SnowEx SP-85 Operating instructions

Walk-Behind Broadcast Spreader
SP-85 & SP-85SS
Owner's Manual and Installation Instructions
Original Instructions
February 1, 2019
Lit. No. 83678, Rev. 01
CAUTION
Read this document before operating or
servicing the spreader.
This document supersedes all editions with an earlier date.
This document is for SnowEx®SP-85 walk-behind broadcast spreaders
with serial numbers beginning with PD-102588 and higher, and SP-85SS walk-behind
broadcast spreaders with serial numbers beginning with PE-100800 and higher.

Lit. No. 83678, Rev. 01 February 1, 2019

Lit. No. 83678, Rev. 01 3 February 1, 2019
TABLE OF CONTENTS
PREFACE..................................................................................................................................................................5
Owner's Information Form ..................................................................................................................................5
SAFETY ....................................................................................................................................................................6
Safety Definitions................................................................................................................................................6
Labels .................................................................................................................................................................6
Safety Precautions..............................................................................................................................................7
Personal Safety...................................................................................................................................................7
Noise................................................................................................................................................................... 7
Vibration..............................................................................................................................................................7
LOADING ..................................................................................................................................................................8
Loading Your Spreader .......................................................................................................................................8
Material Weights .................................................................................................................................................8
ASSEMBLY...............................................................................................................................................................9
Assembly Instructions.........................................................................................................................................9
OPERATING THE SPREADER.............................................................................................................................. 11
Using the Spreader ........................................................................................................................................... 11
Spreading Tips.................................................................................................................................................. 11
Accessories ...................................................................................................................................................... 11
Poly Deflector Kit (PDK-020)...................................................................................................................... 11
MAINTENANCE...................................................................................................................................................... 12
Lubrication ........................................................................................................................................................ 12
Storage & Maintenance .................................................................................................................................... 12
TROUBLESHOOTING............................................................................................................................................ 13
Model #SP-85 & SP-85SS ............................................................................................................................... 13

Lit. No. 83678, Rev. 01 February 1, 2019

Lit. No. 83678, Rev. 01 5 February 1, 2019
PREFACE
This manual has been prepared to acquaint you with
the safety information, operation, and maintenance
of your new walk-behind spreader. Please read this
manual carefully and follow all recommendations. This
will help ensure profitable and trouble-free operation
of your spreader. Keep this manual accessible. It is a
handy reference in case minor service is required.
When service is necessary, bring your walk-behind
spreader to your distributor. They know your spreader
best and are interested in your complete satisfaction.
Register your spreader online at www.snowexproducts.com
OWNER'S INFORMATION
Owner's Name: _______________________________________________________________________
Date Purchased: ______________________________________________________________________
Outlet Name: ______________________________________________ Phone: ___________________
Outlet Address: _______________________________________________________________________
Spreader Type (Model):________________________________ Weight: ____________________ lb/kg
Spreader Serial Number:________________________________________________________________

Lit. No. 83678, Rev. 01 6 February 1, 2019
SAFETY
SAFETY DEFINITIONS
NOTE: Indicates a situation or action that can lead
to damage to your spreader and vehicle or other
property. Other useful information can also be
described.
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
serious personal injury.
LABELS
Please become familiar with the labels on the
spreader.
NOTE: If labels are missing or cannot be read, see
your sales outlet.
www.snowexproducts.com
Serial Number Label
www.snowexproducts.com
or
Code Definition
YY 2-Digit Year
MM 2-Digit Month
DD 2-Digit Day
LL 2-Digit Location Code
#### 4-Digit Sequential Number
SP-85 Model Number
SP-85SS Model Number

Lit. No. 83678, Rev. 01 7 February 1, 2019
SAFETY
SAFETY PRECAUTIONS
Improper installation and operation could cause
personal injury and/or equipment and property
damage. Read and understand labels and this
Owner's Manual before assembling, operating, or
making adjustments.
WARNING
• Always make sure personnel are clear of
areas of danger when using equipment.
• Before working with the spreader, secure all
loose-fitting clothing and unrestrained hair.
• Do not climb into or ride on spreader.
• Never attempt to lift a unit with material in it.
• Always inspect unit for defects and
replace any broken, missing, or worn parts
immediately.
• Always check areas to be spread to be sure
no hazardous conditions or substances are
in the area.
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.
• Never use wet materials or materials with
foreign debris with this spreader. This
unit is designed to handle dry, clean,
free-flowing material.
CAUTION
DO NOT leave unused material in
hopper. Material can freeze or solidify,
causing unit to not work properly.
Empty and clean after each use.
NOTE: Lubricate grease fittings after each use.
Use a good quality multipurpose grease.
PERSONAL SAFETY
• Wear only snug-fitting clothing while working on
your spreader.
• Do not wear jewelry or a necktie, and secure long
hair.
• Wear safety goggles to protect your eyes from dirt
and dust.
NOISE
Airborne noise emission during use is below 70 dB(A)
for the spreader operator.
VIBRATION
Operating spreader vibration does not exceed 2.5 m/s2
to the hand-arm or 0.5 m/s2to the whole body.

Lit. No. 83678, Rev. 01 8 February 1, 2019
MATERIAL WEIGHTS
Density
Material (lb/ft3)(lb/yd
3)(kg/m 3)
Salt 80 2160 1282
Sand 100 2700 1602
Material densities are approximate and are based on
dry, loose material. It is the responsibility of the operator
to know the weight of the material to be spread and the
vehicle/spreader carrying capacity.
LOADING YOUR SPREADER
Capacity: 2 ft3hopper
LOADING
WARNING
Never remove spreader from vehicle with
material in it as this could cause damage to
the frame assembly.
WARNING
Do not overload spreader. Use chart below
to calculate weight of material. Weights of
material are an average for dry materials.
CAUTION
DO NOT leave unused material in
hopper. Material can freeze or solidify,
causing unit to not work properly.
Empty and clean after each use.
CAUTION
Read and adhere to manufacturer's
ice-control material package
labeling including Safety Data
Sheet requirements.
WARNING
Never leave materials in hopper for long
periods of time; salt is hygroscopic, will
attract atmospheric moisture and harden up.

Lit. No. 83678, Rev. 01 9 February 1, 2019
3. Attach the gate actuator rod to the push spreader
handle assembly.
4. With the gate handle in the down position, slide
the push spreader handle assembly onto the frame
stand.
5. Secure the handle assembly with the 1/4" x 1-3/8"
cap screws and 1/4" locknuts from the hardware
kit.
ASSEMBLY INSTRUCTIONS
1. The spreader is shipped with tires partially
inflated. Using a manual pump, fully inflate the
tires to the psi setting shown on the tire sidewall.
2. Slide the gate actuator rod down through the
leyhole slot in the frame stand at the rear of the
spreader.
ASSEMBLY
Gate
Actuator
Rod
Frame
Stand
Push Spreader
Handle
Frame Stand
Gate handle in
down position.
Gate Actuator Rod
Push Spreader
Handle
1/4" x 1-3/8"
Cap Screw
1/4" Locknut
Frame
Stand
WARNING
Use safety glasses and gloves when inflating
and installing the tires. Use manual pump
only to inflate. Refer to the tire sidewall for
manufacturer's recommended pressure. Do
not exceed the maximum inflation pressure.
Handle
Assembly
Gate
Actuator
Rod

Lit. No. 83678, Rev. 01 10 February 1, 2019
8. Place the weather cover on the hopper.
9. After assembly is complete, tighten all hardware.
6. Attach the gate actuator rod to the gate cam.
Secure with the hairpin cotter.
7. Install the material deflectors using the supplied
5/16" x 3/4" cap screws, 3/8" flat washers, and
5/16" locknuts. Verify that the material deflectors
sit on top of the deflector support brackets.
NOTE: Install the notched material deflector to the
front of the spreader, beneath the lift handle.
ASSEMBLY
Material
Deflector
5/16" x 3/4"
Cap Screw
Clamp
5/16"
Locknut
3/8" Flat
Washer
Notched
Material
Deflector
Lift
Handle
Weather Cover
Hairpin
Cotter
Gate
Actuator Rod
Gate
Cam

Lit. No. 83678, Rev. 01 11 February 1, 2019
OPERATING THE SPREADER
USING THE SPREADER
Use the gate handle to adjust the amount of material
flowing through the gate.
• To increase the material amount, lower the gate
handle lever.
• To decrease the material amount, raise the gate
hanlde lever.
SPREADING TIPS
• Use care when operating spreader near
pedestrians.
• Spread ice melting materials "with the storm" to
prevent unmanageable levels of ice from building
up.
• For a wider pass, increase walking pace.
• For a heavier pass, walk slower.
• Calculate spread pattern when near vegetation.
CAUTION
DO NOT leave unused material in
hopper. Material can freeze or solidify,
causing unit to not work properly.
Empty and clean after each use.

Lit. No. 83678, Rev. 01 12 February 1, 2019
LUBRICATION
To keep the spreader running smoothly, observe the
following recommendations.
NOTE: Gears and axles must be lubricated and
greased every 20 hours of use.
MAINTENANCE
STORAGE & MAINTENANCE
NOTE: After 5 to 10 hours of spreader usage,
retighten all fasteners.
Lubricate both fittings
with a good quality
multipurpose grease.
Remove the gear
cover and apply
chain lube spray
lubricant.
WARNING
Never remove spreader from vehicle with
material in it as this could cause damage to
the frame assembly.
WARNING
Never leave materials in hopper for long
periods of time; salt is hygroscopic, will
attract atmospheric moisture and harden up.

Lit. No. 83678, Rev. 01 13 February 1, 2019
TROUBLESHOOTING
NOT ENOUGH
MATERIAL FLOW
TOO MUCH
MATERIAL FLOW
POOR
SPREAD PATTERN
WRONG ROTATION;
SHOULD BE
COUNTERCLOCKWISE
GATE STUCK CLOSED
(SEE ABOVE)
GATE STUCK OPEN
MATERIAL IS WET
SCREEN BLOCKED BY
CLUMPS OF MATERIAL
REMOVE/
BREAK CLUMPS
AGITATOR IN PLACE
BROKEN SPINNER
PHYSICAL
OBSTRUCTION
LUBRICATE LINKAGE
DRIVE WHEEL
SHOULD BE ON LEFT
WHEN PUSHING
CABLE STUCK
RECONNECT
ACTUATOR / LINKAGE
LUBRICATE
GATE SLIDES
REPLACE MATERIAL
WITH DRY MATERIAL
NO:
REPLACE
ADJUST GATE STOP
REPLACE
BROKEN PART
REMOVE
REMOVE AND CLEAN
NO: REVERSE
AXLE ASSEMBLY
LUBRICATE
INSTALL
WEATHER COVER
ADJUST/REPLACE
HARDWARE/HANDLE
IF BROKEN, REPLACE
REPLACE
MODEL #SP-85 & SP-85SS

Copyright © 2019 Douglas Dynamics, LLC. All rights reserved. This material may not be reproduced or copied, in whole or in part, in
any printed, mechanical, electronic, film, or other distribution and storage media, without the written consent of TrynEx International, LLC.
Authorization to photocopy items for internal or personal use by TrynEx 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 may require or recommend optional equipment
for spreaders. TrynEx International offers a limited warranty for all spreaders and accessories. See separately printed page for this important
information. The following is a registered (®) trademark of Douglas Dynamics, LLC: SnowEx®.
Printed in U.S.A.
A DIVISION OF DOUGLAS DYNAMICS, LLC
Tr yn Ex Inter nati onal
531 Ajax Drive
Madison Heights, MI 48071-2429
www.snowexproducts.com
Lit. No. 83678, Rev. 01 February 1, 2019
This product conforms to EU Machinery Directive 2006/42/EC.