to do so can result in serious injury or death.
Call your dealer if you have any questions.
DANGER
DANGER
HAZARD DEFINITIONS
For your safety, and to assure the long life of your
equipment, be sure you understand the following signal
words which will be seen throughout this manual:
• DANGER: Alerts you to an immediate hazard, which
will always result in severe personal injury and
possible death if it is not avoided.
• WARNING: Alerts you to a hazard which will result
in a serious personal injury or possible death in
some cases, if not avoided.
• CAUTION: Alerts you to a potential hazard which
may result in a serious personal injury if not
avoided. It also alerts against an unsafe practice
that will permanently damage equipment or
property.
• IMPORTANT: Points out a proper use that will avoid
damage to the machine, and/or will extend the life of
its parts.
• NOTE: Suggests how to use or adjust the
equipment for best product results.
IDENTIFICATION OF SAFETY LABELS
Safety labels are strategically located around the vehicle
to prevent potential hazards. The labels are a permanent
part of the equipment. If they become separated from
the product or illegible, contact M-B Companies Inc. for
replacements. Understand the information the labels
are communicating before operating or maintaining the
equipment.
HOT FLUID UNDER
PRESSURE
390-152998
DANGER
CUTTING/SEVERING OF
FINGERS OR HAND - FAN
390-152993
DANGER
To prevent serious injury or death
from pinching:
• Keep all persons and objects clear
while any part of this machine is in
motion.
DANGER
ROTATING DRIVELINE HAZARD
To prevent serious injury or death from
rotating driveline:
• Keep all guards in place when operating.
• Keep hands, feet, hair and clothing away
from moving parts.
390-157202
390-157201
DO NOT GO NEAR
HYDRAULIC OIL LEAKS
When checking for hydraulic system
leaks, observe only.
Never use your hands to check for
leaks.
Hydraulic oil from a pin hole leak
can puncture your skin and cause
serious injury, gangrene, or death.
If injured by hydraulic oil under
pressure, seek medical attention
immediately.
• This manual should be available during operation.
• Extra copies of this manual are available for
purchase through M-B Customer Service.
• To avoid serious injury or death, do not modify
equipment. Any modications made to equipment
can be dangerous and can void equipment warranty.
• Never defeat a safety device to make a task easier.
• Never deface or remove factory-installed safety
labels. If a label ever becomes lost, damaged, or
illegible, report this condition to a supervisor and
obtain a replacement label from the Customer
Service department of M-B Companies, Inc.
• Always wear proper apparel when operating
equipment; safety glasses, face shield or goggles,
ear protection, and dust mask. Tie hair back. Never
wear loose clothing or jewelry that could get caught
in moving parts.
• Never operate equipment with covers or guards
removed. Rotating parts can cause severe injury.
Keep hands, feet, hair, jewelry and clothing away
from all moving parts.
• Understand the operation of hydraulic and
pneumatic controls.
• Understand which adjustments are operator and
which are maintenance adjustments.
• Always shut OFF equipment when left unattended.
• Never operate or work around equipment if under
the inuence of alcohol, drugs or medications.
WARNING:
Batteries give off ammable fumes that can
explode resulting in personal injury.
Electrolyte is an acid and can cause personal
injury if it contacts skin or eyes.
PRE-START-UP SAFETY
• Install any covers or guards which may have been
removed for shipping purposes or maintenance.
• Before starting equipment, walk around equipment,
making a visual inspection that all safety devices
are properly installed and secured.
• Check that all hardware, fasteners, hydraulic ttings,
etc. are in good condition and properly fastened.
Replace any fatigued or damaged items with proper
replacements.
• Personnel who are not required to be in the
work area should be kept away. Never start the
equipment unless you are absolutely certain that
everyone in the area is clear of the machine and
aware it is being started.
• Follow the manufacturer’s recommended start-up
procedure.
PRESSURIZED SYSTEMS SAFETY
• Do not disassemble a pressurized system unless
properly trained and equipped with adequate
tooling.
• Familiarize yourself with the proper method of
relieving pressure from pneumatic or hydraulic
systems. Never perform maintenance on, or
disassemble, pressurized systems without rst
locking out power to these systems and then
relieving pressure to them.
• Oils and uids can be very hot under pressure.
Use caution and allow the system to cool before
beginning maintenance work.
• Never operate or pressurize one of these systems
with worn or damaged components. Replace hoses,
ttings, valves or other components which appear
defective.
• Never adjust pressurized systems beyond
recommended levels to achieve higher operating
pressures.
Figure 1
• Always use the safety link whenever transporting
or performing work on the vehicle. Closing the
safety link will prevent unexpected movement of the
It is the purpose of this manual to provide complete
instructions for the operation of the M-B Multi-Service Vehicle.
Directional Reference
All reference to left, right, front, or rear are given from
the operator in the operator position and facing the
direction of your unit.
REQUIRED OPERATOR TRAINING
Original purchaser of this unit was instructed by the
seller on safe and proper operation. If unit is to be used
by someone other than original purchaser; loaned,
rented or sold, ALWAYS provide this manual and any
needed safety training before operation.
The Operator Must Understand:
• How to operate all controls
• The functions of all controls
• How to STOP in an Emergency
• Speed Ranges
WORK AREA
• ALWAYS check overhead and side clearances
carefully before operation. ALWAYS be aware of
trafc when operating along streets and curbs.
• Keep area of operation clear. Stay alert for hidden
hazards.
• DO NOT run engine in an enclosed area. Always
provide good ventilation.
• Abnormal Vibrations are a warning of trouble.
Striking a foreign object can damage unit. Stop
unit and engine. Wait for all moving parts to stop.
Inspect unit and make any necessary repairs before
restart.
• Protect eyes, face, and head from objects that may
be thrown from unit. Wear appropriate hearing
protection.
• Avoid Sharp Edges. Sharp edges can cause
serious injury. Wear gloves to service unit when
handling sharp edges.
• ALWAYS keep hands and feet away from all moving
parts during operation. Moving parts can cause
serious injury or death.
• Be aware of the surroundings. Look for blind spots from
which pedestrians or vehicles may suddenly appear.
• Locate the emergency stop on the vehicle.
• Do not operate in crowded pedestrian areas. This
equipment may cause serious injury or death if
safety rules are not followed.
• The M-B Multiple Service Vehicle (M-B MSV)
uses a level gauge. The gauge helps the operator
determine the angle or slope of the surface being
driven on. The gauge shows percent of grade.
WARNING:
During normal operation the M-B MSV must
not exceed 30% grade to either side. Adding
any attachment to the M-B MSV will affect the
safe maximum grade.
Figure 2
MAINTENANCE SAFETY
• Do not remove guards while operating. After
maintenance work, be sure all guards and other
safety devices are installed and in proper working
order.
• Never clean, lubricate, or adjust equipment while it
is moving, has the potential to move or when engine
is running.
• Always release pressure from pressurized systems
before disassembling.
• Allow ample time for heated components to cool
before working on or working close to them. Use
temperature sticks or other appropriate devices to
test temperatures.
• ALWAYS maintain unit in safe operation condition.
• Check the conditions of the unit at the end of each
day and repair any damage or defects.
• Keep all fasteners properly torqued and in safe
operating condition.
• Before maintenance, adjustments, or service
(except where specically recommended), shut off
engine, and secure from moving.
Storage
ALWAYS clean and lubricate equipment before extended
storage. Disconnect the battery cables. Clean and
lubricate equipment every 6 months during prolonged
Thank you for choosing M-B Companies, Inc. as your
equipment manufacturer and supplier. As part of our
commitment to total customer satisfaction, we have
strived to ensure that the information contained within
this manual is complete and representative of the
equipment you have purchased. The manual cannot,
however, anticipate every possible contingency to be
met in the installation, operation and maintenance for
your equipment. If you require additional information
not included in this manual, please contact our Service
Department at:
Customer Service Department
c/o M-B Companies, Inc.
1615 Wisconsin Ave.
PO Box 200
New Holstein, WI 53061
Phone: 1-888-558-5801 or 1-800-558-5800
Fax: 920-898-4588
MACHINE IDENTIFICATION
Each machine manufactured by M-B Companies, Inc.
has an identication plate mounted to it as shown in
Figure 3. This plate contains the serial number of your
M-B equipment. Copy the information from the plate on
your equipment into the appropriate space in Figure 3.
This information is important to have available when
communicating with M-B.
CUSTOMER SERVICE
The serial number on your equipment is essential
for proper service support. When contacting M-B
Companies regarding service support, always provide
the product serial number. This number is located on
the identication plate mounted on your equipment,
and should also have been recorded in the Machine
Identication section.
Customer Service Department
c/o M-B Companies, Inc.
1615 Wisconsin Ave.
PO Box 200
New Holstein, WI 53061
Phone: 1-888-558-5801 or 1-800-558-5800
Fax: 920-898-4588
Vehicle
Certication Label
Figure 3
M-B Multi-Service Vehicle • 10 • General Information
Adding Attachments will affect the stability, performance, characteristics, and reduces safe operating grades.
Never exceed the max rating of the weakest component: GVWR, max axle ratings, or tire capacity.
Never operate with less than 25% of the total load on the front axle.
All calculations should be verified by weighing the MSV with the attachments on a certified scale.
Attachments such as sanders and sprayers should be checked when filled with desired particulate.
A scale must be used to determine axle weights when using a dump body.
Ballast Types include: Fluid filled tires, wheel weights, or another attachment.
NOTE: All weights in pounds; all dimensions in inches.
This section provides information that is specic to the
M-B MSV. Each sub-section describes a component or
system to give the reader a reasonable understanding
of the topic. If a more in-depth knowledge is needed,
contact M-B Companies Customer Support.
M-B Multi-Service Vehicle • 12 • Vehicle Information
Several controls are located on the steering column. The
left side has controls for; windshield squirter, horn, wiper,
headlight high beams and the steering wheel tilt
(Figure 11).
The right side and the top end of the column have
controls for; fan, keyswitch, lights, hazard lights and air
conditioning (Figure 11).
Key Switch
Very similar to an automotive key switch, there are three
positions; OFF, ON, and START. When the key switch
is OFF, all vehicle functions except the horn are off. After
the engine is started the keyswitch releases to ON (run).
IMPORTANT: The engine will not start unless Plus+1®
is ready. Turn the key to ON and wait
for Plus+1® to start up (approximately
15 seconds). If the key is turned to
START before Plus+1® is ready, the key
must be reset. Turn the key to OFF,
wait 5 seconds, then back to ON. When
Plus+1® is ready the engine preheater
will be ready. The engine can then be
started.
To start the engine the operator must be in the seat and
the seat belt must be fastened. The Plus+1® must be
showing the main operating screen.
Windshield Squirter
The ring at the end of the lever activates the windshield
squirter. Press in on the ring. Washer uid will be
pumped as long as the ring is pressed. The wipers will
start moving then stop when the ring is pressed. See
Figure 11.
Horn
The horn will work regardless of the key switch position.
Press in on the button at the end of the lever. See
Figure 11.
Wiper
Rotating the barrel of the lever will activate the wipers.
From the off position rotate the barrel up (clockwise) one
notch for low speed. Rotate two notches for high speed
wipers. Rotate the barrel down (counterclockwise) for
intermittent wipers. See Figure 11.
Headlight High Beams
When the headlights are on, push down on the lever to
change between low and high beam settings. See
Figure 11.
Fan
The fan pulls air through the lter cartridge and into the
cab. Rotating vents distribute the air. The switch has four
positions; OFF, LOW, MEDIUM, and HIGH. See
Figure 11.
The steering column can be tilted and telescoped toward
or away from the operator. Hold the steering wheel with
one hand. Move the lever to unlock. Tilt or telescope the
steering column to a comfortable position. Release the
lever to lock the column in the new position. See
Figure 11.
Switches
There are switches for the exterior lights, hazard ashers
and air conditioning. These rocker switches are located
at the top of the steering column. See Figure 11.
• Air Conditioning - On/Off
• Hazard Flashers - On/Off
When the lights are ashing, the turn signal arrows
on the Plus+1® display will ash.
• Exterior Lights - Off/Running/Headlights
When the switch is moved to a position it will stay
until it is pushed again.
RADIO CONSOLE
The radio is on the right side of the steering column.
Another feature is a 12 volt 10 amp power point socket.
It is similar to an automotive outlet where accessories
can be plugged in. See Figure 12.
CIRCUIT BREAKERS
Located under the right armrest are push-to-reset circuit
breakers (Figure 13).
If a circuit breaker trips or trips repeatedly, maintenance
personnel should be notied. A circuit breaker that
needs to be reset more than once is an indication of an
electrical problem that requires repair.
Figure 13
HEATER BYPASS
In front of the joystick is an adjustment for bypassing
the heater. When this knob is rotated the temperature
of incoming air is raised or lowered. Opening the valve
increases heat.
Press to select creep mode, press “OK” to engage creep mode. Utilize creep mode to connect attachments.
Press again to select diff lock mode, press “OK” to engage. Diff lock is used to reduce wheel slippage, use only under 7 MPH.
Turns on cruise control function of MSV. To engage cruise control press “OK”. To disengage
press brake pedal or “OK” button again.
Press again to activate foot pedal throttle, press “OK” to engage
Energizes PTO icon. Press “OK” to activate PTO icon. MSV must be under 1200 RPM to activate
Access to faults screens (Refer to pages 35-36)
Brings MSV to idle. Turns off any attachment.
Pressing again will return MSV to previous RPM and turn back on the attachments that were previously on.
Access to transportation screen mode
Access to weight transfer setup screen.
Must have weight transfer function selected.(Refer to page 34)
Returns to Main Menu
Activates beacon light controls. Pressing “OK” turn on/off beacon light.
Arrow down against to access rear work light controls. Pressing “OK” will turn on /off the rear work lights, if equipped.
Arrow down again to active weight transfer function (Refer to page 34)
Cycle through each function. Press “OK” to select function. Press up/down again to place the position of the function.
Function must not be active on other selections. Place NA on the functions you do not want to use. Functions 3, 4, 5 and 6
cannot be moved.
The numbers on the left side of each function are the default numbers. Place the number in the right to set back
factory default. Functions 19, 20, and 21 are bonus functions that must be assigned an unused number.
Once you have your attachment selected on the attachment selection screen you can access the attachment setup
screen only with password clearance from the main menu screen.
The engine has diagnostic information that can
be viewed using the Plus+1® displays. The engine
manufacturer provides a second level of diagnostic
information. Refer to the engine documentation for
hardware requirements and access to that level. The
communication port is located below the right side arm
rest (Figure 35).
Diagnostic
Port
Figure 35
JOYSTICK LAYOUT
The Joystick Layout screen is used to display all current
joystick functions. Some functions will change depending
on the Attachments selected. The layout shown results
when None is selected in the Attachment Selection
screen.
Forward - Front Hitch DownBackward - Front Hitch Up
all personnel in the work area are aware that
the equipment is being inspected and must not
be started.
Never check for hydraulic leaks by hand.
Hydraulic uid under pressure can penetrate skin.
Trying to start the engine prior to the Startup screen
WARNING:
appearing may cause delays. Engine will not crank until
manifold heater is at starting temperature. Colder temps
will cause delays.
1. Start the engine.
2. Use Plus+1® to determine if the correct attachments
are congured in the controls
3. With the engine idling, operate the attachments until
the system warms up.
4. Return to the main screen for operation.
Inspect all hydraulic lines for evidence of
leaking, loose ttings, and frayed or damaged
hoses.
Check hydraulic cylinders for broken or loose
parts, especially cotter pins on the hydraulic
cylinders.
Check the hydraulic oil level. A sight gauge
is located on the side of the reservoir for this
purpose. Add uid as necessary.
All access doors are secured in place.
Visually inspect for uid leaks under the vehicle.
Check engine uids.
Check for faults on screen.
Inspect attachments for damage and proper
connection.
START-UP PROCEDURE
Key Switch
The key switch on the steering column is used to
initialize Plus+1® controller and start the engine. The
engine will not start until Plus+1® has booted up and the
intake manifold heater has properly warmed.
To start the MSV the operator must be seated. Turn
the key switch to the on position. Watch the screen of
Plus+1®. After an M-B splash screen the start up screen
will appear. Turn the key to start the engine.
IMPORTANT: The engine will not start unless
Plus+1® is ready. Turn the key to
ON and wait for Plus+1® to start up
(approximately 15 seconds). If the key
is turned to START before Plus+1®
is ready, the key must be reset. Turn
the key to OFF and back to ON. When
Plus+1® is ready the engine preheater
will be ready. The engine can then be
started.
COLD WEATHER STARTING
Before Starting the Engine
NOTE: Do not use a torch to heat a compartment.
This causes res, burns wiring, gaskets and
seals, or melts protective plastic.
When using canvas covers, do not install
them near exhaust systems. This helps to
prevent res.
Manually Sprayed Ether Starting Aids
DANGER:
Do not use manually sprayed
Ether starting aids. Using
a spray type starting aid
may cause the air intake to
explode and cause personal
injury.
Intake Air Heater
The engine has a grid heater in the air intake tube just
before the intake manifold. This heater is controlled as
needed by the engine electronics. Do not bypass or
Whenever a machine has been parked for a long period
of time, some of the systems will cool to below normal
operating temperatures. Always warm the machine
systems before operating the machine at full operation
Damage to engine valve control components can result
from engine operation for short intervals during operation
in very cold weather conditions. If the engine is not
allowed to warm completely, the engine can be damaged
by repeated starting and stopping.
To avoid damage, always run the engine until the coolant
temperature is at least 180°F (82°C).
After the engine is warm, warm up the other systems.
Start with the hydraulics. Run the engine at less than
one-third throttle, and slowly move the control lever to
lift the attachment. Initially, lift the control lever for a
few inches (centimeters). Lower the attachment slowly.
Continue the sequence: raising, lowering, extending, and
retracting. Extend the travel during each cycle. Perform
this operation for all hydraulic circuits. Alternate between
all of the attachments.
Exercise the transmission and the power train. If you
cannot move the control for the transmission, perform
the following steps:
• Engage the parking brake or apply the brake pedal.
• Run the engine slightly above LOW IDLE.
• Shift the transmission several times from
FORWARD to REVERSE.
Release the brake. Move the equipment forward
and backward for several feet (meters). Exercise the
machine for several minutes.
To reduce the total warm up time, start exercising the
entire machine before you complete the hydraulic warm
up time.
Operate under light load until the systems reach normal
operating temperatures.
If the engine temperature is not high enough enclose the
engine and block the radiator. A thermostat that opens
at a higher temperature will not increase the engine
temperature if the engine is not under load.
To prevent seal damage and gasket damage, keep the
engine crankcase breather pipe clear of blockage.
In extreme conditions, use a canvas over the engine
compartment. Heat the engine area with a space
heater. This will aid in starting the engine. Extending the
canvas over the hydraulic components will provide initial
warming of the components.
Multigrade lubricants (10W30) may be used successfully
at ambient temperatures below the pour point of the
oil. However, in order to use this oil, you must leave the
engine running at low idle. This helps keep lubricants
and compartments warm for the engine and for the
transmission. Running the engine at low idle will not
keep the hydraulic systems warm.
SAFETY LINK
The chassis for the MSV articulates or pivots in the
middle. This is used to help maneuver the MSV and
provides a smaller turning radius.
During maintenance it is advisable to lock-out the
articulation of the chassis.
To lock the Chassis:
1. Pull straight ahead to align the chassis.
2. Locate the safety link on the frame behind the cab
(Figure 37 Safety Link Open).
3. Pull out the removable pin (Figure 38).
4. Swing the link to meet the back half and insert the
pin.
When the safety link is not in use, it should be stored
attachment must be setup by M-B
or your authorized MSV dealer
prior to use.
The attachment hitch has two hooks with hitch clamps.
Up and down movement is supplied by two hydraulic
cylinders.
The hitch hooks will slide side-to-side to align with various
attachments.
CAUTION:
If the attachment is not centered on the vehicle
damage may occur. Keep the hitch hooks
tightened in place. The hydraulic hoses must
be kept clear from all interference points.
Clamp Lock
Hook
Open
Front Power Take Off (PTO)
The front attachment PTO is accessed thru a panel under
the operators feet (Figure 40).
WARNING:
Turn the engine off before opening the access
panel.
Remove the panel.
PTO Access
Panel
Figure 40
The drive spline is visible
NOTE: The spline (Figure 41) should have a coating
of grease before attaching the PTO shaft.
Lock Pin
Locking Bolt
Figure 39
To connect an attachment:
1. Pull the MSV close to the attachment.
2. Adjust the hooks side-to-side as needed using the
locking bolt on the back side. Pull the handle forward
to open the clamp locks.
3. Drive the MSV forward with the hooks lowered.
Putting the MSV in Creep Mode will assist in this.
4. The hooks should t into the arms of the attachment.
Lift the hitch in position so the hooks engage and lift
the attachment.
5. Push the clamp locks back completely.
6. Insert the safety pins. Most attachments will have
a top link as a third connecting point. This link is
normally used to level the attachment.
Some attachments may be different. Review the
instructions with each attachment. Hydraulic, PTO, and
electrical connections may also be needed for proper
attachment use.
Drive
Spline
Locking
Groove
Figure 41
The PTO shaft is inserted from the front of the MSV
(Figure 42).
Line the universal joint up with the spline and push
together. Make sure the locking device or universal joint
has compressed in groove of PTO shaft (Figure 43).
For a complete listing of replacement parts, refer to the Parts Manual 904-183260.
Manufacturer’s Limited Warranty
The M-B Companies, Inc. warrants all its M-B MSV products to be free from defects in materials and workmanship for
12 months, to begin with the delivery of said product to its original owner. This warranty is not transferable without the
written consent of M-B.
M-B will, at its own expense and without expense to the owner, replace all failed parts for and make all repairs that
may be required by reason of workmanship or material in any part of the assembly of the product and associated
components.
Upon notice in writing, M-B will promptly repair or replace all defective or damaged items delivered under the contract.
The batteries, tires, rubber materials, brushes and material normally consumed in operation, and major components
such as engines, air compressors, and hydraulic pumps and motors are excluded from this warranty but shall, in any
event, be guaranteed by M-B to the extent of any warranty received from its supplier.
Any components replaced under warranty will be warrantied for the remainder of the original warranty. Replaced
components do not restart the warranty period.
If requested by M-B, products or parts for which a warranty claim is made are to be returned, transportation prepaid,
to M-B’s factory. Any improper use, operation beyond capacity, or substitution of parts not approved by M-B, or
alteration or repair by others in such a manner as in M-B’s judgement materially and/or adversely affects the product
shall void this warranty.
This warranty does not apply to defects caused by damage or unreasonable use while in the possession of the
owner, including but not limited to: failure to provide reasonable and necessary maintenance, normal wear, routine
tune-ups or adjustments, improper handling or accidents, operation at speed or load conditions contrary to published
specications, improper or insufcient lubrication, or improper storage.
The M-B Companies, Inc. shall not be liable for consequential damages of any kind, including, but not limited to,
consequential labor costs or transportation charges in connection with the replacement or repair of defective parts, or
lost time or expense which may have accrued because of said defect.
THE M-B COMPANIES DO NOT MAKE ANY WARRANTY OF MERCHANTABILITY OR OF FITNESS FOR A
PARTICULAR PURPOSE. THE ONLY WARRANTY MADE BY M-B COMPANIES IS AS SET FORTH HEREIN. THIS
WARRANTY CANNOT BE EXTENDED, BROADENED OR CHANGED EXCEPT IN WRITING BY AN AUTHORIZED
OFFICER OF M-B COMPANIES, INC.
(M-B’s total liability hereunder in no event shall exceed the purchase price of the product.)