Douglas Dynamics Fisher Minute Mount 2 XLS 50600 User manual

A SUBSIDIARY OF DOUGLAS DYNAMICS, L.L.C.
CAUTION
Read this document before installing the
snowplow.
CAUTION
See your FISHER®outlet/Web site for specific
vehicle application recommendations before
installation. The Kit Selection Guide has
specific vehicle and snowplow requirements.
XLS™ SNOWPLOW
Installation Instructions
Fisher Engineering
April 15, 2010
Lit. No. 50579, Rev. 02
50600
50810
50 Gordon Drive, Rockland, Maine 04841-2139 • www.fisherplows.com

Lit. No. 50579, Rev. 02 2 April 15, 2010
50600, 50810
SAFETY DEFINITIONS
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.
Instruction Label
Warning/Caution Label
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/CAUTION AND 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.
Multiple Pinch Points Label
WARNING
Indicates a potentially hazardous situation
that, if not avoided, could result in death or
serious personal injury.
LOWER BLADE WHEN VEHICLE IS PARKED.
DO NOT EXCEED GVWR OR GAWR INCLUDING BLADE
AND BALLAST.
REMOVE BLADE ASSEMBLY BEFORE PLACING
VEHICLE ON HOIST.
READ OWNER'S MANUAL BEFORE OPERATING OR
SERVICING SNOWPLOW.
TRANSPORT SPEED SHOULD NOT EXCEED 45 MPH.
FURTHER REDUCE SPEED UNDER ADVERSE TRAVEL
CONDITIONS.
PLOWING SPEED SHOULD NOT EXCEED 10 MPH.
SEE YOUR SALES OUTLET/WEB SITE FOR SPECIFIC
VEHICLE APPLICATION RECOMMENDATIONS. 59900
WARNING
CAUTION
Attachment
Arm
Jack
Lock
Headgear
Jack
(fully raised)
Headlamp
Bracket
Jack
(lowered)
Pin Release
Handle
(lowered)
Jack
Handle
Connecting
Pin
Pushplate
Jack
Stop
Pin Release
Handle (raised)
P
USH
ATTACH DETACH
27451
U.S Patents 4,999,935; 5,353,530; 5,420,480; 6,253,470; 6,944,978; RE 35,700;
CAN Patent 2,060,425; and other patents pending.
Read Owner's Manual For Complete Instructions
1. Push
Pin Release
Handle down to pull out
Connecting Pins.
2. Drive vehicle slowly to engage
Pushplates into Attachment Arms.
3. Stand in front of blade. Fully raise Pin Release
Handle to release Connecting Pins.
4. Push Headgear toward vehicle to allow Connecting Pins
to fully engage Pushplates. If unable to push Headgear
from in front of blade, stand in front of Headgear on driver
side and push Headlamp Bracket.
5. Pull out Jack Lock. Push Pin Release Handle into Stop.
6. While holding Jack Lock out, use Jack Handle to raise
Jack fully. Release Jack Lock.
7. Attach all electrical connectors.
1. Place control in Lower/Float to put blade
down.
2. Pull and hold Jack Lock out. Jack will drop to
ground. Then pull Pin Release Handle away
from Stop and Jack Lock. Release Jack
Lock. Verify Jack is locked by trying to lift
Jack.
3. Stand in front of blade. While pushing Headgear toward
vehicle with left hand, push Pin Release Handle down to
disengage Connecting Pins. Make sure Connecting
Pins are fully retracted. If unable to push Headgear from
in front of blade, stand in front of Headgear on driver side
and push Headlamp Bracket.
4. Detach all electrical connectors.
XLS™ Blades Only
(both sides)

Lit. No. 50579, Rev. 02 3 April 15, 2010
50600, 50810
HYDRAULIC SAFETY
• 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 fire. Fuse Replacement, including fuse ratings and
locations, is located in the Maintenance Section of the
Owner's Manual.
PERSONAL SAFETY
• Remove 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-fitting clothing while working on
your vehicle or snowplow.
• 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 fire extinguisher rated BC handy,
for flammable liquids and electrical fires.
WARNING
Hydraulic fluid under pressure can cause skin
injection injury. If you are injured by hydraulic
fluid, get medical attention immediately.
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 blade when 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
Remove blade assembly before placing
vehicle on hoist.
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
Do not exceed GVWR or GAWR including
blade and ballast. The rating label is found on
driver-side vehicle door cornerpost.
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
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.
CAUTION
Refer to the current Kit Selection Guide for
minimum vehicle recommendations and
ballast requirements.
CAUTION
Assembling a hose to the incorrect wing ram
port can result in permanent damage to the
ram.

Lit. No. 50579, Rev. 02 4 April 15, 2010
50600, 50810
FIRE AND EXPLOSION
Be careful when using gasoline. Do not use gasoline
to clean parts. Store only in approved containers away
from sources of heat or flame.
CELL PHONES
A driver's first 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 or two-way radios.
VENTILATION
BATTERY SAFETY
TORQUE CHART
Recommended Fastener Torque
Chart (ft-lb)
Size SAE
Grade 2
SAE
Grade 5
SAE
Grade 8
1/4-20
5/16-18
3/8-16
3/8-24
7/16-14
1/2-13
9/16-12
5/8-11
3/4-10
7/8-9
1-8
6
11
19
24
30
45
66
93
150
150
220
9
18
31
46
50
75
110
150
250
378
583
13
28
46
68
75
115
165
225
370
591
893
Metric Grade 8.8 (ft-lb)
Size TorqueSize
Torque
M 6
M 8
M 10
M 12
M 14
M 16
7
17
35
60
95
155
These torque values apply to fasteners
except those noted in the instruction.
CAUTION
Batteries normally produce explosive gases
which can cause personal injury. Therefore,
do not allow flames, 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
skin, eyes and clothing.
Disconnect the battery before removing or
replacing any electrical components.
CAUTION
Read instructions before assembling.
Fasteners should be finger tight until
instructed to tighten according to torque
chart. Use standard methods and practices
when attaching snowplow including proper
personal protective safety equipment.
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.
WARNING
Gasoline is highly flammable and gasoline
vapor is explosive. Never smoke while
working on vehicle. Keep all open flames
away from gasoline tank and lines. Wipe up
any spilled gasoline immediately.

Lit. No. 50579, Rev. 02 5 April 15, 2010
50600, 50810
BLADE, A-FRAME AND HEADGEAR
1. Remove the headlamp box and small parts box
from the carton. Remove the carton wall sleeve by
sliding it up and over the box contents. Remove
and discard the four corner tubes and place the
sleeve flat on the floor. Remove the headgear and
power unit assembly from the box and place it on
the carton sleeve. Remove the A-frame and place
it on the carton sleeve.
2. Place some cardboard or wood on the floor where
the blade will be assembled. Remove the blade
from the pallet and place it face down. Position the
A-frame assembly so that the holes in the A-frame
are aligned with the holes in the blade. Insert the
pivot bolt (from top to bottom) through all holes.
Secure with a 1" locknut and tighten.
3. Cut the tie holding the angle rams to the A-frame.
Remove the protective caps on the angle rams.
Swing the A-frame to one side so that the holes
in the rod end of the angle ram and the blade are
aligned.
4. Install a 1" x 4-3/4" clevis pin from the top down.
Swing the A-frame to the other side and secure
the second angle ram in the same manner. Secure
the angle rams by installing 1/4" x 1-1/2" cotter
pins in the two rod-end clevis pins.
5. Remove the 1" x 4" clevis pin from the base end
of one of the angle rams and install the fitting as
shown.
Reattach the base end of the angle ram with a
1" x 4" clevis pin and secure with a 1-1/2" cotter
pin. Repeat this process for the second angle ram.
For blades built after March 2, 2010, these fittings
are pre-installed and the cylinders are pre-filled
with hydraulic fluid. The build date can be found
in the first six digits of the serial number, located
in the upper right corner on the back of the blade
(YYMMDD: YY = 2-digit year, MM = 2-digit month,
DD = 2-digit day).
Pivot Bolt
Locknut
Clevis Pin
Cotter Pin
20°
PS Angle Ram
90°
Elbow
20°
DS Angle Ram
90°
Elbow

Lit. No. 50579, Rev. 02 6 April 15, 2010
50600, 50810
6. Stand the blade and A-frame upright and support
in a level position using block under the main
A-frame tube. Install the blade guides.
7. Install a 3/8" U-bolt through a link in one end of
the lift chain. Attach U-bolt and chain to the holes
on the driver-side A-frame brace with 3/8" lock
washers and nuts. Tighten.
8. Place a U-bolt on the extension spring. Attach
a 3/8" nut on each side of the U-bolt. Insert the
U-bolt through the mounting tab on the A-frame.
Place lock washers and 3/8" nuts on the U-bolt
and tighten.
9. Remove the support block from under the A-frame
and lower the A-frame to the ground, again
placing it on the carton sleeve.
Nut
Lock Washer
U-Bolt
Mounting Tab
Extension
Spring
Nut
5/16" x 1" Cap Screw
5/16" Locknut
7/16" Nut
Bracket
Blade Guide
Lock
Washer
Nuts
U-Bolt Lift Chain
Lock Washers
Extension Spring
U-Bolt
Nuts
Nuts
Lock Washers

Lit. No. 50579, Rev. 02 7 April 15, 2010
50600, 50810
between the A-frame and push assembly. Attach
the jack handle to the jack with a 3/8" lock washer
and nut.
12. Position the headgear so that the holes in the
headgear are aligned with the previously selected
holes in the push assembly. Attach the A-frame
to the headgear assembly with two step pins and
1/4" x 1-1/2" cotter pins. Insert the step pins from
the outside of the headgear.
13. If the lowest set of holes in the push assembly are
used, the stacking stops attached to the lift frame
can be removed.
10. With the vehicle parked on a solid level surface,
measure the distance from the center of the
connecting pin hole to the ground. Using this
measurement refer to the hole selection chart and
determine which hole should be used to attach the
headgear to the A-frame.
Pushplate Height
(hole center to ground)
Rear
Hole
17" to 19" Top
15" to 17" (typical) Middle
13" to 15" Bottom
11. Lower the jack leg in the headgear assembly so
that six complete slots are showing through the
top of the headgear cross bar. Release the jack
lock to hold the jack in place. Place the headgear
assembly on top of the A-frame assembly so the
headgear is tipped backward and the jack leg is in
Measure
this dist ance
Center of
Connecting
Pin Hole
Step Pin
Cotter Pin
6 Slots
Jack Handle Nut
Jack Lock
Jack
3/8" Lock Washer

Lit. No. 50579, Rev. 02 8 April 15, 2010
50600, 50810
HYDRAULIC FITTINGS
Do not use thread sealant/tape on hoses and fittings.
This could damage the product. Install all fittings into
rams and hydraulic unit using the following procedure
and fitting orientation illustrations:
1. Remove the plug from ram or manifold port. Use
a rag to catch residual fluid when removing the
manifold plugs.
2. Turn the jam nut on the fitting as far back as
possible.
3. Lubricate the O-ring with clean hydraulic fluid.
15°
Cap
90° Elbows
90° Elbows
Long 90°
Elbows
Long 90°
Elbows
Hydraulic
Unit
15°
15°
25°
30°
5°
30°
30°
10°
20°
PS Angle Ram
90°
Elbow
Lift Ram
90°
Elbow
15°20°
DS Angle Ram
90°
Elbow
0° 0°
90° Elbow
(Base)
90° Elbow
(Base)
Long 90° Elbow
(Rod)
DS Wing Ram PS Wing Ram
Manifold
Fitting
Orifice
Plate
Manifold
Fitting
Orifice
Plate PS Wing
Rod (inside)
DS Wing
Rod (inside)
For blades built after March 2, 2010, these fittings
are pre-installed and the cylinders are pre-filled
with hydraulic fluid. The build date can be found in
the first six digits of the serial number, located in
the upper right corner on the back of the blade
(YYMMDD: YY = 2-digit year, MM = 2-digit month,
DD = 2-digit day).
4. Install the hexagonal orifice plate under each of
the two wing rod fittings as shown below. The
slot in the orifice plate must face the manifold.
Installing the orifice plates backwards will cause
blade wings to "chatter" when retracting.
5. Screw the fitting into the port by hand as far as it
will go. The washer should contact the port face
and shoulder of the jam nut threads.
6. Unscrew the fitting to proper position, no more
than one full turn.
7. Use one wrench to hold the fitting body in position
and tighten the jam nut with another wrench until
the washer again contacts the port face. Tighten
1/8–1/4 turn to lock the fitting in place.

Lit. No. 50579, Rev. 02 9 April 15, 2010
50600, 50810
HYDRAULIC HOSES
Do not use thread sealant/tape on hoses and fittings.
This could damage the product.
1. Apply the caution label to each wing hose near the
wing ram fitting, as shown below.
2. Attach all hoses to fittings, routing hoses as
shown. Leave the hoses finger tight at this time.
For blades built after March 2, 2010, remove and
discard the fitting caps from the blade extension
cylinder fittings prior to attaching hoses. The build
date can be found in the first six digits of the serial
number, located in the upper right corner on the
back of the blade (YYMMDD: YY = 2-digit year,
MM = 2-digit month, DD = 2-digit day).
3. Apply two protective hose wraps to each group
of hoses from the fitting side of the hydraulic unit
around and behind the jack leg and hydraulic
unit and over the headgear to the front. Apply
one hose wrap to each set of wing ram hoses
beginning near the wing ram fittings.
4. Using a wrench to hold the hose end in position,
tighten all hose fittings 1/8–1/4 turn past finger
tight.
3/8" x 57" Hose
To PS Wing
Rod (inside)
3/8" x 45" Hose
To DS Angle Ram
3/8" x 42" Hose
To PS Angle Ram
3/8" x 60" Hose
To DS Wing
Base (outside)
3/8" x 60" Hose
To DS Wing
Rod (inside)
3/8" x 57" Hose
To PS Wing
Base (outside)
1/4" x 18" Hose
To Lift Ram
CAUTION
CAUTION! Verify hoses from cylinder are
connected to correct manifold port or cylinder will
bend. The extend port is closest to the rod and the
retract port is closest to the base.
Wrap label around hose
and press ends together.
CAUTION
Assembling a hose to the incorrect wing ram
port can result in permanent damage to the
ram.

Lit. No. 50579, Rev. 02 10 April 15, 2010
50600, 50810
HEADLAMPS
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.
3. Install the cable boot onto the headgear bracket.
Cable Ties
Cable
Tie
Cable Boot
Snowplow
Lighting
Harness
Snowplow
Battery
Cable
Cable Ties
WARNING
Your vehicle must be equipped with snowplow
headlamps and directional lights.
LIFT CHAIN AND CABLE
1. Complete the installation of the lift chain by
inserting the loose end of the lift chain through the
stop link on the lift arm. Fasten to opposite holes
in the A-frame brace using a 3/8" U-bolt, lock
washers and nuts. Hand tighten.
2. Insert the cable down through the hole in the strap
fork. Attach the strap fork to the hole in the stop
link on the lift arm with a 3/8" x 1" clevis pin and
1/8" x 1" cotter pin. Slip the cable thimble onto the
top loop in the spring previously installed in the
front of the A-frame.
NOTE: The slotted end of the thimble may need to
be opened to slip it onto the loop. Fully close the
slot after attaching the thimble to the spring.
3. Loop the end of the cable around the thimble. Pull
the cable up against the thimble until the slack is
removed. Attach the end of the cable back onto
itself with two cable clamps loosely installed close
to the thimble as shown.
Due to varying vehicle heights, the length of the
cable must be adjusted for the vehicle in the Final
Adjustments section at the end of these instructions.
Stop Link
Clevis
Pin
Cotter Pin
Strap Fork
Cable

Lit. No. 50579, Rev. 02 11 April 15, 2010
50600, 50810
FILLING HYDRAULIC UNIT
1. Attach the snowplow to
the vehicle according to
the instructions on the
headgear.
2. With wing and lift rams
fully retracted, fill the
reservoir with FISHER®
EZ Flow Hydraulic Fluid
to –40°F (–40°C), or other
fluid conforming to Military
Specification MIL-H-5606A, such as Mobil Aero
HFA or Shell AeroShell®Fluid 4. Replace the fill
plug.
NOTE: Add fluid only when all rams are retracted.
3. Turn the control ON and completely extend and
retract the driver-side wing several times. Repeat
for the passenger-side wing. With wings and lift
ram fully retracted, turn the control OFF.
4. Fill the reservoir with hydraulic fluid. Replace the
fill plug.
NOTE: Remove fill plug slowly to relieve any
pressure in reservoir.
5. Turn the control ON and raise and lower the
snowplow several times. Activate the control
FLOAT function and manually collapse the lift ram
all the way after each lowering of blade. Angle the
blade fully to the left and right several times. With
wing and lift rams fully retracted, turn the control
OFF.
6. Fill the reservoir to the top of the fill hole and
replace the fill plug.
WARNING
Keep 8' clear of the blade drop zone when it is
being raised, lowered or angled. Do not stand
between the vehicle and blade or directly in
front of blade. If the blade hits you or drops
on you, you could be seriously injured.
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.
CAUTION
Do not mix different types of hydraulic fluid.
Some fluids are not compatible and may
cause performance problems and product
damage.
CAUTION
DO NOT raise blade at this time as this may
cause pump cavitation.
FLUID CAPACITY
• Insta-Act®Unit Reservoir 1-3/4 quarts
• Insta-Act System Total 2-3/8 to 2-3/4 quarts
Fill
Plug
Drain
Cap
AeroShell®is a registered trademark (®) of Shell Oil Company.

Lit. No. 50579, Rev. 02 12 April 15, 2010
50600, 50810
BLADE DROP SPEED ADJUSTMENT
The quill in the valve manifold adjusts the blade drop
speed.
1. Lower the blade to the ground before making
adjustment.
2. Turn the quill IN (clockwise) to decrease drop
speed. Turn the quill OUT (counterclockwise) to
increase drop speed.
NOTE: To access the quill on the XLS™ hydraulic
unit, raise top cover retainer, remove bottom
cover retainer and remove rear cover.
3. Stand 8' clear of the blade drop zone when
checking adjustment.
4. On the XLS unit, replace the cover and reinstall
the top and bottom cover retainers.
WARNING
Keep 8' clear of the blade drop zone when it is
being raised, lowered or angled. Do not stand
between the vehicle and blade or directly in
front of blade. If the blade hits you or drops
on you, you could be seriously injured.
Quill
Bottom
Cover
Retaine
r
Top
Cover
Retainer

Lit. No. 50579, Rev. 02 13 April 15, 2010
50600, 50810
FINAL ADJUSTMENTS
1. With the snowplow attached to the properly
ballasted vehicle and the blade lowered to the
ground, the A-frame should be parallel with the
ground.
2. Adjust the length of the lift chain so the A-frame
hits the A-frame stop when the lift ram is fully
raised (10"). Tighten U-bolts.
10"
3. For reliable operation, and to prevent damage
to the 6-1/2" lift arm extension spring, the length
of the cable must be adjusted when attached to
the vehicle it will be used on. With the lift ram
fully collapsed, wrap the cable tightly around the
thimble, shorten/lengthen the cable to remove
all slack from the cable, then tighten the cable
clamps.
4. After adjustment, the excess cable should be
trimmed off close to the second cable clamp.
Cover the cut end of cable with electrical tape.
Excessive spring tension will make attaching/
detaching difficult and overextend the spring.
5. Fully angle the blade in raised and lowered
positions. Adjust hose fittings and wraps so hoses
do not contact vehicle bumper, have no sharp
bends and are wrapped at contact points with the
headgear and blade.

Lit. No. 50579, Rev. 02 14 April 15, 2010
50600, 50810
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 flash at the same time.
Passenger-side turn signal ON:
• Both vehicle and snowplow passenger-side
turn signal lamps should flash at the same time.
Headlamps
Move 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.
Snowplow lighting harness CONNECTED:
• Snowplow headlamps should be ON.
• Vehicle headlamps should be OFF.
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
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 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.
Hand-Held Control
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 snowplow
headlamps according to the Snowplow Headlamp
Beam Aiming instructions included with the
headlamps and any state or local regulations.
4. Check aim of vehicle headlamps with snowplow
removed.
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.
CAUTION
On 2-plug electrical systems, plug covers shall
be used whenever snowplow is disconnected.
Vehicle Battery Cable is 12-volt unfused source.

Lit. No. 50579, Rev. 02 15 April 15, 2010
50600, 50810
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.
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. 50579, Rev. 02 16 April 15, 2010
50600, 50810
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 specifications 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 (®) or
unregistered (™) trademarks of Douglas Dynamics, L.L.C.: FISHER®, Insta-Act®, Minute Mount®2, XLS™.
Printed in U.S.A.