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This document supersedes all editions with an earlier date.

September 15, 2014

Lit. No. 43826, Rev. 01

SP-325, SP-575X and SP-1075X

Tailgate Spreaders

Owner's Manual and Installation Instructions

Original Instructions

This Parts List is for SnowEx single-stage tailgate spreaders with

serial numbers 140502300135 and higher (Model SP-325), 140718300683 and higher (Model SP-575X) and 

140722300276 and higher (Model SP-1075X).

 CAUTION

Read this manual before installing or 
operating the spreader.

Summary of Contents for SP-1075X

Page 1: ...ders Owner s Manual and Installation Instructions Original Instructions This Parts List is for SnowEx single stage tailgate spreaders with serial numbers 140502300135 and higher Model SP 325 140718300683 and higher Model SP 575X and 140722300276 and higher Model SP 1075X CAUTION Read this manual before installing or operating the spreader ...

Page 2: ......

Page 3: ...TING THE SPREADER 11 Receiver Hitch Mount Installation 11 License Plate Installation 12 INSTALL ELECTRICAL HARNESSES 13 HARNESS CONTROL DIAGRAMS 15 OPERATING THE SPREADER 17 Starting and Stopping Motor 17 Adjusting Spinner Speed 17 Alarm Codes 18 Spreading Tips 18 MAINTENANCE 19 Lubrication 19 After Each Use 19 At the End of Each Season or after Extended Storage 19 Storage 19 TROUBLESHOOTING 20 ...

Page 4: ...ed in this manual Warranty Registration Follow the directions on the SnowEx Warranty Registration and Customer Survey form included in the spreader literature kit The registration form is also available online at www snowexproducts com Under Product Info select SnowEx Warranty and click to download the form OWNER S INFORMATION Owner s Name __________________________________________________________...

Page 5: ...se become familiar with the Warning and Caution labels on the spreader NOTE If labels are missing or cannot be read see your sales outlet CAUTION Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices WARNING Indicates a potentially hazardous situation that if not avoided could result in death or ...

Page 6: ...I 48071 U S A 1 800 725 8377 trynexfactory com Code Definition YY 2 Digit Year MM 2 Digit Month DD 2 Digit Day LL 2 Digit Location Code XXXX 4 Digit Sequential Number ZZZZZZ Assembly Part Number Model No SP0000E Manuf 2014 Madison Heights MI 48071 U S A 1 800 725 8377 trynexfactory com Serial No YYMMDDLLXXXXZZZZZZ SAFETY INFORMATION ...

Page 7: ...nt Backup Alarm This alarm is required for OSHA governed employers CAUTION Do not operate a spreader in need of maintenance Before operating the spreader reassemble any parts or hardware removed for cleaning or adjusting Before operating the spreader remove materials such as cleaning rags brushes and hand tools from the spreader While operating the spreader use auxiliary warning lights except when...

Page 8: ...y electrical components WARNING Vehicle exhaust contains lethal fumes Breathing these fumes even in low concentrations can cause death Never operate a vehicle in an enclosed area without venting exhaust to the outside WARNING Gasoline is highly flammable and gasoline vapor is explosive Never smoke while working on vehicle Keep all open flames away from gasoline tank and lines Wipe up any spilled g...

Page 9: ... not exceed GVWR or GAWR as found on the driver side cornerpost of vehicle WARNING New untitled vehicle installation of a spreader requires National Highway Traffic Safety Administration altered vehicle certification labeling Installer to verify that struck load of snow or ice control material does not exceed GVWR or GAWR rating label and complies with FMVSS CAUTION Read and adhere to manufacturer...

Page 10: ...could result in an accident or damage Do not exceed GVWR or GAWR ratings as found on the driver side door cornerpost of the vehicle See Loading Section to determine maximum volumes of spreading material 7 Compare the maximum volume to determine the maximum height of the material in the hopper spreader 8 Fill the hopper with the material to the calculated height Reweigh the vehicle with occupants a...

Page 11: ...chains or straps alone to hold spreader in vehicle RECEIVER HITCH MOUNT INSTALLATION 1 Insert the upper and lower channels into both ends of the mount rails Assemble each rail to the frame using three supplied 3 8 x 1 cap screws and 3 8 locknuts 2 Adding a fourth fastener will increase the strength of the mount Using the fourth hole near the open end of each rail as a template drill through the mo...

Page 12: ... 5 Attach the spreader frame to the receiver plate using the supplied 1 2 x 1 1 2 cap screws Tighten the receiver plate fasteners according to the torque chart 6 On both sides of the spreader install ratchet straps from the vertical frame support to an in bed tie down point 7 After first use retighten all fasteners on the mount and spreader 8 Connect the spreader power plug to the bumper power plu...

Page 13: ...hter duty cable ties everywhere else 2 Mount the rear plug on the vehicle bumper using the supplied fasteners Make sure the plug cover leash is attached to one of the fasteners Locate the plug toward the center of the bumper away from the path of debris thrown by the tires NOTE Apply a small amount of dielectric grease to the plug Try to mount the plug facing upward to help keep plugs tightly seal...

Page 14: ...ttach to fuel or brake lines 2 Route the battery harness from the battery to the control module Secure the harness with cable ties Connect the harness to the battery Keep the harness away from high temperature components and moving parts 3 Connect the vehicle harness from the control module to the rear bumper 4 Mount the rear plug on the vehicle bumper using the supplied fasteners Make sure the pl...

Page 15: ...ev 01 15 September 15 2014 SP 325 WIRING DIAGRAM 25 Amp Spreader Motor Black NEGATIVE Red POSITIVE Black NEGATIVE 12 Volt Battery Red POSITIVE 25 Amp Breaker ON OFF Switch 325 Harness Speed Control Knob Mini Control ...

Page 16: ... 16 September 15 2014 SP 575 SP 1075 WIRING DIAGRAM 120 Load View White Black Red Green Load View Red Black 301 299 111 120 105 Load View Red Black Control Module Control Pendant Data Cable Vehicle Harness Battery Harness ...

Page 17: ...ton on the control Press the OFF button to stop the spreader NOTE The truck ignition must be ON to start the spreader NOTE If truck ignition is turned OFF while spreader is running the motors will stop Adjusting Spinner Speed Spinner speed can be adjusted to get desired spread distance 1 Turn the speed dial clockwise to increase speed When the POWER switch is set to the ON position the spreader wi...

Page 18: ...pedestrians Calculate spread pattern when near vegetation OPERATING THE SPREADER Alarm Codes If the control emits beeping sounds check the display for problem codes and follow the instructions given in the Troubleshooting section of this manual Refer to the Troubleshooting section if any problems occur while operating the spreader CAUTION Disconnect electric power and tag out if required before se...

Page 19: ... the spreader in a clean dry location and away from direct sunlight NOTE In the off season remove the control and put it in a cool dry place Vehicle interior summer temperatures could damage the circuit board and void the warranty WARNING Never remove the spreader with material in the hopper CAUTION When replacing parts use only original manufacturer s parts Failure to do so will void warranty The...

Page 20: ...lt on side of auger Check electrical connection if connection is good replace vibrator Alarm beeps display shows OL or OH Jammed auger overload shutdown Turn spreader OFF for 3 seconds then restart If alarm continues turn spreader OFF and clear lumps and debris from around auger Alarm beeps display shows E1 System short Turn spreader OFF Do not use spreader until problem is corrected Alarm beeps d...

Page 21: ...d control contact distributor Definiton Low battery less than 12V output Bad control contact distributor Jammed material Corrosion Break in wiring harness contact distributor Replace affected components Bad motor contact distributor Bad control contact distributor Corrosion Bad control contact distributor Spreader unplugged Loose connection bad ground Bad transmission contact distributor Motor pow...

Page 22: ...topping Bad control Bent shaft Check amp draw Replace control Replace transmission 4 to 20 amp draw no load good Bent spinner 20 amp draw no load bad Replace spinner Motor runs backwards clockwise Install optional gate kit Physical obstruction Contact distributor Clear obstruction Material must be dry clean and free flowing MODELS SP 575 AND SP 1075 CONTINUED ...

Page 23: ...ad motor contact distributor Loose connection Corrosion Test direct power 12 volts to motor Load test battery Replace all corroded connections Apply dielectric grease Material issue Too much amp draw Bad motor trans assembly 4 to 20 amp draw no load good 20 amp draw no load bad Bad electrical connection Tighten or replace Apply dielectric grease Replace wiring Bad transmission contact distributor ...

Page 24: ... International outlets or spreader owner is granted TrynEx International 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 specifications used TrynEx International or the vehicle manufacturer may require or recommend optional equipment for spreaders Do not exceed vehicle ratin...

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