Troubleshooting; Introduction; Troubleshooting Quick Reference - General; Troubleshooting Guide - Sno-Way 26V Series Installation & Owner's Manual

Introduction

Whenever service is necessary, your local dealer knows
your plow best and is interested in your complete
satisfaction. Return your snow plow to your local dealer
for maintenance service or any other assistance you may
require. If you are unable to do so, this Trouble Shooting
Guide should help you determine the problem. However,
before attempting the servicing of your plow, you should
possess good mechanical
understanding of the mechanism.
First read all warning instruction, the safety
messages, and directions before attempting
any adjustments or repairs to your unit!
PLEASE: Before calling parts and service personnel be
certain that:
1. You have read this guide carefully and are certain
that all of the suggestions pertaining to your problem
have been attempted.
PROBLEM PROBABLE CAUSE
Motor will not run Fuse Blown
Motor solenoid failed
Motor seized
Motor brushes worn
Seal between motor and
pump damaged allowing
oil to enter motor housing
Motor continues to Wires shorted out at
run and will not shut solenoid
off
Solenoid shorted
internally
Receiver shorted
internally
23

TROUBLESHOOTING

abilities and
CAUTION

TROUBLESHOOTING GUIDE

Check the circuit breaker / 250A fuse at your battery as well as the 10A fuse
on the pump harness. If either fuse has blown check over all electrical wiring
to determine why the fuse blew and replace fuse.
Replace Motor solenoid.
Remove and replace motor, torque motor bolts between 50 to 60 inch
pounds.
Remove and replace motor, torque motor bolts between 50 to 60 inch
pounds.
Remove the motor. Drain oil from the reservoir. Loosen the clamp and
remove the reservoir. Remove the 4 Allen screws and remove the pump
from the base block. Remove pump seal and replace. If the motor can be
salvaged, clean out motor and reassemble. If the motor can not be salvaged
replace motor.
Check wires and recrimp.
Replace solenoid.
Test the brown wire on the small post of the solenoid so see If the wire has a
continuous ground without function. Replace receiver.
2. You have the following information available.
A. Date Snow Plow was originally installed.
B. Power Pack Serial Number
C. Controller Serial Number
D. Blade Serial Number
E. Pump Serial Number
This information should be recorded on page 2 of this
Owners Manual.
a total
Troubleshooting Quick Reference
- General
1. Check vehicle electrical system for proper operation.
2. Check to see that ProControl
3. Check all wiring to be sure that battery terminals are
clean and connections to battery, circuit breaker,
solenoid, switches and all connectors on plow harness
are clean and tight.
4. Check oil level in hydraulic system reservoir.
5. Check for external leakage at cylinders, hoses and
power unit.
6. Check the voltage at the coils which operate the
solenoid valves to be sure that the voltage at the coils is
a minimum of 10.5 volts DC.
CORRECTIVE ACTION
TM
controller is "on".