SnowEx SP-7550 Owner's/Operator's Manual
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SnowEx SP-7550 Owner's/Operator's Manual

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This Manual Must Be Read Before Operating The Equipment
Owner / Operator's Manual
FOR MODELS
SP-7550
Serial # L1-144130 and higher
Customer Copy
Madison Heights, Michigan 48071
800-725-8377
www.snowexproducts.com
1
© Trynex International 2012
Rev. 02

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Summary of Contents for SnowEx SP-7550

  • Page 1 This Manual Must Be Read Before Operating The Equipment Owner / Operator’s Manual FOR MODELS SP-7550 Serial # L1-144130 and higher Customer Copy Madison Heights, Michigan 48071 800-725-8377 www.snowexproducts.com © Trynex International 2012 Rev. 02...

  • Page 2: Table Of Contents

    Control and Harness Diagram ................................13-17 Mounting Instructions .....................................18-19 Troubleshooting ....................................20-21 Warranty ........................................22 Spreader Views Model # SP-7550 ..................................23 Frame Assembly Parts Breakdown Model # SP-7550 ..................................24-25 Auger Drive Assembly Parts Breakdown Model # SP-7550 ..................................26-27 Hopper Assembly Parts Breakdown Model # SP-7550 ..................................

  • Page 3: General Information

    RELIABILITY: High impact linear low density polyethelyne hopper. State-of-the-art electronic dual variable speed control, custom engineered powder coated frame, maximum torque 12-volt motor coupled to a custom engineered transmission; found only on SnowEx products. VERSATILITY: Multi-use capabilities allows spreading of a variety of materials for snow and ice control.

  • Page 4: Introduction

    Introduction This manual has been designed for your help. It will assist you and instruct you on the proper set-up, installation and use of this spreader. Refer to the table of contents for an outline of this manual. We require that you read and understand the contents of this manual completely (especially all safety information) before attempting any procedure contained herein.

  • Page 5: Safety

    For your safety warning and information decals have been placed on this product to remind the operator of safety precautions . If anything happens to mark or destroy the decals, please request new ones from SnowEx. Never exceed the Gross Vehicle Weight Rating of vehicle. Failure to do so may limit a vehicles handling characteristics.

  • Page 6: Warning Decal Positions

    Warning Decal Positions Model # SP-7550 ROTATING AUGER CAN CAUSE SERIOUS INJURY OR DEATH • Keep arms, hands, and loose clothing away from auger. • Shut off control and unplug spreader before servicing. D6335 7.25in w x 3.00in h D6335_Warning.ai 4in x 2.25in...
  • Page 7 Warning Decal Positions Model # SP-7550 ROTATING AUGER CAN CAUSE SERIOUS INJURY OR DEATH • Keep arms, hands, and loose clothing away from auger. • Shut off control and unplug spreader before servicing. D6335 7.25in w x 3.00in h D6335_Warning.ai 4in x 2.25in...

  • Page 8: Operating The Spreader

    Operating the Spreader Model # SP-7550 SPREADER LOADING WARNING – Do not overload vehicle. Use chart below to calculate weight of material. Weights of material are an average for materials. Material Weight Per Cubic Ft. Rock Salt 80-90 lbs. Sand/Salt Mix 95-120 lbs.
  • Page 9 Operating the Spreader (continued) Model # SP-7550 DISCHARGE BAFFLE and INVERTED-V INSTRUCTIONS • The 7550 uses an Inverted-v design over the auger area. This D5517 inverted-v (D5510) is used to reduce load to the auger drive train. It must not be removed unless servicing the unit.

  • Page 10: Drive Enclosure Installation Instructions

    Drive Enclosure Installation Instructions Model # SP-7550 Step1: Lift latch up Step 2: Swing hood open Step 3: Pull main pin Step 4: Lift drive assembly off pins Important When installing drive unit on spreader make sure the material chute clips under the trough of the hopper.

  • Page 11: Spreader Maintenance

    Spreader Maintenance Model # SP-7550 • WARNING – When servicing is necessary, perform it in a protected area Do not use power tools in rain or snow because of danger of electrical shock or injury. Keep area well lighted. Use proper tools. Keep the area of service clean to help avoid accidents.

  • Page 12: General Wiring Instructions

    It is not recommended to attach to fuel or brake lines for obvious reasons. Do not route close to exhaust system or engine, even though Snowex uses high temperature wiring. It still could melt under extreme heat and short the spreader electrical system, as well as the vehicle electrical system.

  • Page 13: Control And Harness Diagram

    Part No. Description D5524 Spreader Harness | 87-1/4” IMPORTANT: Do Not modify harness length. Any modifications will void warranty. D5525 Spreader Control | SP-7550 D6118 Dust Cover | Standard Special Notes: D6170 Connector Adapter | 6” Anderson 1 1) All external connections must have dielectric grease.
  • Page 14 Harness Diagram Model # SP-7550 D6322 Vehicle Harness Mold Cap End View White 10 GA 10 GA Auger+ Spinner+ Green Black 10 GA 10 GA Auger - Spinner - Black Blue Orange Spinner+ 10 GA Spinner- 12 GA 10 GA White...
  • Page 15 Harness Diagram Model # SP-7550 D5524 Spreader Harness 58" VIBRATOR PLUG 5" AUGER BLACK 87 1/4" SPINNER PLUG 47" BLACK LOAD BLACK - VIBRATOR VIBRATOR + RED VIEW AUGER + RED BLACK - AUGER SPINNER + RED BLACK - SPINNER...
  • Page 16 Harness Diagram Model # SP-7550 D6785 Spreader Auxiliary Harness 28" 28" 12" 2-WAY CHMSL BLUNT (2) A-RED B-BLACK BURY LEADS IN CONDUIT 3" RED-BLUNT BLACK-BLUNT RED TO BLACK TO MOLDED 2-WAY MOLDED 2-WAY RED TO PACKARD BLACK TO PACKARD LOAD VIEW...
  • Page 17 Harness Diagram Model # SP-7550 D6514 Center High Mount Stop Lamp Connect to Spreader Harness D6785 © Trynex International 2012 Rev. 02...
  • Page 18 Mounting System Diagrams Model # SP-7550 Through Floor/Bed Mounting Bolts Figure 2 : Frame Mounting Bolts Rear Stop LT & RT Figure 1 : Part No. Description D4116 Bolt | 1/2”-13 X 1-1/2” D4119 Washer | 1/2” Flat D4120 Nut | 1/2”-13 Nylox D4121 Bolt | 3/8”-16 X 1”...

  • Page 19: Mounting Instructions

    NOTE: Pay special attention when drilling or clamping dissimilar metals to aluminum bodies. Galvanic corrosion can occur if not handled properly. Contact vehicle manufacturer for recommended practices. Model # SP-7550 Step 1: Remove tailgate from pickup bed. Step 2: Load spreader on to truck bed and mount spinner assembly.

  • Page 20: Troubleshooting

    Bad Controller No Display To Controller Check With Test KIt On/Off Will Not Light Up Snowex Diagnostic Test Kit (STK-090) Is Available To Accurately Diagnose Any Issues With Snowex Spreaders. Call Your Dealer For Details. © Trynex International 2012 Rev. 02...
  • Page 21 Reverse Polarity Harness Slow Material Flow Turn On Vibrator Increase Auger Speed Material Issue Snowex Diagnostic Test Kit (STK-090) Is Available To Accurately Diagnose Any Issues With Snowex Spreaders. Call Your Dealer For Details. © Trynex International 2012 Rev. 02...

  • Page 22: Warranty

    Neither Snowex, nor any company a liated with it, makes any warranties, representations for promise as to the performance or quality other than what is herein contained. The liability of Snowex to the purchaser for damages arising out of the manufacture, sale, delivery, use or resale of this spreader shall be limited to and shall not exceed the costs of repair or replacement of defective parts.

  • Page 23: Spreader Views

    Spreader Views Model # SP-7550 © Trynex International 2012 Rev. 02...

  • Page 24: Frame Assembly Parts Breakdown

    Frame Assembly Parts Breakdown Model # SP-7550 © Trynex International 2012 Rev. 02...
  • Page 25 Frame Assembly Parts Breakdown Model # SP-7550 ID # Part # ID # Part # ID # Part # D5504 D6158 D6529 D5505 D6468 D5506 D6514 D5507 D6528 © Trynex International 2012 Rev. 02...

  • Page 26: Auger Drive Assembly Parts Breakdown

    Auger Drive Assembly Parts Breakdown Model # SP-7550 © Trynex International 2012 Rev. 02...
  • Page 27 Auger Drive Assembly Parts Breakdown Model # SP-7550 ID # Part # ID # Part # ID # Part # D4121 D5533 D6584 D4122 D5535 D6784 D5383 D6105 D6826 D5513 D6158 D6873 D5514 D6159 D7164 D5520 D6452 T20315 D5522 D6528...

  • Page 28: Hopper Assembly Parts Breakdown

    Hopper Assembly Parts Breakdown Model # SP-7550 © Trynex International 2012 Rev. 02...
  • Page 29 Hopper Assembly Parts Breakdown Model # SP-7550 ID # Part # ID # Part # ID # Part # D5500 D5517 D6584 D5503 D6138 D6815 D5508 D6165 D6874 D5510 D6166 D5511 D6509 D5512 D6515 © Trynex International 2012 Rev. 02...

  • Page 30: Drive Assembly Parts Breakdown

    Drive Assembly Parts Breakdown Model # SP-7550 © Trynex International 2012 Rev. 02...
  • Page 31 Drive Assembly Parts Breakdown Model # SP-7550 ID # Part # ID # Part # ID # Part # D4135 D6162 D6820 D4289 D6172 D6823 D5502 D6198 D6824 D5518 D6232 D6827 D5536 D6467 D6832 D6107 D6524 D6833 D6131 D6553 D6854...

  • Page 32: Notes

    Notes © Trynex International 2012 Rev. 02...
  • Page 33 Notes © Trynex International 2012 Rev. 02...
  • Page 34 Notes © Trynex International 2012 Rev. 02...
  • Page 35 Notes © Trynex International 2012 Rev. 02...
  • Page 36 123110 Rev. 02...

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L1-144130

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