Page 1
Fisher Engineering
29250, 29350, 97000,
97000-1, 97100, 97100-1
50 Gordon Drive, Rockland, Maine 048 41-2139 • www.fi sherplows.com
MC Series Snowplows
Installation Instructions
April 1, 2018
Lit. No. 49599, Rev. 05
CAUTION
Read this document before installing the
snowplow.
CAUTION
See your FISHER® outlet/website for specifi c
vehicle application recommendations before
installation. The eMatch selection system has
specifi c vehicle and snowplow requirements.
A DIVISION OF FISHER, LLC
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29250, 29350, 97000, 97000-1, 97100, 97100-1
SAFETY DEFINITIONS
WARNING
Indicates a potentially hazardous situation
that, if not avoided, could result in death or
serious personal injury.
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.
NOTE: Indicates a situation or action that can lead
to damage to your snowplow and vehicle or other
property. Other useful information can also be
described.
WARNING/CAUTION & INSTRUCTION
LABELS
Become familiar with and inform users about the
warning labels on the back of the blade and the
instruction label on the headgear.
NOTE: If labels are missing or cannot be read, see
your sales outlet.
Warning/Caution Label
Instruction Label
Lit. No. 49599, Rev. 05 2 April 1, 2018
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29250, 29350, 97000, 97000-1, 97100, 97100-1
SAFETY PRECAUTIONS
Improper installation and operation could cause
personal injury and/or equipment and property damage.
Read and understand labels and the Owner's Manual
before installing, operating, or making adjustments.
WARNING
Lower the blade when the vehicle is parked.
Temperature changes could change
hydraulic pressure, causing the blade to
drop unexpectedly or damaging hydraulic
components. Failure to do this could result in
serious personal injury.
WARNING
The driver shall keep bystanders clear of the
blade when it is being raised, lowered, or
angled. Do not stand between the vehicle and
the blade or within 8 feet of a moving blade. A
moving or falling blade could cause personal
injury.
WARNING
Keep hands and feet clear of the blade and
A-frame when mounting or removing the
snowplow. Moving or falling assemblies could
cause personal injury.
WARNING
Do not exceed GVWR or GAWR including
blade and ballast. The rating label is found on
driver-side vehicle door cornerpost.
HYDRAULIC SAFETY
WARNING
Hydraulic fl uid under pressure can cause skin
injection injury. If you are injured by hydraulic
fl uid, get medical attention immediately.
• Always inspect hydraulic components and hoses
before using. Replace any damaged or worn parts
immediately.
• If you suspect a hose leak, DO NOT use your
hand to locate it. Use a piece of cardboard or
wood.
FUSES
The FISHER® electrical and hydraulic systems contain
several blade-style automotive fuses. If a problem
should occur and fuse replacement is necessary,
the replacement fuse must be of the same type and
amperage rating as the original. Installing a fuse with
a higher rating can damage the system and could start
a fi re. Fuse Replacement, including fuse ratings and
locations, is located in the Maintenance section of the
Owner's Manual.
PERSONAL SAFETY
• Remove the ignition key and put the vehicle in
park or in gear to prevent others from starting the
vehicle during installation or service.
• Wear only snug-fi tting clothing while working on
your vehicle or snowplow.
WARNING
To prevent accidental movement of the blade,
always turn the control OFF whenever the
snowplow is not in use. The power indicator
light will turn OFF.
WARNING
Remove blade assembly before placing
vehicle on hoist.
• Do not wear jewelry or a necktie, and secure long
hair.
• Wear safety goggles to protect your eyes from
battery acid, gasoline, dirt, and dust.
• Avoid touching hot surfaces such as the engine,
radiator, hoses, and exhaust pipes.
• Always have a fi re extinguisher rated BC handy,
for fl ammable liquids and electrical fi res.
CAUTION
Refer to the current eMatch selection system
for minimum vehicle recommendations and
ballast requirements.
Lit. No. 49599, Rev. 05 3 April 1, 2018
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29250, 29350, 97000, 97000-1, 97100, 97100-1
1/4-20 109 154
1/4-28 121 171
5/16-18 150 212
5/16-24 170 240
3/8-16 269 376
3/8-24
297 420
7/16 -14
429 60 6
7/16 -20
9/16-12
9/16-18
5/8-11
5/8-18
3/4-10
3/4-16
7/8 - 9
7/8 -14 474 66 9
644 9091-8
1-12 704 995
1/2-13
1/2-20
11. 9
13.7
24.6
27.3
43.6
26.9
53.3
93
148
49.4
69.8
77.9
106.4
120. 0
8.4
9.7
17.4
19.2
30.8
35.0
49.4
55.2
75.3
85.0
M6 x 1.00
M12 x 1.75
M8 x 1.25
M14 x 2.00
M10 x 1.50
M27 x 3.00
M22 x 2.50
M30 x 3.50
M24 x 3.00
M20 x 2.5011.1
19.5
38.5
67
107
7.7
613
778
113 9
1545
450
428
562
796
1117
M33 x 3.50
M36 x 4.00
2101
2701
1468
1952
325
M16 x 2.00
231
167
M18 x 2.50 318222
Recommended Fastener Torque Chart
Size Size
Tor q u e (ft-lb)
Grade
5
Grade
8
Metric Fasteners Class 8.8 and 10.9
These torque values apply to fasteners
except those noted in the instructions.
Tor q u e (ft-lb)
Grade
5
Grade
8
Size Size
Tor q u e (ft-lb)
Class
8.8
Class
10.9
Tor q u e (ft-lb)
Class
8.8
Class
10.9
Inch Fasteners Grade 5 and Grade 8
FIRE AND EXPLOSION
WARNING
Gasoline is highly fl ammable and gasoline
vapor is explosive. Never smoke while
working on vehicle. Keep all open fl ames
away from gasoline tank and lines. Wipe up
any spilled gasoline immediately.
Be careful when using gasoline. Do not use gasoline
to clean parts. Store only in approved containers away
from sources of heat or fl ame.
CELL PHONES
A driver's fi rst responsibility is the safe operation of
the vehicle. The most important thing you can do
to prevent a crash is to avoid distractions and pay
attention to the road. Wait until it is safe to operate
Mobile Communication Equipment such as cell
phones, text messaging devices, pagers, or two-way
radios.
NOISE
Airborne noise emission during use is below 70 dB(A)
for the snowplow operator.
VIBRATION
Operating snowplow vibration does not exceed
2.5 m/s2 to the hand-arm or 0.5 m/s2 to the whole
body.
TORQUE CHART
CAUTION
Read instructions before assembling.
Fasteners should be fi nger tight until
instructed to tighten according to the torque
chart. Use standard methods and practices
when attaching snowplow, including proper
personal protective safety equipment.
VENTILATION
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.
BATTERY SAFETY
Batteries normally produce explosive gases,
which can cause personal injury. Therefore,
do not allow fl ames, sparks, or lit tobacco
to come near the battery. When charging or
working near a battery, always cover your
face and protect your eyes, and also provide
ventilation.
• Batteries contain sulfuric acid, which burns
• Disconnect the battery before removing or
Lit. No. 49599, Rev. 05 4 April 1, 2018
skin, eyes, and clothing.
replacing any electrical components.
CAUTION
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29250, 29350, 97000, 97000-1, 97100, 97100-1
A
HEADGEAR TO A-FRAME ASSEMBLY
NOTE: For easier assembly and installation,
vehicle and all snowplow components should
be on a smooth, level, hard surface, such as
concrete.
1. Set aside the blade guides, angle frame, and parts
bag. The vehicle electrical harnesses and the
Owner's Manual packet are in the bag with the
headlamp box.
2. Remove the packaging hardware securing the
headgear to the A-frame, except the clevis pins
and shipping brackets.
3. Remove the blocking and hardware securing the
A-frame to the pallet.
4. While supporting the headgear, remove and
retain the four clevis pins and discard the shipping
brackets.
5. Align the holes in the headgear assembly with the
middle hole in the A-frame. Attach the A-frame to
the headgear assembly with two 1-1/4" clevis pins
and 1/4" x 2" cotter pins. Insert the pins from the
outside of the headgear. Verifi cation of proper
A-frame position will be made during Final
Adjustments.
A-FRAME TO BLADE ASSEMBLY
1. Place the slots in the angle frame mounting hooks
over the pins that attach the rib to the base angle.
Mounting
Hook
2. Rotate the angle frame up until the anchor plate
holes line up with the holes in the ribs.
3. Attach each anchor plate to the ribs using two
3/4" x 2" cap screws and 3/4" locknuts. Tighten
fasteners according to the torque chart.
3/4" x 2"
3/4"
1-1/4"
A-Frame
Headgear
ssembly
Lit. No. 49599, Rev. 05 5 April 1, 2018
Clevis Pin
1/4" x 2"
Cotter Pin
Locknut
Cap Screw
Anchor
Plate
Tighten according
to torque chart.
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29250, 29350, 97000, 97000-1, 97100, 97100-1
4. Attach the A-frame to the blade and angle frame
according to the diagram below. The A-frame
cross member should be parallel to the blade.
Angle
Frame
A-Frame
5. With the snowplow in normal operating position,
lower the jack leg to support the headgear.
Release the jack lock to hold the jack in position.
1-1/4" x 6-7/8"
Pivot Pin
1/4" x 2"
Cotter Pin
Headgear not shown.
7. Align the angle ram rods with the angle ram holes
on the blade. Attach with two clevis pins, installed
from the top. Secure with 1/4" x 2" cotter pins.
8. Install the blade guides.
Jack Handle
Jack Lock
Jack
6. Remove the protective packaging from the angle
rams.
Lit. No. 49599, Rev. 05 6 April 1, 2018
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29250, 29350, 97000, 97000-1, 97100, 97100-1
r
HYDRAULIC UNIT
WARNING
Keep 8' clear of the blade when it is being
raised, lowered, or angled. Do not stand
between the vehicle and blade or directly in
front of the blade. If the blade hits or drops on
you, you could be seriously injured.
The MC Series snowplow hydraulic system comes
from the factory pre-assembled, partially fi lled, and
fully tested.
1. Attach the snowplow to the vehicle according to
the instructions on the headgear.
2. Remove the cover of the hydraulic unit.
3. Remove and discard the factory-installed pipe
plug from the breather port. Install the 90° elbow
into the port, with the elbow pointing up.
WARNING
To prevent accidental movement of the blade,
always turn the control OFF whenever the
snowplow is not in use. The power indicator
light will turn OFF.
6. Turn the control ON and completely angle the
blade to the left and right several times. Raise and
lower the snowplow several times. Activate the
control FLOAT function and manually collapse the
lift ram all the way. Turn the control OFF.
CAUTION
Do not mix different types of hydraulic fl uid.
Some fl uids are not compatible and may
cause performance problems and product
damage.
7. Remove the fi ll plug and check the fl uid level.
With the lift ram fully retracted, the fl uid level
should reach the fi ll hole. If additional fl uid is
needed, fi ll the reservoir with FISHER® EZ Flow
Hydraulic Fluid rated to –40°F (–40°C), or
other fl uid conforming to Military Specifi cation
MIL-H-5606 A, such as Mobil Aero HFA or Shell
AeroShell® Fluid 4.
Fill Plug
Drain Plug
4. Install the breather into the elbow.
5. Replace the cover.
Breathe
90° Elbow
NOTE: Remove fi ll plug slowly to relieve any
pressure in reservoir.
8. Replace and tighten the fi ll plug.
FLUID CAPACITY
• Insta-Act® Unit Reservoir 1-3/4 quarts
• Insta-Act System Total 2-3/8 to 2-3/4 quarts
AeroShell® is a registered trademark (®) of Shell Oil Company.
Lit. No. 49599, Rev. 05 7 April 1, 2018
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HEADLAMPS
WARNING
Your vehicle must be equipped with snowplow
headlamps and directional lights.
Headlamps, hardware, and instructions are found in
the headlamp box.
1. Attach the headlamps to the hole and slot in the
headgear light bracket by following the instructions
included with the headlamps.
2. Secure the snowplow harnesses and cables to the
headgear as shown below.
Cable
Ties
Cable
Ties
FINAL ADJUSTMENTS
WARNING
Keep 8' clear of the blade when it is being
raised, lowered, or angled. Do not stand
between vehicle and blade or directly in front
of the blade. If the blade hits or drops on you,
you could be seriously injured.
Lift Chain
1. With the snowplow attached to a properly
ballasted vehicle and the blade lowered to the
ground, the A-frame should be parallel with the
ground. If not, reposition the A-frame using the
upper or lower A-frame assembly holes.
2. Remove and retain the passenger-side lift chain
U-bolt and locknuts.
To prevent the blade from blocking the snowplow
headlamps during travel, adjust the chain to the
minimum length indicated in the chart below. (The
chain will be slack.)
Snowplow
Lighting
Harness
A-Frame Adjustment
Holes
Top 30.0 "
Middle 28.5"
Bottom 27.0"
"A"
Minimum
Dimension "A"
Shown with blade raised.
Lit. No. 49599, Rev. 05 8 April 1, 2018
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29250, 29350, 97000, 97000-1, 97100, 97100-1
3. Reattach the loose end of the lift chain to the
passenger's side of the A-frame with the retained
U-bolt and locknuts. The chain must be the same
length on both sides.
4. Fully tighten the U-bolts, with the chain oriented in
the direction of lift, before lifting the blade.
First link oriented
in direction of lift.
If you encounter mounting or dismounting diffi culty,
the attachment point of the connecting link and spring
can be changed to a link on the lift chain that will add
or remove slack from the lift chain.
Lift Chain (DS)
Link #1
Connecting
Link
Spring
Connecting Link and Lift Chain Spring
When the blade is lowered, the lift chain spring
provides slack in the lift chain for ease of mounting
and dismounting the blade.
Your snowplow application may use either a lap link or
a quick link to connect the lift chain and spring.
Lap Link Quick Link
The lift chain spring is installed at the factory in the lift
chain link number indicated in the chart below.
Number of Links
Snowplow
MC 8 9
from Driver-Side U-Bolt
Lap Link Quick Link
Driver-Side
U-Bolt
Center U-Bolt
With the snowplow attached to a properly ballasted
vehicle, make one of the following adjustments:
If there is not enough slack in the lift chain,
there will be diffi culty getting the connecting pins
to engage the vehicle pushplates while pushing
back on the headgear. Adjust the connecting link
up one link from the factory setting.
If there is too much slack in the lift chain,
adjust the connecting link down one link from the
factory setting.
Moving the connecting link more than one chain link
higher or lower than the factory installed location is
not recommended.
Due to variations in vehicle frame height, it may be
necessary to adjust the spring location to ensure
optimal performance.
Lit. No. 49599, Rev. 05 9 April 1, 2018
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29250, 29350, 97000, 97000-1, 97100, 97100-1
VEHICLE LIGHTING CHECK
1. Verify the operation of all vehicle front lighting
prior to connecting the snowplow harness.
2. Check the operation of the snowplow lights with
snowplow mounted to vehicle and all harnesses
connected.
Turn signals and parking lamps
Parking lamps ON:
• Both vehicle and snowplow parking lamps
should be ON at the same time.
Driver-side turn signal ON:
• Both vehicle and snowplow driver-side turn
signal lamps should fl ash at the same time.
Passenger-side turn signal ON:
• Both vehicle and snowplow passenger-side
turn signal lamps should fl ash at the same time.
Headlamps
Move the vehicle headlamp switch to the
"ON" position. Connecting and disconnecting the
snowplow lighting harness plug should switch the
lights between vehicle and snowplow as follows:
Snowplow lighting harness DISCONNECTED:
• Vehicle headlamps should be ON.
• Snowplow headlamps should be OFF.
systems and the different Isolation Module
options available, checking the functionality of the
snowplow DRLs will depend on the type of module
installed on the vehicle.
With the headlamp switch OFF, activate the
vehicle DRLs.
Snowplow lighting harness DISCONNECTED:
• Vehicle DRLs should be ON.
• Snowplow headlamps should be OFF.
Snowplow lighting harness CONNECTED and
vehicle in DRL mode:
• Check snowplow DRL function per the type of
Isolation Module installed.
Refer to the Mechanic's Guide for information on
the Isolation Module DRL functions.
Control power indicator light
The snowplow plugs do need to be connected to
the vehicle harness connectors. The control power
indicator light should light whenever the control
ON/OFF switch and the ignition (key) switches are
both in the "ON" position.
3. Connect all snowplow and vehicle harnesses.
Raise the snowplow and aim the snowplow
headlamps according to the Snowplow Headlamp
Beam Aiming Instructions included with the
headlamps, and any state or local regulations.
Snowplow lighting harness CONNECTED:
• Snowplow headlamps should be ON.
• Vehicle headlamps should be OFF.
The dimmer switch should toggle headlamps
between high and low beams. The high beam
indicator on the dash should light when headlamps
are placed in high beam.
Daytime Running Lamps (DRLs)
An operational check of the vehicle and snowplow
DRLs will depend on the vehicle model, vehicle
DRL system, and type of Isolation Module
installed. Due to the variations in the OEM DRL
Lit. No. 49599, Rev. 05 10 April 1, 2018
4. Check the aim of the vehicle headlamps with the
snowplow removed.
CAUTION
On 2-plug electrical systems, plug covers
shall be used whenever snowplow is
disconnected. Vehicle Battery Cable is 12-Volt
unfused source.
5. When the snowplow is removed from the vehicle,
install plug covers on the vehicle battery cable
and lighting harness. Insert the snowplow battery
cable and lighting harness into the cable boot on
the snowplow.
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29250, 29350, 97000, 97000-1, 97100, 97100-1
OWNER'S MANUAL PACKET
If the completed snowplow will be delivered
immediately, the Owner's Manual should be reviewed
with and given to the purchaser according to the
snowplow checklist.
If the snowplow is completed prior to delivery to the
purchaser, attach the Owner's Manual Packet to the
electrical cable of the cab control for safekeeping.
Lit. No. 49599, Rev. 05 11 April 1, 2018
Page 12
29250, 29350, 97000, 97000-1, 97100, 97100-1
Fisher Engineering
50 Gordon Drive
Rockland, ME 04841-2139
www.fi sherplows.com
A DIVISION OF FISHER, LLC
Fisher Engineering 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 specifi cations used. Fisher Engineering or the vehicle manufacturer may require or
recommend optional equipment for snow removal. Do not exceed vehicle ratings with a snowplow. Fisher Engineering offers a limited warranty
for all snowplows and accessories. See separately printed page for this important information. The following are registered (®) trademarks of
Douglas Dynamics, LLC: FISHER®, Insta-Act®, Minute Mount® 2.
Printed in U.S.A.
Lit. No. 49599, Rev. 05 12 April 1, 2018
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