Lit. No. 41298, Rev. 01 February 15, 2019
5
This guide has been prepared to assist the trained
mechanic in the service of FISHER
®
snowplows.
It also provides safety information and
recommendations. We urge all mechanics to read
this manual carefully before attempting to service
the FISHER snowplow equipment covered by this
guide.
Service of your FISHER snowplow equipment is
best performed by your local FISHER products
outlet. They know your snowplow best and are
interested in your complete satisfaction.
INTRODUCTION
RECOMMENDED TOOLS
• Long, slender needle nose pliers
• Flat screwdriver
• Sockets and combination wrenches:
5/16"–7/8", 1-1/16", 1-1/8"
• Deep socket: 7/8"
• 10 mm socket
• 1/4" socket or nut driver
• 12V test light
• Torque wrench (in-lb/ft-lb)
• Allen wrench set
• 600 psi pressure gauge w/adapter fi ttings
• 3000 psi pressure gauge
w/adapter fi ttings
• Flashlight
• Pick set
TORX
®
is a registered (
®
) trademark of Textron, Inc.
AVAILABLE SERVICE ITEMS
• Isolation module tester (PN 26470-2)
• Removable spring tool
(for replacing trip springs; PN 20043-1)
• Hydraulic pressure test kit (PN 56686)
• Multiplexed hydraulic diagnostic harness
(PN 29290-2)
• Motor bearing sleeve repair kit (PN 64589)
• Pump shaft seal repair kit
(PN 28856)