Western PRO-FLO 900 Mechanic's Manual

Western PRO-FLO 900 Mechanic's Manual

Featuring the fleetflex electrical system
Table of Contents

Advertisement

July 15, 2018
Lit. No. 72131, Rev. 00
SPREADERS
MECHANIC'S GUIDE
STEEL HOPPER SPREADERS,
POLY HOPPER SPREADERS,
&
Tailgate Spreaders
featuring the
CAUTION
Read this manual before servicing the spreader.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the PRO-FLO 900 and is the answer not in the manual?

Questions and answers

Summary of Contents for Western PRO-FLO 900

  • Page 1 July 15, 2018 Lit. No. 72131, Rev. 00 SPREADERS MECHANIC'S GUIDE STEEL HOPPER SPREADERS, POLY HOPPER SPREADERS, & Tailgate Spreaders featuring the CAUTION Read this manual before servicing the spreader.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ....................4 Checking Spreader Harness Assembly ..........25 Recommended Tools ...................4 Troubleshooting Guide ................26 SAFETY ......................5 Electrical System ..................28 ELECTRICAL SYSTEM ...................10 Poly Hopper Harness/Cable Assemblies ..........28 Wiring: Vehicle Harness Diagram ............30 HOPPER SPREADERS ...................11 Harnessing Components ................31 Specifi...
  • Page 4 TABLE OF CONTENTS Continued from page 1 Gas Models Hydraulic Models: Chute Length Adjustment ...........67 Relay Kit Installation Instructions............47 Changing from Short Chute to Long Chute Confi guration ....67 Changing from Long Chute to Short Chute Confi guration ....68 Cab Control Wiring Instructions: 11-Pin Harness ........
  • Page 5 TABLE OF CONTENTS Continued from page 2 TAILGATE SPREADERS ................82 PRO-FLO™ 525/900 LOW-PROFILE TAILGATE SPREADERS ..92 Electrical System ..................83 Harness Testing ................93 OPERATING THE SPREADER ..............84 Checking Vehicle Control Harness ..........93 Controlling Material Application ..............84 Tailgate Harness/Cable............94 Cab Control Modes ...................84 Checking Spreader Harness Assembly ...........96 Cab Control Codes ...................85 Checking Vehicle Spreader Harness ..........96...
  • Page 6: Introduction

    • Torque wrench • Spare fuses: • Allen wrench set 100A – main for electric Service of your WESTERN spreader equipment is • Combination standard wrench set best performed by your local WESTERN products 25A – ATC vibrator outlet. They know your spreader best and are •...
  • Page 7: Safety

    SAFETY SAFETY DEFINITIONS WARNING/CAUTION AND WARNING NOTE: If labels are missing or cannot be read, INSTRUCTION LABELS see your sales outlet. Indicates a potentially hazardous situation that, if not avoided, could result in death or Become familiar with and inform users about the serious personal injury.
  • Page 8 SAFETY WARNING/CAUTION AND INSTRUCTION LABELS Spreaders with swing mount NOTE: If labels are missing or cannot be read, option only. Become familiar with and inform users about the see your sales outlet. warning and instruction labels on the spreader. ROTATING AUGER CAN CAUSE SERIOUS INJURY OR DEATH •...
  • Page 9 SAFETY SAFETY PRECAUTIONS WARNING CAUTION Improper installation and operation could cause Vehicles <10,000 lb GVWR: Obstructing • Do not operate a spreader in need of personal injury, and/or equipment and property the visibility from the vehicle's rear camera maintenance. damage. Read and understand labels and the could result in serious injury or damage.
  • Page 10 FUSES VENTILATION The WESTERN ® electrical and hydraulic systems WARNING contain several automotive-style fuses. If a problem should occur and fuse replacement is necessary, Vehicle exhaust contains lethal fumes.
  • Page 11 SAFETY BATTERY SAFETY REAR VISION SYSTEMS TORQUE CHART CAUTION WARNING CAUTION Batteries normally produce explosive Vehicles <10,000 lb GVWR: Obstructing Read instructions before assembling. gases, which can cause personal injury. the visibility from the vehicle's rear camera Fasteners should be fi nger tight until Therefore, do not allow fl...
  • Page 12: Electrical System

    ELECTRICAL SYSTEM Amperage Draw (Approximate) Model/Components Empty Loaded Hopper Spreaders Conveyor Motor 10–18A 30–45A Spinner Motor 5–10A 10–15A Switch Accessory Lead Draw 0.75A 0.75A PRO-FLO™ 525/900 Tailgate Spreaders Spinner 3–5A 8–10A Auger Motor 7–9A – Vibrator – 14–18A Module Current* (Vibrator ON) 4–14A 10–33A Spinner, Auger, Vibrator...
  • Page 13: Hopper Spreaders

    HOPPER SPREADERS: SPECIFICATIONS Gear Box Gas & Hydraulic: Oil Specifi cation NOTE: The blue gear box is lubricated for life • Mobil SHC 632, Exxon SHP 320, or equivalent and does not require oil changes. synthetic gear oil SAE grade 80W90 synthetic DO NOT attempt to drain gear oil.
  • Page 14: Theory Of Operation

    HOPPER SPREADERS: THEORY OF OPERATION STEEL / POLY HOPPER SPREADERS (ELECTRIC MODELS) The spreader is controlled by a FLEET FLEX Digital signals are sent from the control, passing The vehicle control harness also contains the multiplex electrical system. Using a digital signal, through the two communication wires in the vehicle red switched accessory wire and the orange the control sends inputs to the spreader module...
  • Page 15: Operating The Spreader

    OPERATING THE HOPPER SPREADER – CAB CONTROLS POWERING THE CONTROL CAB CONTROL MODES Ready Mode Error Mode Power is not applied to the control until the vehicle ignition is turned to ACC or ON. Once the control Vehicle ignition is set to ACC or ON; cab control is When an error condition occurs, spreader has power it performs a light check and displays OFF.
  • Page 16: Cab Control Codes

    OPERATING THE HOPPER SPREADER – CAB CONTROLS CAB CONTROL CODES Setup Codes Code Defi nition Procedure Calibrate the Empty Hopper setting. With control in ON mode, press and hold the left control knob until the Cb code displays. Calibration cycle is automatic.* Clear calibration data for Empty Hopper setting;...
  • Page 17 OPERATING THE HOPPER SPREADER – CAB CONTROL Cab Control Codes, continued Error Codes – Spreader Operation Stopped Code Defi nition Possible Cause Suggested Solution Excessive drive faults. Too many HO and/or SO error codes; Control times out for 60 seconds. hopper module overheating.
  • Page 18: Setup Procedure

    OPERATING THE HOPPER SPREADER – CAB CONTROL CAB CONTROL – SETUP PROCEDURES Calibrate the Empty Hopper Setting Adjust LED Brightness Level If the control is turned OFF or loses power during the calibration cycle, the calibration data will be (Cb and EH Codes) (LS and SL Codes) lost.
  • Page 19: Poly Hopper Spreaders

    POLY HOPPER SPREADERS Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 20: Removing The Spreader

    POLY HOPPER SPREADERS – REMOVING THE SPREADER 3. Disconnect the electrical connections at the Do not leave an unsecured spreader CAUTION spreader. standing on its feet. After pulling the truck Before lifting, verify that hopper is empty away, either lower the spreader so that it is of material.
  • Page 21: Storage

    POLY HOPPER SPREADERS – STORAGE The spreader can be stored on end (on its feet) for 4. Secure the spreader to the structure using 2. Remove the spreader from the truck following storage; however, steps must be taken to properly chains or straps to ensure that it cannot tip or the instructions in the Removing the Spreader support it with blocks and secure it.
  • Page 22: Maintenance

    POLY HOPPER SPREADERS – MAINTENANCE CONVEYOR PINTLE CHAIN TENSION AFTER EACH USE CAUTION Disconnect electric power at spreader 1. Periodically check the conveyor chain tension. CAUTION electrical wiring harness connection and The spreader should be out of the vehicle. To tag out if required before servicing or check the tension, measure in 20"–24"...
  • Page 23: Controlling Material Application

    POLY HOPPER SPREADERS – CONTROLLING MATERIAL APPLICATION CAB CONTROL MODES The material application settings can be adjusted while spreader is ON or OFF. Settings are shown by the indicator lights around the control knobs. Standby Mode Error Mode When the spreader is OFF, a single LED will light to show the current setting.
  • Page 24: Testing

    POLY HOPPER SPREADERS – TESTING Module Test: Hopper Motor Testing Testing motor amperage draw: Connect the ampere clamp of the meter to either wire motor (FLEET FLEX Electrical System) lead, POSITIVE (+) or NEGATIVE (–). Operate the Check for input of power and ground (minimum spreader at the highest setting on the control.
  • Page 25: Poly Hopper Spreader Harness Testing Procedure

    POLY HOPPER SPREADERS – TESTING POLY HOPPER SPREADER HARNESS TESTING PROCEDURE Checking Vehicle Control Harness 4. With the meter ground lead connected to a (FLEET FLEX SYSTEM) vehicle ground, turn the key ON and check for 12V on pin 5 at the black 6-pin connector. 1.
  • Page 26: Checking Vehicle Spreader Harness

    POLY HOPPER SPREADERS – TESTING Checking Vehicle Spreader Harness 4. With a multimeter, check for battery voltage at To check the license plate light, turn on the pins 1 and 2 of the 8-pin plug. If the voltage is parking lights, and check for battery voltage at low, or if no power exists, check for loose or pin 4.
  • Page 27: Checking Spreader Harness Assembly

    POLY HOPPER SPREADERS – TESTING Checking Spreader Harness Assembly Check the plate light wire for continuity from the red lead to pin 8 of the 10-pin connector. pin 4 at the 8-pin plug to the brown wire at the There should be continuity. If no continuity is plate light.
  • Page 28: Troubleshooting Guide

    POLY HOPPER SPREADERS – TROUBLESHOOTING GUIDE Please see your distributor for service. The troubleshooting reference table below may guide you in diagnosing the issue. For a reference table of the cab control error codes, see the Operating the Hopper Spreader – Cab Controls section of this manual. Before servicing the spreader: •...
  • Page 29 POLY HOPPER SPREADERS – TROUBLESHOOTING GUIDE Poly Hopper Spreaders Troubleshooting (continued) Problem Possible Cause Suggested Solution Unplug the spreader harness and tag out, if required, before performing any of the following repairs. 1. Obstruction is preventing rotation. 1. Clear obstruction. 2.
  • Page 30: Electrical System

    POLY HOPPER SPREADERS – ELECTRICAL SYSTEM POLY HOPPER HARNESS / CABLE ASSEMBLIES LOCATION: NEAR VEHICLE BATTERY CONNECTIONS 6 POS. MOLEX HARNESS, VEHICLE CONTROL MX150 SERIES 4 – BLACK: GROUND 3.0" 3 – BLACK: FROM TWO CONDUCTOR SHIELDED CABLE 2 – RED: FROM TWO CONDUCTOR SHIELDED CABLE 1 –...
  • Page 31 POLY HOPPER SPREADERS – ELECTRICAL SYSTEM POLY HOPPER HARNESS / CABLE ASSEMBLIES HOPPER CHUTE PLATE LIGHT PLATE LIGHT PLATE LIGHT COMMON CHUTE PRESENT BROWN BROWN BLACK BLACK SPLICE BLACK SPINNER MOTOR – MODULE NEG. BLACK ORANGE ORANGE SPINNER MOTOR + MODULE SPIN MAILBOX MODULE:...
  • Page 32: Wiring: Vehicle Harness Diagram

    POLY HOPPER SPREADERS – ELECTRICAL SYSTEM WIRING – VEHICLE HARNESS DIAGRAM Cab Control 18 ga Red 4-Way Connector To Vehicle Switched Accessory To Vehicle CHMSL Signal (tap located in cab) Connectors 18 ga Shielded Twisted-Pair Cable 6 ga Red 100A Fuse 4 ga Red 18 ga Black...
  • Page 33: Harnessing Components

    POLY HOPPER SPREADERS – ELECTRICAL SYSTEM HARNESSING COMPONENTS Module to Conveyor Motor Cable Vehicle Control Harness Vehicle Side Harness Kit Vehicle Harness Cable Assembly – Module to Spinner Motor Assembly Plug Cover 100A Fuse Fuse Holder Cable Assembly – Chute Spinner Motor 22"...
  • Page 34: Module Box Harness Routing Diagram

    POLY HOPPER SPREADERS – ELECTRICAL SYSTEM MODULE BOX HARNESS ROUTING DIAGRAM Harness Assembly, Cable Assembly, Conveyor Switches Module to Long, Spinner Motor Conveyor Motor ACC Power Block ACC Relay-Fuse Mounting Locations (Cover Removed) Cable Assembly, BLACK (–) BLACK Long, Spinner Motor ORANGE BLACK BLACK...
  • Page 35: Spinner Motor Replacement

    POLY HOPPER SPREADERS – SPINNER MOTOR REPLACEMENT REPLACING THE SPINNER MOTOR 1. Disconnect the chute electrical harness and 8. Reinstall the spinner belt over both the motor remove the chute from the spreader. and shaft pulleys. Confi rm that the pulleys are aligned with each other and that the belt is 2.
  • Page 36: Gear Box

    POLY HOPPER SPREADERS – GEAR BOX SERVICING THE GEAR BOX LUBRICATION GEAR OIL SPECIFICATION Use Mobil SHC 632 or Exxon SHP 320 or equivalent. CAUTION CAUTION Disconnect electric power at spreader Over-greasing may cause seal damage. Breather/ electrical wiring harness connection and The gear case must be fi...
  • Page 37: Replacing The Gear Box Assembly: Fleet Flex System

    POLY HOPPER SPREADERS – GEAR BOX ASSEMBLY: FLEET FLEX SYSTEM REPLACING THE GEAR BOX Remove the four bolts that mount the gear box 5. Install the motor to the gear box assembly NOTE: Disconnect the spreader electrical assembly to the mounting plate. using four 3/8"-16 x 3/4"...
  • Page 38: Replacing The Conveyor Chain: Fleet Flex System

    POLY HOPPER SPREADERS – CONVEYOR CHAIN: FLEET FLEX SYSTEM REPLACING THE CONVEYOR CHAIN Installing the Conveyor Chain Run the spreader to verify that the chain NOTE: For Gas Models: Remove the spark tension is correct and running true. Make plug wire and isolate. For Electric Models: adjustments as needed.
  • Page 39: Stainless Steel Hopper Spreaders

    STAINLESS STEEL HOPPER SPREADERS Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 40: Testing

    STEEL HOPPER SPREADERS – TESTING STEEL HOPPER SPREADER HARNESS TESTING PROCEDURE Checking Vehicle Control Harness 5. With the meter ground lead connected to a (FLEET FLEX SYSTEM) vehicle ground, turn the key ON and check for 12V on pin 4 at the black 6-pin connector. 1.
  • Page 41: Checking Vehicle Spreader Harness

    STEEL HOPPER SPREADERS – TESTING Checking Vehicle Spreader Harness 4. Take the jumper wire and connect it between Take the jumper wire and connect it between pins 2 and 3 of the black 6-pin connector. Now pins 1 and 3 of the 8-pin plug. Now at the black connect the meter between pins 6 and 7 of the 6-pin connector, check for battery voltage.
  • Page 42: Checking Spreader Harness Assembly

    STEEL HOPPER SPREADERS – TESTING Checking Spreader Harness Assembly 6. Check the orange CHMSL wire for continuity 9. To check the chute present switch, verify that from pin 5 at the 8-pin plug to the orange wire the chute magnet is in place. Connect the at the CHMSL light.
  • Page 43: Troubleshooting Guide

    STEEL HOPPER SPREADERS – TROUBLESHOOTING GUIDE For a reference table of the cab control error codes, see the Operating the Spreader – Cab Control section of this manual. Problem Possible Cause Suggested Solution 1. Control connector plug is loose. 1. Check plug connection at cab control. Control not turning on.
  • Page 44 STEEL HOPPER SPREADERS – TROUBLESHOOTING GUIDE Steel Hopper Spreaders Troubleshooting (continued) Problem Possible Cause Suggested Solution Unplug the spreader harness and tag out, if required, before performing any of the following repairs. 1. Obstruction is preventing rotation. 1. Clear obstruction. 2.
  • Page 45: Electric Models Electrical System

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – ELECTRIC MODELS WIRING – VEHICLE HARNESS DIAGRAM Cab Control 18 ga Red 4-Way Connector To Vehicle Switched Accessory To Vehicle CHMSL Signal (tap located in cab) Connectors 18 ga Shielded Twisted-Pair Cable 6 ga Red 100A Fuse 4 ga Red...
  • Page 46: Stainless Steel Hopper Harness/Cable Assemblies

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – ELECTRIC MODELS STAINLESS STEEL HOPPER HARNESS/CABLE ASSEMBLIES LOCATION: NEAR VEHICLE BATTERY CONNECTIONS HARNESS, VEHICLE CONTROL 6 POS. MOLEX MX150 SERIES 4 – BLACK: GROUND 3.0" 3 – BLACK: FROM TWO CONDUCTOR SHIELDED CABLE 2 –...
  • Page 47 STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – ELECTRIC MODELS STAINLESS STEEL HOPPER HARNESS/CABLE ASSEMBLIES (continued) MODULE: (PORT A) STROBE – WORK LIGHT SWITCH – WHITE PRE-WET LOCATION: REAR OF VEHICLE – BLACK VIBRATOR – ORANGE LIGHT SWITCH BLUE WORK LIGHT –...
  • Page 48: Harnessing Components

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – ELECTRIC MODELS HARNESSING COMPONENTS Vehicle Control Harness Module to Conveyor Motor Cable Vehicle Side Harness Kit Vehicle Harness Assembly Cable Assembly – Module to Spinner Motor Plug Cover 100A Fuse Fuse Holder Cable Assembly – Chute Spinner Motor 22"...
  • Page 49: Relay Kit Installation Instructions

    STEEL HOPPER SPREADERS – RELAY KIT INSTALLATION – GAS RELAY KIT INSTALLATION INSTRUCTIONS 5. The red wire connected to relay terminal 86 Cab Control NOTE: The Relay Kit (PN 48627) is used to should be connected to a switched 12V source prevent voltage spikes caused by the gas SPINNER START...
  • Page 50: Cab Control Wiring Instructions: 11-Pin Harness

    STEEL HOPPER SPREADERS – ELECTRICAL: CAB CONTROL WIRING INSTRUCTIONS – GAS 11-PIN HARNESS WARNING Cab Control Wiring Diagram – 11-Pin Harness ON wire connections are engine specifi c. Two-Light Control (Engine ON & Choke Lights) Choke ON Light Light (Red) (Green) Clutch Switch...
  • Page 51 STEEL HOPPER SPREADERS – ELECTRICAL: CAB CONTROL WIRING INSTRUCTIONS – GAS •   O range  Loop it around and pass it out the large Spreader with Briggs & Stratton Engine Spreader with Honda Engine rubber grommet in the back of the cab control. •...
  • Page 52: Electrical System: Briggs & Stratton W/Spreader Battery

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – BRIGGS & STRATTON W/SPREADER BATTERY Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 53: Briggs & Stratton W/Vehicle Battery

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – BRIGGS & STRATTON W/VEHICLE BATTERY Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 54: Honda W/Spreader Battery

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – HONDA W/SPREADER BATTERY Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 55: Honda W/Vehicle Battery

    STEEL HOPPER SPREADERS – ELECTRICAL SYSTEM – HONDA W/VEHICLE BATTERY Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 56: Troubleshooting Guide: Electric Clutch

    STEEL HOPPER SPREADERS – TROUBLESHOOTING GUIDE ELECTRIC CLUTCH Condition Possible Cause Action 1. No ground to clutch. 1. Check for ground at clutch ground wire. 2. No power to clutch. 2a. With the clutch switch in the "ON" position, check gray wire at clutch for battery voltage.
  • Page 57: Removing & Installing Gas - Electric Clutch

    STEEL HOPPER SPREADERS – GAS – ELECTRIC CLUTCH REMOVING & INSTALLING ELECTRIC CLUTCH For clutch with open keyway on fi eld-side 1/4" x 1-1/4" WARNING bearing race, key may need reduced height. Cap Screw Gasoline is highly fl ammable and gasoline Remove the two vapor is explosive.
  • Page 58 STEEL HOPPER SPREADERS – GAS – ELECTRIC CLUTCH Installing Electric Clutch (cont.) 13. Using a straight edge, check the alignment of Latch the spinner shaft and spinner drive sprockets. Tensioner Keeper Adjustment Bolt Pivot Bolt Check alignment Chain Tensioner of sprockets. Lever Tensioner Jam Nut...
  • Page 59: Spinner Motor Replacement

    STEEL HOPPER SPREADERS – ELECTRIC SPINNER MOTOR REPLACEMENT 1. Disconnect the chute electrical harness and 8. Reinstall the spinner belt over both the motor remove the chute from the spreader. and shaft pulleys. Confi rm that the pulleys are aligned with each other and that the belt is 2.
  • Page 60: Replacing The Gear Box

    STEEL HOPPER SPREADERS – ELECTRIC – GEAR BOX ASSEMBLY: FLEET FLEX SYSTEM REPLACING GEAR BOX ON Remove the four bolts that mount the gear box 5. Install the motor to the gear box assembly assembly to the mounting bracket. using four 3/8"-16 x 3/4" cap screws with lock HOPPERS WITH FLEET FLEX SYSTEM washers.
  • Page 61: Gas & Hydraulic Models Replacing The Gear Box

    STEEL HOPPER SPREADERS – GAS & HYDRAULIC: GEAR BOX REPLACING THE GEAR BOX Disconnect and isolate the spark plug wire, HYDRAULIC MODELS Installing the Gear Box Assembly electrical connections, or hydraulic lines as applicable. 1. Remove the covers from the hydraulic motor 1.
  • Page 62: Servicing The Gear Box

    STEEL HOPPER SPREADERS – GAS & HYDRAULIC: GEAR BOX SERVICING THE GEAR BOX LUBRICATION • Change the chain drive gear case oil once a year. Drain the oil by removing the drain plug at the bottom of the gear case. Refi ll with Mobil SHC 632, CAUTION CAUTION Exxon SHP 320, or equivalent synthetic gear oil.
  • Page 63: Gas, Electric & Hydraulic Models Replacing The Conveyor Chain: Fleet Flex System

    STEEL HOPPER SPREADERS – GAS, ELECTRIC & HYDRAULIC: CONVEYOR CHAIN: FLEET FLEX SYSTEM REPLACING THE CONVEYOR CHAIN Installing the Conveyor Chain 6. Once the correct chain tension has been NOTE: For Gas Models: Remove the spark achieved, tighten the four bearing mounting plug wire and isolate.
  • Page 64: Conveyor Pintle Chain Tension

    STEEL HOPPER SPREADERS – GAS, ELECTRIC & HYDRAULIC CONVEYOR PINTLE CHAIN TENSION 1. Periodically check the conveyor chain tension. The spreader should be out of the vehicle. To check the tension, measure in 20"–24" from the rear edge of the sills. Push up on the chain with your hand.
  • Page 65: Chute Adjustment

    STEEL HOPPER SPREADERS – CHUTE ADJUSTMENT: GAS MODELS CHUTE LENGTH ADJUSTMENT The material chute for hopper spreaders with Changing from Short Chute to Long 9. Install the key and sprocket onto the long gasoline engines comes in two lengths. spinner shaft. Locate the sprocket at the same Chute Confi...
  • Page 66: Changing From Long Chute To Short Chute Confi Guration

    STEEL HOPPER SPREADERS – CHUTE ADJUSTMENT: GAS MODELS Changing Long Chute to Short Chute the four fasteners that attach the middle and upper sections. Remove the middle section. Confi guration Upper Bearing b. Install the lower chute section to the upper A short spinner shaft is shipped with the 9' and section using the four upper fasteners 10' hoppers so that the chute can be reconfi...
  • Page 67: Install Chute To Spreader

    STEEL HOPPER SPREADERS – CHUTE INSTALLATION: GAS MODELS Install Chute to Spreader – Gas Models 3. Line up the hinge pivot holes. Insert a 5. Using a straight edge, check the alignment of 1/2" x 8-1/4" chute pin on each side, with the the spinner shaft and spinner drive sprockets.
  • Page 68: Gas Models: Spinner Drive Adjustment

    STEEL HOPPER SPREADERS – SPINNER DRIVE ADJUSTMENT: GAS MODELS Adjust Spinner Drive Chain Tension 5. Loosen the tensioner adjustment bolt jam 8. Tighten the tensioner pivot bolt nut to 30 ft-lb. nut and advance the adjustment bolt until it Tighten the tensioner adjustment bolt jam nut. contacts the tensioner pivot bolt nut.
  • Page 69: Hydraulic Models: Chute Length Adjustment

    STEEL HOPPER SPREADERS – CHUTE LENGTH ADJUSTMENT: HYDRAULIC MODELS Changing from Short Chute to Long Attach the middle section to the lower section using four 3/8"-16 x 3/4" cap screws, 3/8" nuts, Chute Confi guration − Hydraulic Models 3/8" lock washers, 3/8" fl at washers, and two 1/4"-20 x 3/4"...
  • Page 70: Changing From Long Chute To Short Chute Confi Guration

    STEEL HOPPER SPREADERS – CHUTE ADJUSTMENT: HYDRAULIC MODELS Changing Long Chute to Short Chute 2. Shorten the chute. Confi guration a. Remove the six fasteners that attach the middle and lower sections of the chute and A short spinner shaft is shipped with the 9' and the four fasteners that attach the middle 10' hoppers so that the chute can be reconfi...
  • Page 71: Install Chute To Spreader

    STEEL HOPPER SPREADERS – CHUTE INSTALLATION: HYDRAULIC MODELS Install Chute to Spreader – Hydraulic Models 1. Pick up the chute from each side and slide the chute-side hinges over the hopper-side hinges. Two people are recommended for this step. 2. Line up the hinge pivot holes. Insert a 1/2"...
  • Page 72: Electric Models: Chute Length Adjustment

    STEEL HOPPER SPREADERS – CHUTE ADJUSTMENT: ELECTRIC MODELS Changing from Short Chute to Long Changing Long Chute to Short Chute 6. Install the rubber bushing into the 1" diameter hole in the back corner of the midsection. Chute Confi guration − Electric Models Confi...
  • Page 73: Spreader Accessories

    SPREADER ACCESSORIES Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 74: Strobe Light

    ACCESSORIES – STROBE LIGHT STROBE LIGHT OPERATION The strobe light comes with a pre-set fl ash pattern. In some instances, it is possible for this default pattern to change to a "Steady On" mode. Should this occur, the fl ash pattern can be changed to any of 11 fl...
  • Page 75: Pre-Wet Kit

    ACCESSORIES – PRE-WET KIT: FULL-FEATURE CONTROL HARNESS WIRING DIAGRAM TWO-PIN CONNECTOR PRE-WET FOUR-PIN CONTROL CONNECTOR CAB CABLE ASSY VEHICLE CABLE ASSY NOTE: Installation Instructions and Owner's Manual for the Pre-Wet Kits (Lit. No. 70428 and 70429) can be found on the website: IN-LINE FUSE www.westernproducts.com.
  • Page 76: Harness Wiring Diagram (Full-Feature System)

    ACCESSORIES – PRE-WET KIT: FULL-FEATURE SYSTEM (STEEL & POLY HOPPER SPREADERS) HARNESS WIRING DIAGRAM − FULL-FEATURE SYSTEM 12/RED 12/RED SPLICE 18/RED 18/ORN 12/BLK 12/RED FUSE RELAY TRIG Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 77: Troubleshooting Guide

    ACCESSORIES – PRE-WET KIT: FULL-FEATURE SYSTEM (STEEL & POLY HOPPER SPREADERS) TROUBLESHOOTING GUIDE Problem Possible Cause Suggested Solution 1. Strainer is clogged. 1. Clean the strainer. 2. Feed line is clogged. 2. Remove the feed line and clear out the clog. 3.
  • Page 78: On/Off Control: Harness Wiring Diagram

    ACCESSORIES – PRE-WET KIT: ON/OFF CONTROL (STEEL & POLY HOPPER SPREADERS) HARNESS WIRING DIAGRAM − ON/OFF ON/OFF SYSTEM STAINLESS STEEL/POLY (GEN 2.5) HOPPERS IN-LINE FUSE Red & Black from spreader module or accessory harness to accessory ACCESSORY POWER BLOCK power block. Orange wire from spreader module or accessory switch.
  • Page 79: Troubleshooting Guide

    ACCESSORIES – PRE-WET KIT: ON/OFF CONTROL (STEEL & POLY HOPPER SPREADERS) TROUBLESHOOTING GUIDE Problem Possible Cause Suggested Solution 1. Loose electrical connection. 1. Check all electrical connections for corrosion. 2. Blown fuse. 2. Replace the fuse. Pump is not operating. 3.
  • Page 80: Harness Wiring Diagram: On/Off

    ACCESSORIES – PRE-WET KIT: ON/OFF LEGACY SYSTEM (POLY II HOPPER SPREADERS) HARNESS WIRING DIAGRAM – ON/OFF, LEGACY POLY II HOPPER SPREADERS IN-LINE FUSE CONV SPIN POWER WIRE – RED STOP LIGHT HARNESS, SWITCHED ACCESSORY VEHICLE SIDE GROUND WIRE, LONG GROUND WIRE, SHORT WIRE ASSEMBLY, PRE-WET SWITCH PRE-WET RELAY ASSEMBLY...
  • Page 81: Harness Wiring Diagram: Pre-Wet Relay Harness

    ACCESSORIES – PRE-WET KIT: ON/OFF LEGACY POLY II HOPPER SPREADER SYSTEM HARNESS WIRING DIAGRAM − PRE-WET RELAY HARNESS 12/RED 12/RED SPLICE 18/RED 18/ORN 12/BLK 12/RED FUSE RELAY TRIG Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 82: Maintenance

    ACCESSORIES – PRE-WET KIT: MAINTENANCE PERIODIC MAINTENANCE CLEANING END OF SEASON AND STORAGE • Wash unit after each use to prevent material • Clean the unit as desired. When power • Before long periods of storage, fl ush out the build-up and corrosion.
  • Page 83: Electrical Schematics

    ACCESSORIES – PRE-WET KIT ELECTRICAL SCHEMATICS IN-LINE FUSE RED & BLACK from module to ACCESSORY POWER BLOCK acc power block. ORANGE wire from module. PRE-WET RELAY ASSEMBLY ON/OFF, PLUG MOTOR INTO RELAY OUTPUT 2-PIN MOLDED PUMP MOTOR PLUG. ON/OFF SYSTEM, STAINLESS STEEL/POLY (GEN 2.5) HOPPERS IN-LINE FUSE RED &...
  • Page 84: Tailgate Spreaders

    Tailgate Spreaders Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 85: Electrical System

    TAILGATE SPREADERS Electrical System (Approximate) Amperage Draw Model/Components Empty Loaded PRO-FLO™ 525/900 Spinner 3–5A 8–10A Auger Motor 7–9A – Vibrator – 14–18A Module Current* (Vibrator ON) 4–14A 10–33A Spinner, Auger, Vibrator 13–17A 30–35A LOW-PRO 300W Wireless Tailgate Spreader 3.5A * Reading at the BAT/GND of the module. Lit.
  • Page 86: Operating The Spreader

    TAILGATE SPREADERS: OPERATING THE SPREADER – CAB CONTROL CONTROLLING MATERIAL APPLICATION CAB CONTROL MODES The material application settings can be adjusted Standby Mode Error Mode while spreader is ON or OFF. Settings are shown by the indicator lights around the control knobs. When an error condition occurs, spreader Vehicle ignition is set to ACC or ON;...
  • Page 87: Cab Control Codes

    TAILGATE SPREADERS: OPERATING THE SPREADER – CAB CONTROL CAB CONTROL CODES Setup Codes Code Defi nition Procedure Calibrate the Empty Hopper setting. With control in ON mode, press and hold the left control knob until the Cb code displays. Calibration cycle is automatic.* Clear calibration data for Empty Hopper setting;...
  • Page 88 TAILGATE SPREADERS: OPERATING THE SPREADER – CAB CONTROL CAB CONTROL Troubleshooting (continued) Error Codes – Spreader Operation Stopped – continued Code Defi nition Possible Cause Suggested Solution Not applicable to tailgate Not applicable to tailgate spreaders. Reset the control by pressing the ON/OFF button. If CP code continues to display, contact spreaders.
  • Page 89: Setup Procedure

    TAILGATE SPREADERS: OPERATING THE SPREADER – CAB CONTROL SETUP PROCEDURE Calibrate the Empty Hopper Setting Adjust LED Brightness Level Once the empty hopper setting has been calibrated, the EH code will fl ash on the display (Cb and EH Codes) (LS and SL Codes) and a beep will sound whenever the hopper is empty.
  • Page 90: Auto-Reverse (Ar) Feature

    TAILGATE SPREADERS: OPERATING THE SPREADER AUTO-REVERSE (Ar) FEATURE The Ar sequence will make up to fi ve attempts to To adjust the baffl e extension, the material baffl e clear the jam. The status display will fl ash Ar then a and extension must be removed, adjusted, and number, and repeat as it counts down from 5 to 1.
  • Page 91: Troubleshooting Guide

    TAILGATE SPREADERS: TROUBLESHOOTING GUIDE Please see your distributor for service. The troubleshooting reference table below may guide you in diagnosing the issue. For a reference table of the cab control error codes, see the Tailgate Spreaders: Operating the Spreader – Cab Control section of this manual. Before servicing the spreader: •...
  • Page 92 TAILGATE SPREADERS: TROUBLESHOOTING GUIDE TAILGATE SPREADERS Troubleshooting (continued) Problem Possible Cause Suggested Solution Unplug the spreader harness and tag out, if required, before performing any of the following repairs. 1. Electrical connections are loose. 1. Open access cover and check motor, harness, and module connections.
  • Page 93: Harness Wiring Diagram

    TAILGATE SPREADERS: HARNESS WIRING DIAGRAM Cab Control 18 ga Red 4-Way Connector To Vehicle Switched Accessory To Vehicle CHMSL Signal Vehicle Control Harness (tap located in cab) Connectors 18 ga Shielded Twisted-Pair Cable 6 ga Red Fuse 6 ga Red 5-POST SPREADER MODULE To Port A 12 ga Black...
  • Page 94: Pro-Flo™ 525/900 Low-Profile Tailgate Spreaders

    Low-Profi le Tailgate Spreaders Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 95: Harness Testing

    TAILGATE SPREADERS: PRO-FLO™ 525/900 LOW-PROFILE TAILGATE SPREADERS HARNESS TESTING Tools Needed: Checking Vehicle Control Harness 4. Check for continuity between pin 1 at the black 6-pin connector and pin 4 of the white 4-pin Disconnect the vehicle control harness from the connector in the cab.
  • Page 96: Tailgate Harness/Cable

    TAILGATE SPREADERS: PRO-FLO™ 525/900 LOW-PROFILE TAILGATE SPREADERS TAILGATE HARNESS/CABLE Location: Near Vehicle Battery Connections Vehicle Control Harness To Switched Accessory Tap 4 – BLACK: GROUND 3 – BLACK: FROM TWO CONDUCTOR SHIELDED CABLE SPREADER 2 – RED: FROM TWO CONDUCTOR SHIELDED CABLE 1 –...
  • Page 97 TAILGATE SPREADERS: PRO-FLO™ 525/900 LOW-PROFILE TAILGATE SPREADERS TAILGATE HARNESS/CABLE MODULE: Tailgate Harness Assembly (Green Tag) (PORT B) B – CHUTE PRESENT (TIE TO GND) F – RED: +12V K – BLACK: BATTERY (–) 6 – TAN C – TAN FRONT VIEW C –...
  • Page 98: Checking Spreader Harness Assembly

    TAILGATE SPREADERS: PRO-FLO™ 525/900 LOW-PROFILE TAILGATE SPREADERS Checking Vehicle Spreader Harness Checking Spreader Harness Assembly 5. With the positive (red) lead of the meter connected to pin 1 of the ground (black) 7-pin plug, take the black lead and check pin 5 of 1.
  • Page 99: Low-Pro 300W Low-Profile Tailgate Spreader

    Low-Profi le Tailgate Spreaders Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 100: Wireless Control Programming And Pairing

    TAILGATE SPREADERS: LOW-PRO 300W LOW-PRO 300W TAILGATE SPREADER Checking Wireless Control for Output 1. The spreader must be receiving power from WARNING the vehicle to pair and program the wireless The spinner will start immediately upon key fob control. Begin by unplugging the Verify that the control battery is good: connecting power while in manual override spreader from the 7-way plug.
  • Page 101: Programming And Pairing The Wireless Key Fob Control

    TAILGATE SPREADERS: LOW-PRO 300W PROGRAMMING AND PAIRING THE WIRELESS KEY FOB CONTROL 2. While the blue light is fl ashing, press the 2. Press and hold the "50%" button on the wireless key fob control buttons in the following wireless key fob control. While holding the Resetting the Wireless Control Module sequence: button, push the toggle switch UP into the...
  • Page 102: Wireless Compliance

    TAILGATE SPREADERS: LOW-PRO 300W WIRELESS COMPLIANCE This device complies with Part 15 of the FCC Rules. Operation of this device is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
  • Page 103: Electrical Diagram - Wireless Receiver Module Connections

    TAILGATE SPREADERS: LOW-PRO 300W ELECTRICAL DIAGRAM – WIRELESS RECEIVER MODULE CONNECTIONS Battery NEGATIVE (–) Antenna Bypass Battery POSITIVE (+) Learn Common Motor POSITIVE (+) Motor NEGATIVE (–) Wireless Receiver Module Connections Lit. No. 72131, Rev. 00 July 15, 2018...
  • Page 104: 7-Pin, 7-Way Accessory Harness, 216

    TAILGATE SPREADERS: LOW-PRO 300W 7-PIN, 7-WAY ACCESSORY HARNESS, 216" 2" NOTES: Pos. #1 – White (GRD) Pos. #4 – Black (BATT [+]) All Others Blank Spreader Power Plug End Battery Power POSITIVE (+) Terminal #4 Black Wire Battery NEGATIVE (–) Terminal #1 White Wire Lit.
  • Page 105: Troubleshooting

    TAILGATE SPREADERS: LOW-PRO 300W TROUBLESHOOTING Spreader Auger Fuse blown Jammed auger Fix or replace does not run interference Material issue Too much Bad motor/trans Bad motor; 4A to 20A draw, amperage draw assembly contact distributor no load – good >20A draw, no load –...
  • Page 106 Western Products. Authorization to photocopy items for internal or personal use by Western Products outlets or spreader owner is granted. Western Products reserves the right under its product improvement policy to change construction or design details and furnish equipment when so altered without reference to illustrations or specifi cations used.

Table of Contents

Save PDF