, front, rear, left or right are intended with reference to the operator’s position. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 5: General Information
OTHER AVAILABLE MANUALS FOR RAZOR™ PLUS 24D-26D-28D The following manuals are available at KENT/Euroclean Literature Service Department: – Spare Part List of Razor™ Plus 24D-24D-28D - KENT/Euroclean 909 5429 000. – Instructions for Use of Razor™ Plus 24D-26D-28D - KENT/Euroclean 909 5428 000. -
Page 6: Safety
Do not operate the machine near toxic, dangerous, inflammable and/or explosive powders, liquids or vapors. – Battery charging produces highly explosive hydrogen gas. Keep the tank assembly open during battery charging and perform this procedure only in well-ventilated areas and away from naked flames. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... - Page 7 – Only use the brooms and pads/cylindrical brooms supplied with the machine and those specified in the Instructions for Use Manuals. Using other brooms or pads/cylindrical brooms could reduce safety. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL...
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Page 8: Technical Data
20.8 x 15.0 in, height 14.7 in (530 x 380 mm, height 375 mm) 59.8 in H O (1,520 mm H Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 29.0 in (740 mm) 34.0 in (860 mm) 30.0 in (758 mm) - Page 9 SERVICE MANUAL Razorô Plus 24D Razorô Plus 26D 1470 1473 Razorô Plus 28D 1489 S300617 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 10: Maintenance
Vacuum electric motor carbon brush check or replacement Drive electric motor carbon brush check or replacement (1): and after the first 8 working hours Daily, after Weekly machine use Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 Every six Yearly months... -
Page 11: Machine Nomenclature
Parking brake (optional) Recycling water switch (optional) Drive on/off switch (for pushing/towing the machine) Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Electronic battery charger Red warning light (when ON: battery charging) Yellow warning light (when ON: battery charging almost... - Page 12 SERVICE MANUAL S300618 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
- Page 13 SERVICE MANUAL S300619 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
- Page 14 SERVICE MANUAL S300620 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 15: Solution Supply System
Remove the transparent cover (D) and the strainer (E) from the left lower side of the machine (at the “FILTER” mark); then clean and reinstall them on the holder (F). NOTE Correctly position the strainer (E) in the holder (F) housing (G). Re-open the faucet (A). Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 1 S300621... -
Page 16: Solution Flow System Solenoid Valve/Faucet/Filter Unit Disassembly
When reassembling the solenoid valve (D), the orientation of the arrow (M) must be as shown in the figure (in the direction of the solution flow); furthermore, before installing the previously removed fittings (N), clean the related threads and apply LOCTITE 572 sealant. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... - Page 17 SERVICE MANUAL Figure 2 S300622 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 18: Solution Flow Control Cable And Lever Disassembly
16. Reassemble by carrying out the disassembly operations in the reverse order, by placing the clamp (D) on the sheath (E) without tightening it. 17. Perform the Cable Adjustment, as described in the following procedure. Figure 3 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300623... - Page 19 SERVICE MANUAL Figure 4 S300624 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 20: Solution Flow Control Cable And Lever Check And Adjustment
Check that the faucet flow control lever (C) is at the left end (as shown in the figure), if not, turn it to the left end and tighten the sheath (B) by using the clamp (A). Lower the machine left side to the floor. Figure 5 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... -
Page 21: Troubleshooting
There is dirt or limestone on the solenoid valve seals (clean the solenoid valve inner seals) The solenoid valve is faulty (replace). The “ECO” system does not work Possible cause: There is dirt in the ball inside the faucet (remove any deposit) Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL... -
Page 22: Sweeping System
If the above-mentioned procedures do not lead to a correct electrical input, it is necessary to replace the motor (see the procedure on the following pages). 15. Carry out steps from 4 to 13 in the reverse order. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... - Page 23 SERVICE MANUAL Figure 1 S300626 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 24: Broom Motor Carbon Brush Check And Replacement
12. Reassemble by carrying out the disassembly operations in the reverse order, with the following caution: – when connecting the terminals (F), make sure that they are insulated from the surrounding parts of the frame. Figure 2 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300627... -
Page 25: Broom Motor Disassembly
18. Reassemble by carrying out the disassembly operations in the reverse order, with the following caution: – position the reduction motors (L) in the direction shown in the figure. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 3... - Page 26 SERVICE MANUAL Figure 4 S300629 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 27: Broom Rotation Microswitch Adjustment
When reconnecting the microswitch connectors (N), make sure you reposition them on the same contacts (contact “C” and contact “NO”). Reassemble by carrying out the disassembly operations in the reverse order. Carry out some tests to check the broom rotation. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 5 S300630... -
Page 28: On-Board Adjustment Of The Broom Deck Lifting/Lowering Actuator Limit Switch Positions
Turn the ignition key (10) to “I” position and lift and lower the broom deck (A) by using the switch (2), then turn the ignition key (10) to “0” position and repeat the inspection described at step 12. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... -
Page 29: Extrapressure Deck Position Inspection
Reassembly 17. Position the cover (E) with the gasket (F) into its seat, then tighten the screws (D). 18. Carry out steps from 1 to 7 in the reverse order. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL... - Page 30 SERVICE MANUAL Figure 6 S300632 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 31: Adjustment Of The Broom Deck Lifting/Lowering Actuator Limit Switch Positions At The Workbench
When advancing or retarding the cams, remember that they rotate clockwise during the actuator extension. NOTE After adjusting, stop the actuator in the working position, to facilitate the reassembly procedure. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 7 MICROSWITCH (G, H, I) ADJUSTMENT... -
Page 32: Disassembly Of The Broom Deck Lifting/Lowering Actuator Limit Microswitches
If necessary, the actuator limit switch positions can also be adjusted at the workbench; see the procedure in the relevant paragraph. Figure 8 MICROSWITCH CONNECTION CHART Wiring Microswitch diagram reference Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 Cable (machine Adjusted wiring position harness) orange... -
Page 33: Broom Deck Lifting/Lowering Actuator Disassembly
12. Perform the Adjustment of the Broom Deck Lifting/Lowering Actuator Positions, as described in the previous pages. NOTE If necessary, the actuator limit switch positions can also be adjusted at the workbench; see the procedure in the relevant paragraph. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 9 S300634... -
Page 34: Troubleshooting
Broom deck lifting/lowering actuator limit switch positions not correctly adjusted (adjust the actuator limit switch positions). Broom deck lifting/lowering actuator limit microswitches faulty (replace them). Broom deck lifting/lowering actuator faulty (replace). Actuator wiring harness open (check the connections in the chapter Electrical System, paragraph Troubleshooting). Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... -
Page 35: Recycling System
The hole (I), allowing the air compensation in the cover cavity, generates vacuum in the tank. Unscrew the recycling filter (J), if equipped, by turning it counter-clockwise. Clean and wash the filter with fresh water, then reinstall it. 10. Close the cover (A). Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 1 S300635... -
Page 36: Vacuum Motor Electrical Input Check
If the above-mentioned procedures do not lead to a correct motor input, it is necessary to replace the motor (see the procedure on the following pages). 11. Carry out steps from 1 to 7 in the reverse order. Figure 2 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300636... -
Page 37: Vacuum Motor Carbon Brush Check And Replacement
(F) minimum length is 22 mm: when this length is reached, the carbon brushes have to be replaced. 13. If necessary, replace the carbon brushes. Replace all carbon brushes as an assembly. 14. Reassemble by carrying out the disassembly operations in the reverse order. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 3... -
Page 38: Vacuum Motor Disassembly
13. Reassemble by carrying out the disassembly operations in the reverse order, paying attention to what follows: – when a new motor is installed, it is necessary to reuse the protection net (H) and install it on the new motor with a new gasket (I). Figure 4 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300638... -
Page 39: Squeegee Cleaning/Check And Blade Replacement
10. Connect the vacuum pipe (34) to the squeegee (26). 11. If necessary, adjust the squeegee balancing handwheel (28). 12. Lift the squeegee (26) by means of the lever (35). Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 5... -
Page 40: Troubleshooting
Possible cause: Debris under the blade edge (remove). Squeegee blade edges torn or worn (replace them). Squeegee unbalanced (balance it by means of the handwheel (28)). Recycling water drain pipe (36) plug open (close). Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... -
Page 41: Drive System
If the above-mentioned procedures do not lead to a correct electrical input, it is necessary to replace the motor (see the procedure on the following pages). 14. Carry out steps from 4 to 9 in the reverse order. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL... - Page 42 SERVICE MANUAL Figure 1 S300640 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 43: Drive Motor Carbon Brush Check And Replacement
11. If necessary, replace the carbon brushes. Replace all carbon brushes as an assembly. 12. Reassemble by carrying out the disassembly operations in the reverse order. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 2 S300641... -
Page 44: Drive Motor Removal
Remove the snap ring (I) and move the bearing holder bush (J) towards the drive motor (C). 10. Disconnect the motor (K) connector. 11. Remove the drive motor (C) with the shafts. 12. Reassemble by carrying out the disassembly operations in the reverse order. Figure 3 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300642... -
Page 45: Potentiometer Adjustment
Carry out steps 3 to 5 in the reverse order. CAUTION! Reconnect the microswitch (H) disconnected cable to the correct terminal (microswitch terminals “C” and “NO”). Carry out speed change tests. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 4 S300643 S300644... -
Page 46: Drive Microswitch Adjustment
When reconnecting the microswitch connectors (N), make sure you reposition them on the same contacts (contact “C” and contact “NO”). Reassemble by carrying out the disassembly operations in the reverse order. Carry out drive tests. Figure 5 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300645 S300646... -
Page 47: Troubleshooting
Thermal fuse activation System activated when turning on the machine Potentiometer inside the paddle (14) - drive board wiring harness open Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 Meaning Replace Wait for the electronic board to cool down, then check... -
Page 48: Electrical System
Disconnect the electrical connections (B) of the drive electronic board (C) (See the wiring diagram). Remove the screws (D) and the drive electronic board (C). Reassemble by carrying out the disassembly operations in the reverse order. Figure 1 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 S300647... -
Page 49: Function Electronic Board Replacement
Reassemble by carrying out the disassembly operations in the reverse order, with the following caution. Set the new electric board according to battery type (75): turn the selector (52) to “WET” for lead batteries and to “GEL” for gel batteries. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 SERVICE MANUAL Figure 2... -
Page 50: Fuse Check/Replacement
Broken battery (check the battery voltage). NOTE A fault in the battery charger or its connections can cause a malfunction of the machine. Faulty battery charger (replace). Open fuses (replace). Cut or pinched short-circuit wiring harness (repair). Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... -
Page 51: Function Board Connectors
Jack micro common power supply Solenoid valve neg. power supply (*) machine with key on “I” position, stand-by (broom deck stopped), discharged battery. Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 C1 (see next figures) Description C2 (see next figures) -
Page 52: Diagnostic Led On Function Board
Vacuum motor overload (>5s to 50A) Probe 1 overtemperature Probe 2 overtemperature Power supply incorrect sequence Faulty electronic board Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 Connected cables Causes and solutions (no malfunction) (**) Replace Incorrect battery voltage Check the battery... - Page 53 Deck actuator position Deck up Deck between up and working positions Deck in the working position Deck between working and extrapressure positions Deck in the extrapressure position Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08 Microswitch position (28) (29) OPEN CLOSED CLOSED CLOSED...
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Page 54: Component Layout
30. Actuator “2” position microswitch (SW8) (deck in extrapressure position) 31. Drive microswitch (SW9) 32. Drive motor control switch (SW10) 33. Recycling water control switch (optional) (SW11) 34. Recycling water floating switch (optional) (SW12) Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... - Page 55 SERVICE MANUAL Figure 3 S300649 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
- Page 56 SERVICE MANUAL Figure 4 S300650 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
- Page 57 SERVICE MANUAL Figure 5 S300651 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
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Page 58: Wiring Diagram
Actuator “2” position microswitch Drive microswitch SW10 Drive motor control switch SW11 Recycling water control switch (optional) SW12 Recycling water floating switch (optional) Color code: Black Light blue Brown Green Grey Orange Pink Violet White Yellow Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08... - Page 59 SERVICE MANUAL S300642 Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
- Page 60 SERVICE MANUAL Razor™ Plus 24D-26D-28D — 909 5485 000(1)2004-08...
- Page 62 Kent/Euroclean 14600 21st Avenue North Plymouth, MN, 55447-3408 www.kenteuroclean.com Phone: 800-334-1083 Fax: 866-261-4779 © 2003 Printed in Italy...