Nobles EZ Rider HP Service Information
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Nobles EZ Rider HP Service Information

Foam scrubbing technology, the safe sccrubbing alternative
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Download this manual See also: Operator's Manual
EZ Rider
HP
t
Service Information
Patents Pending
The safe scrubbing alternative
t
330825
Rev. 00
*330825*

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Summary of Contents for Nobles EZ Rider HP

  • Page 1 EZ Rider Service Information Patents Pending The safe scrubbing alternative 330825 Rev. 00 *330825*...
  • Page 2 This manual provides service information for the NOBLES Model EZ Rider HP. This machine will provide excellent service. However, the best results will be obtained at minimum costs if: D The machine is operated with reasonable care. D The machine is maintained regularly -- per the maintenance instructions provided.
  • Page 3 EZ Rider HP ELECTRICAL Troubleshooting Information BEFORE CONDUCTING TESTS: * Read and Follow ALL Safety Warnings and Precautions in Operator's Manual * Always use an ESD (Electrostatic Discharge) strap when working near the Control Board * Be cautious when working near Control Board – Battery...

  • Page 4: Table Of Contents

    Table of Contents DESCRIPTION PAGE(S) Electrical Schematic (00000000-10143032) Electrical Schematic (10143033- Electrical Schematic for Models with On-board Charger Electrical Schematic Addendum for Models with FaST System Wire Harness Drawings (00000000-10143032) 5 - 8 Wire Harness Drawings (10143033- 9 - 12 Wire Harness Drawings Addendum for Models with FaST System 13 - 14 Commonly Used Electrical Symbols &...
  • Page 5 EZ Rider HP Electrical Schematic (00000000- - 10143032) NOT USED SEAT SWITCH FAULT NOT USED 41/GRY...
  • Page 6 EZ Rider HP Electrical Schematic (10143033- - NOT USED SEAT SWITCH FAULT NOT USED 41/GRY...
  • Page 7 EZ Rider HP Electrical Schematic for Models with Optional On-board Charger DIAGNOSTIC LED FAULT CODES DIAGNOSTIC MESSAGE: NUMBER OF BARS FLASHING LOW BATTERY VOLTAGE TRACTION MOTOR FAULT BRUSH MOTOR FAULT ONE FLASH = SCRUB HEAD ACTUATOR FAULT TWO FLASH = SQUEEGEE ACTUATOR FAULT...

  • Page 8: Electrical Schematic Addendum For Models With Fast System

    EZ Rider HP Electrical Schematic Addendum for Models with FaST System...
  • Page 9 EZ Rider HP Wire Harnesses Group (00000000- - 10143032) Page 1 of 4...
  • Page 10 EZ Rider HP Wire Harnesses Group (00000000- - 10143032) Page 2 of 4...
  • Page 11 EZ Rider HP Wire Harnesses Group (00000000- - 10143032) Page 3 of 4...
  • Page 12 EZ Rider HP Wire Harnesses Group (00000000- - 10143032) Page 4 of 4...
  • Page 13 EZ Rider HP Wire Harnesses Group (10143033- - Page 1 of 4...
  • Page 14 EZ Rider HP Wire Harnesses Group (10143033- - Page 2 of 4...
  • Page 15 EZ Rider HP Wire Harnesses Group (10143033- - Page 3 of 4...
  • Page 16 EZ Rider HP Wire Harnesses Group (10143033- - Page 4 of 4...
  • Page 17 EZ Rider HP Wire Harnesses Group Addendum for Models with FaST System Page 1 of 2...
  • Page 18 EZ Rider HP Wire Harnesses Group Addendum for Models with FaST System Page 2 of 2...

  • Page 19: Commonly Used Electrical Symbols & Terms

    Commonly Used Electrical Symbols & Terms NOTE: The term “NORMALLY” refers to the component’s “at rest” or “de-energized” position Wires Connected Plug-in Wires Not Chassis Ground Battery Normally Open Normally Closed Normally Closed Together Connection Connected (Static Drain) Switch Seat Switch Limit Switch Together Normally Open...
  • Page 20 EZ Rider HP - Key OFF 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 BATTERY VOLTAGE 125 A PRESENT AT ALL TIMES PIN P3-8 KEYSWITCH...
  • Page 21 EZ Rider HP - Key ON, Operator on Seat 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 125 A PIN P3-8 KEYSWITCH FU-5 10 A...
  • Page 22 EZ Rider HP - Key ON, Operator NOT on Seat 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 125 A PIN P3-8 KEYSWITCH FU-5 10 A...

  • Page 23: Emergency Stop Switch

    EZ Rider HP – Emergency Stop Switch CONDITIONS: Key ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 125 A PIN P3-8 KEYSWITCH FU-5 10 A...

  • Page 24: Propel System

    EZ Rider HP – Propel System Key ON, operator on seat & travel (forward or reverse) CONDITIONS: 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1...

  • Page 25: Scrub Brush Motors

    EZ Rider HP – Scrub Brush Motors CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON, scrub mode switch in “scrub only” or “scrub & vacuum” position 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC...

  • Page 26: Scrub & Brush Pressure Switches

    EZ Rider HP – Scrub & Brush Pressure Switches (Normal Brush Pressure) CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON, scrub mode switch in “scrub only” or “scrub & vacuum” position 6 VDC 6 VDC 6 VDC...
  • Page 27 EZ Rider HP – Scrub & Brush Pressure Switches (Heavy Brush Pressure) CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON, scrub mode switch in “scrub only” or “scrub & vacuum” position 6 VDC 6 VDC 6 VDC...

  • Page 28: Scrub Mode Switch

    EZ Rider HP – Scrub Mode Switch (Scrub & Vacuum) CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER...
  • Page 29 EZ Rider HP – Scrub Mode Switch (Vacuum Only) CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED...
  • Page 30 EZ Rider HP – Scrub Mode Switch (Scrub Only) CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED...

  • Page 31: Scrub Head Configuration Connection

    EZ Rider HP – Scrub Head Configuration Connection CONDITIONS: Key OFF to change configuration setting 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 125 A...

  • Page 32: Vacuum Fan Motor

    EZ Rider HP – Vacuum Fan Motor CONDITIONS: Key ON, operator on seat, One Step switch ON, scrub mode switch in “vacuum only” or “scrub & vacuum” position 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC...
  • Page 33 EZ Rider HP – Recovery Tank Full Level Switch CONDITIONS: Key ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 36VDC 125 A PIN P2-1...
  • Page 34 EZ Rider HP – Recovery Tank Half Full Level Switch (ES Only) CONDITIONS: Key ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 125 A...

  • Page 35: Extended Scrub (Es) System

    EZ Rider HP – Extended Scrub (ES) System CONDITIONS: Key ON, operator on seat, recovery tank at least half full 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED...

  • Page 36: Fast System

    EZ Rider HP – FaST System CONDITIONS: Key ON, operator on seat, forward travel, scrub system active 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1...
  • Page 37 EZ Rider HP – Signal Resistor (FaST Only) CONDITIONS: Key ON 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER 1 RED 13 BLK FU-1 125 A Orange wire # 3 is...

  • Page 38: Squeegee Actuator

    EZ Rider HP – Squeegee Actuator CONDITIONS: Key ON, operator on seat, engage or disengage One Step switch with Vacuum Fan active 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER...

  • Page 39: Scrub Head Actuator

    EZ Rider HP – Scrub Head Actuator CONDITIONS: Key ON, operator on seat, engage or disengage One Step switch with scrub system active 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER...
  • Page 40 EZ Rider HP–Scrub Head Actuator Removal & Installation DESCRIPTION: Instructions to remove and reinstall the scrub head lift actuator on the model EZ Rider HP SPECIAL TOOLS / CONSIDERATIONS: None (Estimated time to complete: 1 hour) FIG. 1 - - Scrub Head Lift Group...
  • Page 41 EZ Rider HP–Scrub Head Actuator Removal & Installation Removal 4. Loosen the four bolts holding actuator plate. 1. Unplug the seat switch. 5. Put the vacuum fan/squeegee switch into the vacuum off position. Put the one--step (scrub) 2. Unplug the traction plug from the P&G controller.
  • Page 42 EZ Rider HP–Scrub Head Actuator Removal & Installation 7. When the scrub deck makes contact with the floor 11. Unplug the actuator and lift out the assembly. and begins to raise the actuator plate, turn the power off at the key switch or by using the power kill switch.
  • Page 43 EZ Rider HP–Scrub Head Actuator Removal & Installation 16.Hold onto the tube, power on, activate forward Installation: propel until the actuator reaches full extension, then power off. HOLD ON TO THE TUBE ALL THE WAY. If it slips, repeat steps 13 & 14.
  • Page 44 EZ Rider HP–Scrub Head Actuator Removal & Installation 20.Start the two rear bolts into the actuator plate. 21.Power on, and allow the actuator to retract and pull the upper plate into position. FOR SAFETY: Keep hands clear of pinch points while retracting actuator.
  • Page 45 EZ Rider HP – Horn, Back-up Alarm & Hazard Light Systems CONDITIONS: Key ON, operator on seat & reverse travel (for back-up alarm) 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MACHINE CONTROLLER...

  • Page 46: Solution Flow Control

    EZ Rider HP – Solution Flow Control (00000000-10143032) CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON, scrub mode switch in “scrub only” or “scrub & vacuum” position 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC...
  • Page 47 EZ Rider HP – Solution Flow Control (10143033- CONDITIONS: Key ON, operator on seat, forward travel, One Step switch ON, scrub mode switch in “scrub only” or “scrub & vacuum” position 6 VDC 6 VDC 6 VDC 6 VDC 6 VDC...

  • Page 48: Fuses & Circuit Breakers

    EZ Rider HP – Fuses & Circuit Breaker Fuses fuse # rating circuit protected location Machine On Machine Controller where FU-1 125 Amps Controller Battery (+) cable attaches Solution Valve; ES Pump; Recovery FU-2 10 Amps Tank Full Lamp; Back-up Alarm...

  • Page 72: On-Board Charger Setup Instructions

    Optional On-board Charger Setup Instructions Page 1 of 2 DESCRIPTION: The charger is set at the factory to match the batteries supplied with your machine. These instructions explain how to change the charger settings if the charger is purchased as an aftermarket part or if the charger settings need to be changed for different type or size of batteries.
  • Page 73 Optional On-board Charger Setup Instructions Page 2 of 2 TO CHANGE CHARGER SETTING: 3. Repeat previous step until the desired setting is displayed. 1. Plug the charger into the an AC outlet. The charger will run through a self test for about 2 4.

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