Massimo GMF2X User manual

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OWNER’S MANUAL
ELECTRIC POWERED
NEV & LSV VEHICLES
STARTING MODEL YEAR 2021
ISSUED DECEMBER 2021
MASSIMO MOTOR SPORT, LLC RESERVES THE RIGHT TO INCORPORATE ENGINEERING AND DESIGN
CHANGES TO PRODUCTS IN THIS MANUAL WITHOUT OBLIGATION TO INCLUDE THESE CHANGES ON
UNITS LEASED/SOLD PREVIOUSLY
THE INFORMATION CONTAINED IN THIS MANUAL MAY BE REVISED PERIODICALLY BY THE MOSSIMO
MOTOR, AND THEREFORE IS SUBJECT TO CHANGE WITHOUT NOTICE.
3101 W Miller Road, Garland, TX 75041, USA
SALES & TECHNICAL ASSISTANCE & WARRANTY
TO CONTACT US:

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FORWARD
Thank you for the purchase of your Massimo Electric Vehicle. Your satisfaction
with your new vehicle is important to all of us at MASSIMO.
Please take the time to review this OWNER’S MANUAL and abide by all safety
and operation warnings before allowing anyone to operate your new Electric
Vehicle. Familiarizing yourself with the OWNER’S MANUAL and warnings will
help avoid possible injury and property loss.
We hope that you will consider this manual an indispensable part of the vehicle.
The information contained in this manual is subject to change without notice.
MOSSIMO reserves the right to update vehicle designs without obligation to make
these changes on units previously sold.
IMPORTANT OPERATING NOTES
Always operate your Electric Vehicle in compliance with your state and local
vehicle regulations including registration, titling, insurance, seat belt usage, and
operator’s licensing.
Switch vehicle to off position and remove key prior to exiting driver’s seat.
Obey all traffic laws.
Always fasten your seat belts!
To extend the life of your batteries:
⚫Keep batteries fully charged whenever possible;
⚫Avoid deep discharging of batteries whenever possible;
⚫Always wear safety goggles or eye protection, rubber gloves, and a mask
before handling batteries;

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TABLE OF CONTENTS
1. INTRODUCTION AND SAFETY INFORMATION........................................................................................4
2. DESCRIPTION AND USE OF CONTROLS, INDICATORS & ACCESSORIES.....................................5
3. VEHICLE OPERATION....................................................................................................................................9
4. CHARGER INSTALLATION AND USE.......................................................................................................10
5. VEHICLE CARE AND MAINTENANCE.......................................................................................................11
6. TRANSPORTING THE VEHICLE ................................................................................................................16
7. TECHNICAL DATA........................................................................................................................................17
8. LIMITED WARRANTY ...................................................................................................................................18
9. LABELS & PICTOGRAMS.............................................................................................................................19
10. MEMO.............................................................................................................................................................21

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1. INTRODUCTION AND SAFETY INFORMATION
This manual contains information for the proper operation and care of your vehicle. This vehicle has been
designed and constructed with safety in mind, but improper operation can be hazardous. It is necessary to
thoroughly review and understand the information contained in this manual in order to maximize your safety and
enjoyment in the use of this vehicle.
NOTES CAUTIONS and WARNINGS pertaining to the proper and safe use of the vehicle are included
throughout this manual. These items are categorized as follows.
NOTE∆... Highlights a condition that should be observed.
CAUTION∆…Highlights a condition that may result in damage to the vehicle.
WARNING∆…Highlights a condition that could result in damage to the vehicle as well as serious
injury or death.

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2. DESCRIPTION AND USE OF CONTROLS, INDICATORS &
ACCESSORIES
The vehicle includes the following controls, indicators and accessories:
▪Off/On(POWER) and Forward/reverse direction switch
▪Charge status indicator
▪Accelerator pedal
▪Steering wheel
▪Service brake pedal
▪Electronic Parking Brake
▪Turn signal and horn lever and headlight switch
▪5V USB car charger (USB for mobile phone or tablet computer)
▪Locking glove box
▪Run/Tow switch
2.8
2.1
2.2
2.9
2.3
2.4
2.7
2.5
2.6
2.10

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2.1 OFF/ON/(POWER) AND FORWARD/REVERSE DIRECTION SWITCH
This switch is located on the dashboard. To enable the vehicle drive system, insert the
key into the key slot (OFF position) and turn clockwise to the ON position.
In this position the vehicle electrical system also will be fully enabled. The headlights, tail
lights and electrical accessories will be enabled.
To deactivate the vehicle electrical system, return the key to the OFF position.
WARNING∆…When the vehicle is left unattended, return the key to the OFF position and remove the
key to prevent unauthorized or unintended operation of the vehicle.
This switch can also allows the user to select the direction of travel, ‘F’ (forward) or ‘R’ (reverse). When the user
leaves the vehicle unattended, this switch should be left in the neutral position (On or Off).
WARNING∆… Do not move the forward/reverse direction switch while the vehicle is moving as this may
result in loss of control or damage to the vehicle. The vehicle should be brought to a complete stop before
operating this switch.
NOTE∆…A warning buzzer will sound when this switch is in the REV position.
2.2Gage
This gage is located on the dashboard and displays the amount of charge that
remains in the batteries, speed and odometer. The gage is fully lighted when the
batteries are fully charged. The lighted portion of the indicator will drop as the battery
charge is depleted.
2.3ACCELERATOR PEDAL
This pedal is located on the floor of the vehicle on the driver’s side. When the key switch is in the
‘ON’ position, depressing the accelerator pedal powers the motor causing the vehicle to move
forward or in reverse depending on the position of the ‘F/R’ switch. Gradually depressing this pedal
will cause the vehicle to accelerate. Gradually releasing this pedal will cause the vehicle to
decelerate. Fully releasing this pedal eliminates the flow of power to the motor. When the vehicle is
moving on level terrain, releasing this pedal will cause the vehicle to slow and come to a stop.
WARNING∆…Depressing the accelerator pedal will result in the vehicle moving either forward or in
reverse. To avoid the possibility of severe injury or death, make sure the path ahead and behind the vehicle are
clear before depressing the accelerator pedal.

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2.4STEERING WHEEL
The steering wheel controls the direction in which the vehicle is driven. Turning the
steering wheel clockwise will cause the vehicle to move to the right and turning the
steering wheel counterclockwise will cause the vehicle to move to the left.
WARNING∆….Always consider the vehicle speed, driving surface conditions and
grade when changing the direction of a moving vehicle. Never turn too abruptly for the existing conditions, as
this may cause the vehicle to overturn resulting in damage to the vehicle as well as serious injury or death.
2.5SERVICE BRAKE PEDAL
This pedal is located on the floor of the vehicle on the driver’s side. Depressing the brake
pedal will cause a moving vehicle to slow down and gradually bring it to a stop.
WARNING ∆…Never apply the brake pedal and accelerator pedal simultaneously,
as this may result in loss of control causing damage to the vehicle, as well as severe injury
or death.
2.6ELECTRONIC PARKING BRAKE
The Electronic Parking Brake is a part of the rear axle assembly. Whenever the vehicle
comes to a complete stop, the electronic parking brake will be automatically activated.
Depressing the accelerator pedal automatically releases the electronic parking brake,
allowing the vehicle to move. Switching the Run/Tow switch to the Tow position will also
result in the automatic release of the electronic parking brake. (see section 2.11 RUN/TOW
SWITCH).
2.7TURN SIGNAL AND HORN LEVER AND HEADLIGHT SWITCH
This lever is mounted on the left side of the steering column below the steering wheel. The
On/Off/ switch must be turned to the “On” or “Light” position for the turn signals to function.
To activate a turn signal move the lever up or down. Move the lever up to activate the right
turn signal. Move the lever down to activate the left turn signal. Depress the button at the
end of the lever to activate the horn.
There is a headlight switch located on the Turn Signal and Horn Lever. When the On/Off/
Switch is in the “ON” position, the Headlight Switch may be rotated to turn the headlights on or off.

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2.85V USB CAR CHARGER (USB for mobile phone or tablet computer)
This receptacle is located on the dashboard. It provides 5 volts, and may be used to charge
any electrical device that can be charged using a 5V source such as a mobile phone or tablet
computer.
2.9LOCKING GLOVE BOX
The vehicle is equipped with a locking glove box at the right edge of the dashboard. There
is a key switch that is used to unlock the glove box.
2.10RUN/TOW SWITCH
The Run/Tow switch is located on controller cover. When the Run/Tow switch is in the
Run position, the controller and all operating features of the vehicle are enabled.
When the Run/Tow switch is in the Tow position, the controller and electronic parking
brake system are deactivated allowing the vehicle to roll freely.
NOTE∆... The Run/Tow switch must be moved to the Run position before operating
the vehicle. Make sure the Run/Tow switch is in the Tow position before towing the vehicle.
CAUTION∆…When the Run/Tow switch is moved from the Tow position to the Run position, there is a
delay of approximately 30 seconds before the vehicle’s electrical system is fully enabled.
WARNING ∆…The Run/Tow switch should be in the Tow position to disable the vehicle drive system and
avoid unintended movement of the vehicle during the performance of general vehicle maintenance activities.

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3. VEHICLE OPERATION
3.1 STARTING THE VEHICLE
▪Select the direction of motion using the Forward/Reverse Direction Switch.
NOTE….When the reverse direction is selected a beeper will sound until the Forward/Reverse
Direction Switch is moved to neutral or forward.
▪Turn the power switch to the ON position to enable the vehicle electrical system. The vehicle is now
ready to be driven.
WARNING∆….Do not depress the accelerator pedal before turning the power switch to the “ON”
position. Turning the power switch on while the accelerator is depressed may result in sudden
movement of the vehicle, loss of control and serious injury or death.
3.2 DRIVING THE VEHICLE
▪Check to make sure the path in the selected direction of travel is clear. Then slowly depress the
accelerator pedal. The vehicle will then move in the selected direction.
CAUTION∆….Do not change the position of the Forward/Reverse Direction Switch while the
vehicle is moving.
3.3 STOPPING THE VEHICLE
▪To bring a moving vehicle to a stop, depress the brake pedal. If the vehicle will be left unattended, turn
the power key to the OFF position and remove it from the ON/OFF switch.

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4. CHARGER INSTALLATION AND USE
This vehicle is equipped with a built-in charger. This charger is mounted under the driver’s seat beside the
batteries. A circuit must be dedicated to the charger. Information regarding appropriate circuit protection may be
found in the charger manual.
The charger output wires (DC cord) are connected to the batteries .Before beginning to charge the batteries, turn
the power key to the OFF position. To charge the batteries, just plug the charger (AC plug) into a dedicated and
grounded AC receptacle.
NOTE∆... This section of the vehicle manual contains important information about the use and care of the
charger that has been included with the vehicle. Additional detailed information is included in the manual that is
included with the charger. It is important to read and understand the information in the charger manual.
NOTE∆... Batteries must be properly charged to achieve maximum performance. Battery life will be
significantly reduced due to undercharging or overcharging the batteries. For a detailed description of the battery
charging cycle and procedure, refer to the instructions in the charger manual.
CAUTION∆... The charger will automatically start shortly after plug insertion and it will automatically stop
when the batteries are fully charged. When charging is complete, unplug the charger plug from the AC
receptacle. Then the vehicle may be used.
WARNING∆... DO NOT direct heavy water spray on the charger when cleaning the vehicle. Make sure
the AC plug is dry before charging the vehicle in order to avoid an electrical shock.

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5. VEHICLE CARE AND MAINTENANCE
WARNING∆….To avoid damage to the vehicle or severe injury or death DO NOT attempt any type of
maintenance or servicing operations before reading and understanding all NOTES, CAUTIONS AND
WARNINGS included in this manual. Servicing operations such as adjustments to the vehicle power train or the
removal or installation of batteries should be performed by an authorized MASSIMO dealer or trained technician.
5.1 BATTERY CARE AND MAINTENANCE
WARNING∆….In order to prevent a battery explosion that could result in severe physical injury or
death, DO NOT work on the batteries using metal (conductive) objects that could create a connection
between battery terminals without first insulating the metal object in a manner that will eliminate the
possibility of shorting between two battery terminals. Vinyl tape may be used to insulate metal surfaces
for this purpose. Never smoke or have an open flame or the potential for an electrical arc present in the
vicinity of the batteries.
▪Inspecting the batteries
oInspect the outside appearance of the batteries. The top surface of the batteries should be
clean, dry and free of dirt or corrosion.
oCheck all battery cables and connections. Any damaged cables should be replaced. Any loose
connections should be tightened.
▪Cleaning the batteries
oUsing a solution of baking soda and water, clean the tops of the batteries with a cloth or brush.
oRinse the batteries with water and dry with a cloth.
▪Charging Batteries
Charger Description:
Full automatic high frequency high pulse charger, 110V/220V AC input, 50Hz 48V DC output,
22A and CE certified
Batteries must be properly charged to achieve maximum battery performance. See the ‘Charger
Installation and Use’ section of this manual for instructions on charging the batteries.
oTo achieve optimum performance, batteries should be charged after each use, and charge
status should not be allowed to drop below 20% before recharging.
oWhen not used for a prolonged period of time, batteries should be charged every 30 days.
▪Installing new Batteries
Installation of new batteries should be performed by an authorized MASSIMO dealer or a licensed
electrician.

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see the following figure for line connection
1. Battery
2. Wire(long)
3. Wire(short)
4. Fixed screw
5. plastic insulation plate
6. spring washer
7. nut
5.2 MOTOR CARE AND MAINTENANCE
CAUTION∆…Only an authorized MASSIMO dealer or qualified technician should be allowed to perform
maintenance on the motor.
•Periodic removal of any materials that cling to the motor housing such as mud or grass is necessary to
facilitate the radiation of the heat that is created by use of the motor. At the same time, low pressure air
should be used to remove dust that may accumulate on the motor brushes and commutator.

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5.3 CONTROLLER CARE AND MAINTENANCE
CAUTION∆…Only an authorized MASSIMO dealer or qualified technician should be allowed to perform
maintenance of the controller. Any attempt by a non-qualified individual to open or repair the controller may
result in damage to the controller and void the warranty.
•The controller is located in the battery compartment on the passenger’s side (see the following figure).
•Keep the controller clean and dry for optimum performance.
It is recommended that the controller be kept clean and dry and that its fault history file be checked and
cleared periodically.
Periodically cleaning the controller exterior will help protect it against corrosion and possible electrical
control problems created by the dirt, grime, and chemicals that are part of the operating environment.
•The controller fault history file should be accessed periodically using a handheld programmer. Any faults
that have occurred since the previous download should be diagnosed and appropriate corrective
measures should be taken to address the causes of these faults.
5.4 DC/DC CONVERTER CARE AND MAINTENANCE
CAUTION∆…Only an authorized MASSIMO dealer or qualified technician should be
allowed to perform maintenance of the DC/DC converter. Any attempt by a non-qualified
individual to open or repair the converter may result in damage to the controller and void the
warranty.
•The DC/DC converter is located in the battery compartment on the driver’s side (see left figure ).

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•Keep the DC/DC converter clean and dry for optimum performance.
It is recommended that the DC/DC converter be kept clean and dry and that its fault history file be
checked and cleared periodically.
Periodically cleaning the DC/DC converter exterior will help protect it against corrosion and possible
electrical control problems created by the dirt, grime, and chemicals that are part of the operating
environment.
5.5 VEHCILE CLEANING
CAUTION∆….If pressure washing vehicle read and understand all instructions supplied by the
manufacturer of the pressure washer, and do not use pressure in excess of 600 psi when washing exterior of
vehicle. Use of excessive pressure may cause damage to the operator, bystanders or to parts of the vehicle
including body finish, seat coverings, seals and the electrical system.
•Use water and a clean soft cloth to clean the vehicle windshield.
•Use a mild soap solution to clean vinyl and plastic components, including the body of the vehicle. Apply
solution with a soft brush or cloth and dry with a clean soft cloth. A commercially available vinyl/plastic
cleaner may be used to remove stains such as oils or tar from vinyl/plastic surfaces.
•Occasional washing and then waxing of the vehicle with non-abrasive waxing products designed for use
with automotive clear coat finishes is recommended to preserve the appearance of painted surfaces.
5.6 PERIODIC VEHICLE MAINTENANCE
This vehicle will give years of satisfactory service, providing it is properly maintained. Refer to the Periodic
Service Schedule for appropriate service intervals. Servicing of the steering assembly, pedal assemblies, tie
rods and linkages, rear axle, suspension and wheel bearings should be performed by an authorized MASSIMO
dealer or qualified technician. Any service activity that requires lifting of the vehicle should be performed by an
authorized MASSIMO dealer or qualified technician.
CAUTION∆….The Periodic Service Schedule has been developed for average vehicle use. If a vehicle Is
used under severe driving, environmental or loading conditions, more frequent servicing is recommended.

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PERIODIC SERVICE SCHEDULE
√---CHECK C&A---CHECK&ADJUST CL---CLEAN R---REPLACE
SERVICE ITEM/INTERVAL
Before each use DAILY
5rounds/5 hrs 25 miles/40 kms
WEEKLY
20rnds/20 hrs 100 miles/160 kms
MONTHLY
60rnds/60 hrs 300miles/500 kms
QUARTERLY
125rnds/125 hrs 600miles/1000 kms
SEMI-ANNUAL
250rnds/250 hrs 1200miles/2000 kms
ANNUAL
Tires-pressure, condition of tires & rims
√
Hardware-loose or missing – tighten as necessary
√
Reverse Warning Indicator-sounds when F/R switch set
to reverse.
√
Overall Vehicle Condition
√
Batteries-state of charge, condition, loose terminals,
corrosion, hold down & hardware
√
CL
Brakes-smooth operation of pedal, and function of
service brake
√
C&A
Brakes-aggressive stop test, brake holds on a hill
√
Accelerator-smooth operation
√
Wiring-loose connections, broken or missing insulation
√
Charger- clean and check fault history
√
Charger Connector and Receptacle
√
Steering Assembly-excessive play, loose, missing
hardware or grease leakage
√
Tie Rods and Linkages-excessive play, bent rods, loose
or missing hardware
√
Rear Axle-oil leakage, noise, loose or missing hardware
√
Rear Axle-drain & replace fluid
C&A
R
Front Axel &Suspension-damage strut oil leakage,
excessive play in hubs or kingpins, worn bushings, loose
or missing hardware
√
Front Wheel Alignment-unusual tire wear
C&A
Rear Suspension-shock oil leakage, worn bushings,
loose or missing hardware
√
Wheel Bearings-check and adjust as necessary
√

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6. TRANSPORTING THE VEHICLE
WARNING∆….To reduce the possibility of damage to the vehicle or severe injury or death never ride on a
vehicle that is being hauled and take the following steps before hauling the vehicle:
•Remove the windshield from the vehicle.
•Remove the vehicle canopy and secure seat bottom if hauling speed will exceed 45 miles per hour.
•Secure the vehicle and any contents. The vehicle should be secured using ratchet tie downs.
•The rated capacity of the truck or trailer used to haul the vehicle should exceed the total load weight
including the vehicle by no less than 1200pounds (545Kg)

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7. TECHNICAL DATA

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8. LIMITED WARRANTY
MASSIMO CAR WARRANTY
Vehicle Type
HA2
Length of Warranty Coverage
24 MONTHS
Frame
24 MONTHS
Suspension
24 MONTHS
Battery(s)
SUPPLIER
Pedals
24 MONTHS
Cables
24 MONTHS
Controller
24 MONTHS
Seats Structural-Backs, Bottoms, Hip Restraint
24 MONTHS
Seat vinyl
6 MONTHS
Canopy
24 MONTHS
Body Parts
24 MONTHS
Mats
24 MONTHS
Bumper
24 MONTHS
DC/DC Converter
24 MONTHS
Power wise QE Charger
24 MONTHS
Transaxle
24 MONTHS
Brakes
24 MONTHS
Steering Box, Column
24 MONTHS
Bag Carrier
24 MONTHS
Trim
24 MONTHS
Score Card Holder
24 MONTHS
Motor
24 MONTHS
NOTES:
1: REFERENCE “EXCLUSIONS” SECTION OF THE WARRANTY FOR DETAILS.
2: EXCLUDES NORMAL WEAR AND TEAR.

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9. LABELS & PICTOGRAMS
Table of contents