Thank you for purchasing a Traxxas Monster Jam® high-performance
radio controlled model. With a powerful Titan® 12T 550 motor,
waterproof electronics, and long-travel suspension, Traxxas Monster
Jam models are built for high-speed action and all-terrain fun. The
officially-licensed bodies are complimented by authentic wheels
and tires with realistic treads molded in a specially formulated
rubber compound for long life and superb handling.
This manual contains the instructions you will need to operate, and
maintain your model so that you can enjoy it for years to come.
We want you to feel confident that you own one of the bestperforming models in the market and that it is backed by a team
of professionals who aim to provide the highest level of factory
support possible. Traxxas models are about experiencing total
performance and satisfaction, not just with your model, but also
with the company that stands behind it.
We know you’re excited about getting your new model on
the road, but it’s very important that you take some time to
read through the Owner’s Manual. This manual contains all the
necessary set-up and operating procedures that allow you to
unlock the performance and potential that Traxxas engineers
designed into your model. Even if you are an experienced R/C
enthusiast, it’s important to read and follow the procedures in
this manual.
Thank you again for going with Traxxas. We work hard every day to
assure you the highest level of customer satisfaction possible. We
truly want you to enjoy your new model!
Traxxas Support
Traxxas support is with you every step of the
way. Refer to the next page to find out how to
contact us and what your support options are.
Quick Start
This manual is designed with a Quick
Start path that outlines the necessary
procedures to get your model up
and running in the shortest time possible. If you are an
experienced R/C enthusiast, you will find it helpful and fast.
Be sure and read through the rest of the manual to learn
about important safety, maintenance, and adjustment
procedures. Turn to page 7 to begin.
REGISTERING YOUR MODEL
In order to serve you better as our customer, please
register your product within 10 days of your purchase
online at Traxxas.com/register.
Traxxas.com/register
2 • TRAXXAS
FCC Compliance
This device contains a module that complies with the limits for a Class B digital device as described in part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
The limits for a Class B digital device are designed to provide reasonable protection against harmful interference in residential settings. This product generates, uses and can radiate radio frequency energy, and, if
not operated in accordance with the instructions, may cause harmful interference to radio communications. The user is cautioned that changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Canada, Industry Canada (IC)
This Class B digital apparatus complies with Canadian ICES-003 and RSS-210. This device complies with Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: This
device may not cause interference, and this device must accept any interference, including interference that may cause undesired operation of the device.
Radio Frequency (RF) Exposure Information
The radiated output power of the Traxxas LP Device is below the Industry Canada (IC) radio frequency exposure limits. The antenna for this transmitter must not be co-located with any other transmitters except in
accordance with FCC and Industry Canada multi-transmitter procedures. Co-location means having a separation distance of less than 20 cm between transmitting antennas.
Page 3
BEFORE YOU PROCEED
Carefully read and follow all instructions in this and any accompanying
materials to prevent serious damage to your model. Failure to follow
these instructions will be considered abuse and/or neglect.
Before running your model, look over this entire manual and examine
the model carefully. If for some reason you decide it is not what
you wanted, then do not continue any further. Your hobby dealer
absolutely cannot accept a model for return or exchange after it has
been run.
WARNINGS, HELPFUL HINTS, & CROSS-REFERENCES
Throughout this manual, you’ll notice warnings and helpful hints
identified by the icons below. Be sure to read them!
An important warning about personal safety or avoiding
damage to your model and related components.
Special advice from Traxxas to make things easier
and more fun.
Refers you to a page with a related topic.
SUPPORT
If you have any questions about your model or its operation,
call the Traxxas Technical Support Line toll-free at:
1-888-TRAXXAS (1-888-872-9927)*
Technical support is available Monday through Friday from 8:30am
to 9:00pm central time. Technical assistance is also available at Traxxas.
com. You may also e-mail customer support with your question at
[email protected]. Join thousands of registered members in our
online community at Traxxas.com.
Traxxas offers a full-service, on-site repair facility to handle any
of your Traxxas service needs. Maintenance and replacement
parts may be purchased directly from Traxxas by phone or online
at BuyTraxxas.com. You can save time, along with shipping
and handling costs, by purchasing replacement parts from your
local dealer.
Do not hesitate to contact us with any of your product support needs.
We want you to be thoroughly satisfied with your new model!
*Toll-free support is available to U.S. residents only.
SAFETY PRECAUTIONS
All of us at Traxxas want you to safely enjoy your new model. Operate
your model sensibly and with care, and it will be exciting, safe, and fun
for you and those around you. Failure to operate your model in a safe
and responsible manner may result in property damage and serious
injury. The precautions outlined in this manual should be strictly
followed to help ensure safe operation. You alone must see that the
instructions are followed and the precautions are adhered to.
IMPORTANT POINTS TO REMEMBER
• Your model is not intended for use on public roads or congested
areas where its operation can conflict with or disrupt pedestrian or
vehicular traffic.
• Never, under any circumstances, operate the model in crowds of
people. Your model is very fast and could cause injury if allowed to
collide with anyone.
• Because your model is controlled by radio, it is subject to radio
interference from many sources that are beyond your control. Since
radio interference can cause momentary losses of radio control,
always allow a safety margin in all directions around the model in
order to prevent collisions.
• The motor, battery, and speed control can become hot during use. Be
careful to avoid getting burned.
• Don’t operate your model at night, or anytime your line of sight to the
model may be obstructed or impaired in any way.
• Most importantly, use good common sense at all times.
SPEED CONTROL
Your XL-5 is an extremely powerful electronic device capable of
delivering high current. Please closely follow these precautions to
prevent damage to the speed control or other components.
• 15-Turn Motor Limit: The XL-5 has a 15-turn modified motor limit for
540 size motors and a 12-turn modified motor limit for 550 size motors
with 0 timing when the motor is properly geared. If the motor or speed
control is overheating, try a smaller pinion gear. Do not attempt to use
a more powerful motor (fewer turns) than the above-mentioned motor
limits or you could experience frequent thermal shutdown.
• Insulate the Wires: Always insulate exposed wiring with heat shrink
tubing to prevent short circuits.
• Water and Electronics Do Not Mix: The XL-5 speed control is
waterproof for use in mud, snow, puddles, and other wet conditions.
Make certain the other components of your model are waterproof or
have sufficient water resistance before driving in wet conditions.
• Transmitter on First: Switch on your transmitter first before switching
on the speed control to prevent runaways and erratic performance.
Traxxas
1100 Klein Road
Plano, Texas 75074
Phone: 972-265-8000
Toll-free 1-888-TRAXXAS
All instructions and
precautions outlined in this
manual should be strictly
followed to ensure safe
operation of your model.
This model is not intended
for use by children under
14 years of age without the
supervision of a responsible
and knowledgeable adult.
No previous experience
with radio controlled
models is required.
Models require a minimum
of setup, maintenance, or
support equipment.
4 • TRAXXAS
•
Use Neutrally Timed Motors: For reverse use, the motors must have
0° timing. Modified motors (with adjustable end bells) timed to 0° or
Johnson/ Mabuchi (closed end bell) motors are recommended. Using
motors with other than 0° timing will draw excess current in reverse, and
can result in the speed control overheating and premature motor wear.
• Always Use Heat Sinks: Three heat sinks are factory-installed on
the speed control and must be used for maximum cooling and
performance.
• 4-8 NiMH cells or 2 LiPo cells (2S) Only: The XL-5 can only accept a
maximum input voltage of 9.6 volts (NiMH), 7.4 volts (2S LiPo). Always
adhere to the minimum and maximum limitations of the XL-5 as stated
in the specifications table.
• Don’t Get Burned: The transistor tabs and the heat sinks can get
extremely hot, so be careful not to touch them until they cool.
Supply adequate airflow for cooling.
• Use Stock Connectors: If you decide to change the battery or motor
connectors, only change one battery or motor connector at a time.
This will prevent accidentally mis-wiring the speed control. If the XL-5
is not wired exactly as shown in the diagram, it can be damaged!
Please note that modified speed controls can be subject to a rewiring
fee when returned for service.
• No Reverse Voltage: The speed control is not protected against
reverse polarity voltage. When changing the battery and/or motor, be
sure to install the same type of connectors to avoid reverse polarity
damage to the speed control. Removing the battery connectors on
the speed control or using the same-gender connectors on the speed
control will void the product’s warranty.
• Motor Capacitors Required: Three 0.1µF (50V) ceramic capacitors
should be properly installed on every motor to prevent radio
interference. Capacitors have been provided with the XL-5.
• Do Not Let the Transistor Tabs Touch: Never allow the three
separate transistor banks to touch each other or any exposed metal.
This will create a short circuit and damage the speed control.
• No Schottky Diodes: External schottky diodes are not compatible
with reversing speed controls. Using a schottky diode with the XL-5
will damage the ESC and void the 30-day warranty.
BATTERIES AND BATTERY CHARGING
The XL-5 speed control uses rechargeable batteries that must be
handled with care for safety and long battery life. Make sure to read
and follow all instructions and precautions that were provided with
your battery packs and your charger. It is your responsibility to charge
and care for your battery packs properly. In addition to your battery
and charger instructions, here are some more tips to keep in mind.
• Never leave batteries to charge unattended.
• Remove the batteries from the model while charging.
• Allow the battery packs to cool off between runs (before charging).
• Always unplug the battery from the electronic speed control when
the model is not in use and when it is being stored or transported.
• Do not use battery packs that have been damaged in any way.
• Do not use battery packs that have damaged wiring, exposed wiring,
or a damaged connector.
• Children should have responsible adult supervision when charging
and handling batteries.
Recycling Your Traxxas Power Cell NiMH Battery
Traxxas strongly encourages you to recycle your Power Cell battery
when it has reached the end of its useful life. Do not throw your
battery in the trash. All Power Cell battery packs display the RBRC
(Rechargeable Battery Recycling Corporation) icon, indicating they are
recyclable. To find a recycling center near you, ask your local hobby
dealer or visit www.call2recycle.org.
LiPo Batteries
Warning: Lithium Polymer (LiPo) batteries require special care and
handling procedures for long life and safe operation. LiPo batteries
are intended only for advanced users that are educated on the risks
associated with LiPo battery use. Traxxas does not recommend
that anyone under the age of 14 use or handle LiPo battery packs
without the supervision of a knowledgeable and responsible adult.
The XL-5 speed control is able to use LiPo batteries with nominal
voltage not to exceed 7.4 volts (2S packs). LiPo batteries have a
minimum safe discharge voltage threshold that should not be
exceeded. The XL-5 is equipped with built-in Low-Voltage Detection
that alerts the driver when LiPo batteries have reached their minimum
voltage (discharge) threshold. It is the driver’s responsibility to stop
immediately to prevent the battery pack from being discharged
below its safe minimum threshold.
Low-Voltage Detection on the speed control is just one part of a
comprehensive plan for safe LiPo battery use. It is critical for you,
the user, to follow all other instructions supplied by the battery
manufacturer and the charger manufacturer for proper charging,
use, and storage of LiPo batteries. Make sure you understand how
to use your LiPo batteries. Be aware that Traxxas shall not be liable for
any special, indirect, incidental, or consequential damages arising out
of the installation and/or use of LiPo batteries in Traxxas products.
If you have questions about LiPo battery usage, please consult with
your local hobby dealer or contact the battery manufacturer.
Page 5
TOOLS, SUPPLIES, AND REQUIRED EQUIPMENT
Your model comes with a set of specialty metric tools. You’ll need to purchase other items, available from your hobby dealer, to operate
and maintain your model.
For more information on
batteries, see Use the Right Batteries on page 11.
Recommended Equipment
These items are not required
for the operation of your
model, but are a good idea to
include in any R/C toolbox:
• Safety glasses
• Traxxas Ultra Premium Tire
Glue, Part #6468 (CA glue)
• Hobby knife
• Side cutters and/or needle
nose pliers
• Phillips screwdriver
• Soldering iron
Various pre-load spacers and shock
pistons (on parts tree)see page 21
Battery pad (to reduce battery
vibration, if necessary)
NiMH battery charger*
REQUIRED EQUIPMENT
(sold separately)
*Battery and charger style are subject to change and may vary from images.
7-cell NiMH battery pack with
Traxxas High-Current Connector*
4 AA alkaline
batteries
TRAXXAS • 5
Page 6
ANATOMY OF THE MODEL
Half Shaft
Motor (Titan 12T)
Transmission
Pinion Gear
Spur Gear
Slipper Clutch
Suspension
Arm (Rear)
Electronic Speed
Control (XL-5)
Battery Compartment
Traxxas High-Current
Chassis
Antenna Mount
Receiver Box
Battery
Connector
Battery Hold-Down
Steering
Block
Caster Block
Camber Link
Suspension
Arm (Front)
Bulkhead
Front
Bumper
Front Shock
Tower
Steering
Servo
Shock
(Oil Damper)
6 • TRAXXAS
Front Body Mount
LED Light Pipe
Colors and appearance may vary from photo depending on your specific Monster Jam® model.
Turnbuckle
(Tie Rod)
Page 7
QUICK START: GETTING UP TO SPEED
The following guide is an overview of the procedures for getting your model running. Look for the Quick Start logo on the bottom
corners of Quick Start pages.
1. Read the safety precautions on pages 3-4 7. Check servo operation • See page 14
For your own safety, understand where carelessness and misuse
could lead to personal injury.
2. Install batteries in the transmitter • See page 11 8. Range test the radio system • See page 14
The transmitter requires 4 AA alkaline or rechargeable batteries.Follow this procedure to make sure your radio system works properly
3. Charge the battery pack • See page 11 9. Detail your model • See page 8
Charge your battery now so it will be ready when you finish the
other setup procedures.
4. Install battery pack in the model • See page 12 10. Drive your model • See page 18
Your model requires a fully charged 7.2-volt battery pack.Driving tips and adjustments for your model.
5. Install the antenna • See page 12 11. Maintaining your model • See page 23
The receiver antenna and antenna tube must be properly installed
before operating your model.
Make sure the steering servo is working correctly.
at a distance and that there is no interference from outside sources.
Apply other decals if desired.
Follow these critical steps to maintain the performance
of your model and keep it in excellent running condition.
The Quick Start Guide is
not intended to replace the
full operating instructions
available in this manual.
Please read this entire
manual for complete
instructions on the proper
use and maintenance of
your model.
6. Turn on the radio system • See page 12
Make a habit of turning the transmitter on first and off last.
Look for the Quick Start
logo at the bottom of
Quick Start pages.
TRAXXAS • 7
Page 8
TRAXXAS TQ 2.4GHz RADIO SYSTEM
Applying the Decals
The main decals for your
model have been applied at
the factory. Additional decals
have been printed on selfadhesive clear mylar and are
die-cut for easy removal. Use
a hobby knife to lift the corner
of a decal and lift it from the
backing.
To apply the decals, place one
end down, hold the other end
up, and gradually smooth the
decal down with your finger
as you go. This will prevent air
bubbles. Placing both ends
of the decal down and then
trying to smooth it out will
result in air pockets. Look
at the photos on the box for
typical decal placement.
INTRODUCTION
Your model includes the TQ 2.4GHz transmitter. When powered
on, the TQ 2.4GHz will automatically locate and lock onto an
available frequency, allowing multiple models to be raced together
without frequency conflicts. Just switch on and drive! The included
TQ 2.4GHz radio system has been programmed for your model
at the factory and does not require adjustment, but it does have
settings you may need to access to maintain proper operation of
your model. The detailed instructions (page 13) included in this
manual will help you understand and operate the functions of the
new TQ 2.4GHz radio system. For additional information and howto videos, visit Traxxas.com.
RADIO AND POWER SYSTEM TERMINOLOGY
Please take a moment to familiarize yourself with these radio and
power system terms. They will be used throughout this manual.
BEC (Battery Eliminator Circuit) - The BEC can either be in the
receiver or in the ESC. This circuit allows the receiver and servos
to be powered by the main battery pack in an electric model.
This eliminates the need to carry a separate pack of 4 AA
batteries to power the radio equipment.
Current - Current is a measure of power flow through the
electronics, usually measured in amps. If you think of a wire as a
garden hose, current is a measure of how much water is flowing
through the hose.
ESC (Electronic Speed Control) - An electronic speed control is
the electronic motor control inside the model. The XL-5 uses
MOSFET power transistors to provide precise, digital proportional
throttle control. Electronic speed controls use power more
efficiently than mechanical speed controls so that the batteries
run longer. An electronic speed control also has circuitry that
prevents loss of steering and throttle control as the batteries lose
their charge.
Frequency band - The radio frequency used by the transmitter to
send signals to your model. This model operates on the 2.4GHz
direct-sequence spread spectrum
.
LiPo - Abbreviation for Lithium Polymer. Rechargeable LiPo
battery packs are known for their special chemistry, which
allows extremely high energy density and current handling in a
compact size. These are high-performance batteries that require
special care and handling. For advanced users only.
mAh – Abbreviation for milliamp hour, a measure of the capacity of
the battery pack. The higher the number, the longer the battery
will last between recharges.
Neutral position - The standing position that the servos seek when
the transmitter controls are at the neutral setting.
NiCad - Abbreviation for nickel-cadmium. The original
rechargeable hobby pack, NiCad batteries have very high
current
handling, high capacity, and can last up to 1000 charging cycles.
Good charging procedures are required to reduce the possibility
of developing a “memory” effect and shortened run times.
NiMH - Abbreviation for nickel-metal hydride. Rechargeable
NiMH batteries offer high current handling and much greater
resistance to the “memory” effect. NiMH batteries generally
allow higher capacity than NiCad batteries. They can last up to
500 charge cycles. A peak charger designed for NiMH batteries is
required for optimal performance.
Receiver - The radio unit inside your model that receives signals
from the transmitter and relays them to the servos.
Resistance - In an electrical sense, resistance is a measure of how
an object resists or obstructs the flow of current through it. When
flow is constricted, energy is converted to heat and is lost.
Servos - Small motor units in your model that operate the steering
and throttle mechanisms.
Transmitter - The hand-held radio unit that sends throttle and
steering instructions to your model.
Trim - The fine-tuning adjustment of the neutral position of the
servos, made by adjusting the steering trim knob on the face of
the transmitter.
8 • TRAXXAS
9
Page 9
TRAXXAS TQ 2.4GHz RADIO SYSTEM
Thermal Shutdown Protection - Temperature sensing electronics
are used in the ESC to detect overloading and overheating of the
transistor circuitry. If excessive temperature is detected, the unit
automatically shuts down to prevent damage to the electronics.
2-channel radio system - The TQ 2.4GHz radio system, consisting
of the receiver, the transmitter, and the servos. The system uses
two channels: one to operate the throttle and one to operate
the steering.
2.4GHz Spread Spectrum – This model is equipped with the latest
R/C technology. Unlike AM and FM systems that require frequency
crystals and are prone to frequency conflicts, the TQ 2.4GHz system
automatically selects and locks onto an open frequency, and offers
superior resistance to interference and “glitching.”
Voltage - Voltage is a measure of the electrical potential difference
between two points, such as between the positive battery
terminal and ground. Using the analogy of the garden hose,
while current is the quantity of water flow in the hose, voltage
corresponds to the pressure that is forcing the water through
the hose.
550 and 540 - These numbers refer to the size of the motor. 550
motors have armatures that are 30% longer than 540 motors.
IMPORTANT RADIO SYSTEM PRECAUTIONS
• Do not kink the receiver antenna wire. Kinks in the antenna wire
will reduce range.
• DO NOT CUT any part of the receiver antenna wire. Cutting the
antenna will reduce range.
• You must extend the antenna wire in the model as far as possible
for maximum range. In doing so, the antenna wire will be
extended outside of the vehicle body. Do not wrap or coil the
antenna wire to keep it from extending out of the body.
• The antenna wire must be installed into the antenna tube to
protect it from getting cut or damaged, which will reduce range.
When installing the antenna wire into the antenna tube, be
careful not to kink the wire by pressing it against the antenna
tube cap. The antenna wire should extend to just below or to
within one-half inch below the cap.
To prevent loss of radio range,
do not kink or cut the black wire,
do not bend or cut the metal tip,
and do not bend or cut the white
wire at the end of the metal tip.
Correct
NoNoNoNo
TRAXXAS • 9
Page 10
TRAXXAS TQ 2.4GHz RADIO SYSTEM
KA
18
6
7
R
0
0
KA1867-R00
XL-5 Wiring Diagram
Your model is equipped with the Traxxas TQ 2.4GHz transmitter.
The transmitter has two channels: Channel one operates the
steering, and channel two operates the throttle. The receiver
inside the model has three output channels. Your model is
equipped with one servo and an electronic speed control.
Your TQ 2.4GHz transmitter uses 4 AA batteries. The battery
compartment is located in the base of the transmitter.
1. Remove the battery compartment door by pressing the tab and
lifting the door up.
2. Install the batteries in the correct orientation, as indicated in the
battery compartment.
3. Reinstall the battery compartment door
and snap it closed.
4. Turn on the transmitter and check the
status LED for a solid green light.
If the status LED flashes red, the transmitter batteries may be weak,
discharged, or possibly installed incorrectly. Replace with new or
freshly charged batteries. The status LED does not indicate the
charge level of the battery pack installed in the model. Refer to the
Troubleshooting section on page 15 for more information on the
transmitter’s status LED codes.
CHARGING THE BATTERY PACK
The included charger can be used to charge the included battery pack.
The battery pack should be removed from the vehicle before charging.
Do not leave the battery unattended while charging.
the battery to become slightly warm as it nears full-charge, but
the battery should never become hot. If the battery becomes hot,
disconnect it from the charger immediately.
1. Plug the charger into the wall. The LED on the charger should
glow green.
2. Connect the included battery pack to the charger output cord. The
LED will glow red, indicating the battery is charging.
3. The battery should charge for approximately 8 ½ hours. The LED
will turn green when the battery is fully charged. Disconnect the
battery from the charger after charging.
1
2
Using Other Chargers
Another convenient option for charging the included battery
is an AC peak-detecting charger that plugs directly into an AC
wall outlet, such as the TRX EZ-Peak
special peak-detection circuitry that automatically shuts the
charger off when the battery is fully charged.
For faster charging, the included battery may be charged at
4 amps. The TRX EZ-Peak
the included battery in about 45 minutes!
Caution: Never use a 15-minute timed charger to recharge
your model’s battery packs. Overcharging may result, causing
damage to the battery packs.
™
is a 4 amp charger and will charge
™
(Part #2930). It contains
It is normal for
3
If the status LED doesn’t light
green, check the polarity
of the batteries. Check
rechargeable batteries for
a full charge. If you see any
other flashing signal from the
LED, refer to the chart on page
15 to identify the code.
Use the Right Batteries
Your transmitter uses AA
batteries. Use new alkaline
batteries (Part # 2914) or
rechargeable batteries,
such as NiMH (nickel-metal
hydride) batteries, in your
transmitter. Make sure
rechargeable batteries are
fully charged according
to the manufacturer’s
instructions.
If you use rechargeable
batteries in your transmitter,
be aware that when they
begin to lose their charge,
they lose power more
quickly than regular alkaline
batteries.
Caution: Discontinue running
your model at the first sign of
weak batteries (flashing red
light) to avoid losing control.
2,3
TRAXXAS • 11
Page 12
TRAXXAS TQ 2.4GHz RADIO SYSTEM
To prevent loss of radio range,
do not kink or cut the black wire,
do not bend or cut the metal tip,
and do not bend or cut the white
wire at the end of the metal tip.
Correct
The following Traxxas HighCurrent Connector packages
are available from your
hobby dealer. When using
adapters, be careful not to
exceed the current rating of
the Molex connector.
Part #3060
Single Male/Female
Part #3061
Male Charge Adapter
NoNoNoNo
Part #3062
Female Charge Adapter
12 • TRAXXAS
Part #3080
2-Pack Female
Part #3070
2-Pack Male
4,5,6
INSTALLING THE BATTERY PACK
Place the battery pack into the battery compartment of the model
and then place the battery hold-down over the posts. Secure the
battery hold-down with body clips in the holes in the posts. Do not
connect the battery pack yet.
The Traxxas High-Current Connector
Your model is equipped with the Traxxas High-
Current Connector. Standard connectors restrict
current flow and are not capable of delivering
the power needed to maximize the output of the
electronic speed control. The Traxxas connector’s
gold-plated terminals with large contact surfaces
ensure positive current flow with the least amount of resistance. Secure,
long-lasting, and easy to grip, the Traxxas connector is engineered to
extract all the power your battery has to give.
To run this model, your batteries must be equipped with Traxxas High-
Current Connectors. Batteries can either be purchased new with Traxxas
connectors installed or Traxxas connectors can be purchased to install
on battery packs you already own. See sidebar on this page for packages
available from your hobby dealer.
The typical Molex-style connector is inadequate for
use in your model. It creates resistance that becomes
a bottleneck to current flow. If your battery pack is
equipped with a Molex connector, it must be replaced
with a Traxxas High-Current Connector to mate with the
electronic speed control.
Molex
connector
SETTING UP THE ANTENNA
You must install the antenna mast (tube) before you
operate your model. You’ll find the plastic antenna
tube and tip in the bag with your manuals and
documentation.
1. Slide the antenna wire into the bottom of the
antenna tube until the white tip of the antenna is at
the top of the tube under the black cap.
2. Insert the base of the tube into the antenna post.
Take care not to crimp the antenna wire.
3. To prevent loss of radio range, do not kink or cut
the black wire, do not bend or cut the metal tip, and
do not bend or cut the white wire at the end of the
metal tip.
RADIO SYSTEM RULES
• Always turn your transmitter on first and off last. This procedure
will help to prevent yourmodel from receiving stray signals
from another transmitter, or other source, and running out of
control. Your model has electronic fail-safes to prevent this type of
malfunction, but the first, best defense against a runaway model is
to always turn the transmitter on first and off last.
• Always use new or freshly charged batteries for the radio system.
Weak batteries will limit the radio signal between the receiver and
the transmitter. Loss of the radio signal can cause you to lose control
of your model.
• Always turn on the transmitter before plugging in the battery.
• In order for the transmitter and receiver to bind to one another,
the receiver in the model must beturned on within 20 seconds
of turning on the transmitter. The transmitter LED will flash fast
red, indicating a failure to link. If you miss it, simply turn off the
transmitter and start over.
1
Always turn your
transmitter on first.
2
Plug in the battery.
3
Turn on the model.
Page 13
TRAXXAS TQ 2.4GHz RADIO SYSTEM
RADIO SYSTEM CONTROLS
T
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H
T
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E
F
T
Neutral
Brake/Reverse
Forward
RADIO SYSTEM BASIC ADJUSTMENTS
Steering Trim
The steering trim knob located on the face of the
transmitter adjusts the neutral (center) point of the
steering channel. If your model pulls to the right or left
when the steering wheel is centered, turn the knob until the model
drives straight when the steering wheel is centered.
Channel Reversing
The TQ 2.4GHz transmitter has been programmed with the
correct servo direction settings for your model and should not
require adjustment. These instructions are for reference and
troubleshooting only.
Reversing a channel reverses the direction of the corresponding
servo. For example, if you turn the steering wheel to the right and
the model turns left, Channel 1 would need to be reversed to correct
the servo direction. Use the following procedures to reverse the
steering and throttle channels, if necessary. Servo reversing should
only be required if you accidentally reset the direction of a channel.
Do not reverse the steering or throttle channels unless necessary.
Steering reversing procedure:
1. Press and hold the SET button on the transmitter for two seconds.
The status LED will flash green.
2. Turn and hold the steering wheel to the full left or full right
position (it does not matter which position you choose).
3. While holding the steering wheel in position, press the SET button
to reverse the channel.
4. The channel is now reversed. Confirm correct servo operation
before running your model.
Throttle reversing procedure:
Note: Throttle reversing is often times unnecessary on electric
models, as issues with the throttle can usually be solved by
reprogramming the speed control and/or verifying that the motor
is wired correctly. Before attempting to reverse the throttle channel
using the procedure below, you should first recalibrate the speed
control. Refer to “XL-5 Setup Programming” on page 16.
1. Press and hold the SET button on the transmitter for two seconds.
The status LED will flash green.
2. Move and hold the throttle trigger to the full forward or full brake
position (it does not matter which position you choose).
3. While holding the throttle trigger in position, press the SET
button to reverse the channel.
4. The channel is now reversed. Recalibrate the speed control and
then confirm correct servo operation before running your model.
Make certain the model’s
receiver antenna is properly
installed before operating
your model. See “Installing
the Receiver Antenna.”
Failure to properly install the
receiver antenna will result in
greatly reduced radio range
and potential loss of control.
Remember, always turn the
transmitter on first and off
last to avoid damage to your
model.
When rechargeable batteries
begin to lose their charge,
they will fade much faster
than alkaline dry cells. Stop
immediately at the first sign
of weak batteries. Never turn
the transmitter off when the
battery pack is plugged
in. The model could run out
of control.
TRAXXAS • 13
Page 14
TRAXXAS TQ 2.4GHz RADIO SYSTEM
Using Reverse: While driving,
push the throttle trigger
forward to apply brakes.
Once stopped, return the
throttle trigger to neutral.
Push the throttle trigger
forward again to engage
proportional reverse.
14 • TRAXXAS
7,8
USING THE RADIO SYSTEM
The TQ 2.4GHz Radio System has been adjusted at the factory for correct
operation with your model. The adjustment should be checked before
running the model in case of movement during shipping. Here’s how:
1. Turn the transmitter switch on. The status LED on the transmitter
should be solid green (not flashing).
2. Elevate the model so that the rear tires are off the ground.
If you are holding the model, grip it firmly. Make sure your hands are
clear of the moving parts of the model.
3. Plug the battery pack in the model into the speed control.
4. The on/off switch is integrated into the speed control. With the
transmitter on, press the XL-5 set button for ½ second, until the
LED shines red, then immediately release the button. This turns the
model on (see page 16 for more on XL-5 setup and operation). To
turn the XL-5 off, press the set button until the red LED turns off.
Note: If the LED shines green, Low-Voltage Detection is activated.
This will cause erratic performance from the included NiMH battery
pack. The default factory setting is for Low-Voltage Detection to
be disabled (LED shines red). Make sure to turn the Low-Voltage
Detection on when using LiPo batteries. Never use LiPo batteries while Low-Voltage Detection is turned off. See page 16 for more
information.
5. Turn the steering wheel on the transmitter back and forth and check
for rapid operation of the steering servo. Also, check that the steering
mechanism is not loose or binding. If the steering operates slowly,
check for weak batteries.
6. When looking down at the
model, the front wheels
should be pointing straight
ahead. If the wheels are
turned slightly to the left
or right, slowly adjust the
steering trim control on the transmitter until they are pointing
straight ahead.
7. Operate the throttle trigger to ensure that you have full forward and
reverse operation, and that the motor stops when the throttle trigger
is at neutral.
8. Once adjustments are made, turn off your model, followed by the
hand-held transmitter.
0°0°
Range-Testing the Radio System
Before each running session with your model, you should range-test your
radio system to ensure that it operates properly.
1. Turn on the radio system and check its operation as described in the
previous section.
2. Have a friend hold the model. Make sure hands and clothing are clear
of the wheels and other moving parts on the model.
3. Walk away from the model with the transmitter until you reach the
farthest distance you plan to operate the model.
4. Operate the controls on the transmitter once again to be sure that the
model responds correctly.
5. Do not attempt to operate the model if there is any problem with the
radio system or any external interference with your radio signal at
your location.
The TQ 2.4GHz transmitter has a directional antenna. For
maximum range, hold the antenna upright and pointed in
the direction of the model. Pointing the transmitter away
from the model will reduce radio range.
Higher Speeds Require Greater Distance
The faster you drive your model, the more quickly it will near the
limit of radio range. At top speeds, models can cover anywhere
between 50 to 100 feet every second! It’s a thrill, but use caution to
keep your model in range. If you want to see your model achieve its
maximum speed, it is best to position yourself in the middle of the
truck’s running area, not the far end, so you drive the truck towards
and past your position. In addition to maximizing the radio’s range,
this technique will keep your model closer to you, making it easier
to see and control.
Your model’s radio system is designed to operate reliably up to the
approximate distance that it is no longer easy or comfortable to see
and control the model. Most drivers will struggle to see and drive
Page 15
their
model at distances farther than a football field (300+ feet). At
greater distances, you could lose sight of your model and you may
also exceed the radio system’s operating range which will cause the
fail-safe system to activate. For best visibility and control of your
model keep your model within 200 feet, regardless of the maximum
range available.
No matter how fast or far you drive your model, always leave
adequate space between you, the model, and others. Never drive
directly toward yourself or others.
TRANSMITTER LED CODES
LED Color / PatternNameNotes
Solid greenNormal Driving
Slow red
(0.5 sec on / 0.5 sec off)
Flashing medium red
(0.25 sec on / 0.25 sec off)
Flashing fast red
(0.125 sec on / 0.125 sec off)
Mode
Binding
Low Battery
Alarm
Link Failure /
Error
See page 13 for information
on how to use the transmitter
controls.
See this page for more information
on binding.
Put new batteries in the
transmitter. See page 11 for
more information.
Transmitter and receiver are no
longer bound. Turn the system
off and then back on to resume
normal operation. Find source of
the link failure (i.e., out of range,
low batteries, damaged antenna).
TRAXXAS TQ 2.4GHz RADIO SYSTEM
TQ 2.4GHz Binding Instructions
For proper operation, the transmitter and receiver must be electronically
‘bound.’ This has been done for you at the factory. Should you ever
need to re-bind the system or bind to an additional transmitter or
receiver, follow these instructions. Note: the receiver must be connected
to a 4.8-6.0v (nominal) power source for binding and the transmitter and
receiver must be within 5 feet of each other.
1. Press and hold the SET button on the transmitter.
2. Turn on the transmitter and release the SET button. The status LED will
flash red slowly, indicating that the transmitter is in bind mode.
3. Press and hold the LINK button on the receiver.
4. Turn on the speed control by pressing the EZ-Set button and release
the LINK button.
5. When the LEDs on both the transmitter and the receiver turn solid
green, the system is bound and ready for use. Confirm that the
steering and throttle operate properly before driving your model.
Fail-Safe
Your Traxxas radio system
is equipped with a builtin fail-safe function that
returns the throttle to its
last saved neutral position
in the event of a signal loss.
The LED on the transmitter
and the receiver will rapidly
flash red when the failsafe mode is activated. If
fail-safe activates while you
are operating your model,
determine the reason for
signal loss and resolve the
problem before operating
your model again.
RECEIVER LED CODES
LED Color / PatternNameNotes
Solid greenNormal Driving
Slow red
(0.5 sec on / 0.5 sec off)
Flashing fast red
(0.125 sec on / 0.125 sec off)
Mode
Binding
Fail-Safe / LowVoltage Detect
See page 13 for information
on how to use your transmitter
controls.
See this page for more information
on binding.
Consistent low voltage in the
receiver triggers Fail-Safe so
that there is enough power to
center the throttle servo before it
completely loses power.
The XL-5 electronic speed control is equipped with built-in Low-Voltage
Detection. The Low-Voltage Detection circuitry constantly monitors the battery
voltage. When the battery voltage begins to reach the minimum recommended
discharge voltage threshold for LiPo battery packs, the XL-5 will limit the power
output to 50% throttle. When the battery voltage attempts to fall below the
minimum threshold, the XL-5 will shut down all motor output. The LED on the
speed control will slowly blink red, indicating a low-voltage shutdown. The XL-5
will stay in this mode until a fully charged battery is connected.
Your model includes a Power Cell NiMH battery. The XL-5 speed control’s LowVoltage Detection has been disabled for best performance with this battery. The
speed control’s LED will glow red when it is turned on, indicating Low-Voltage
Detection is disabled. Be certain to activate Low-Voltage Detection if you install
LiPo batteries in your model. Never use LiPo batteries while Low-Voltage
Detection is disabled.
Verify that Low-Voltage Detection is DISABLED:
1. Turn on the transmitter (with the throttle at neutral).
2. Connect a fully charged battery pack to the XL-5.
3. Press and release the EZ-Set buttonto turn the XL-5 on. If the LED is solid red,
then the Low-Voltage Detection is DISABLED (not safe to use LiPo batteries).
If the LED is solid green, then Low-Voltage Detection is ACTIVATED.
To activate Low-Voltage Detection (LiPo setting):
1. Make sure the LED on the XL-5is on and RED.
2. Press and hold the EZ-Set button (the LED
will turn off) (A). After ten seconds, the motor
will beep twice and the LED will shine GREEN.
Release the button (B).
3. Low-Voltage Detection is now ACTIVATED.
To disable Low-Voltage Detection (NiMH setting):
1. Make sure the LED on the XL-5is on and GREEN.
2. Press and hold the EZ-Set button (the LED will
turn off) (A). After ten seconds, the motor will
beep three times and the LED will shine RED.
Release the button (B).
3. Low-Voltage Detection is now DISABLED.
XL-5 Setup Programming (Calibrating your ESC and transmitter)
Read through all of the programming steps before you begin. If you get lost
during programming or receive unexpected results, simply unplug the battery,
wait a few seconds, plug the battery pack in, and start over.
1. Disconnect one of the motor wires between the XL-5 and
A
the motor. This is a precaution to prevent runaway when the
speed control is turned on before it is programmed.
2. Turn on the transmitter (withthe throttle at neutral).
3. Connect a fully charged battery pack to
the XL-5.
B
Green then Red
4. Press and hold the EZ-Set button (A). The LED
will first turn green and thenred. Release the
button.
5. When the LED blinks RED ONCE, pull the
throttle trigger to the full throttle position
Once Red
C
and hold it there (B).
6. When the LED blinks RED TWICE, push the
throttle trigger to the full reverse and hold it
there (C).
7. When the LED blinks GREEN ONCE, programming is
Twice Red
D
complete. The LED will then shine green orred (depending
on Low-Voltage Detection setting), indicating the XL-5 is
on and at neutral (D).
XL-5 Operation
Solid
To operate the speed control and test the programming, reconnect the motor
wires and place the vehicle on a stable block or stand so that all of the drive
wheels are off the ground.
Note that in steps 1-8 below, Low-Voltage Detection is DISABLED (factory default)
and the LED shines red. If Low-Voltage Detection is ACTIVATED, the LED will shine
green instead of red in steps 1-8 below. Never use LiPo batteries while Low-
Voltage Detection is disabled.
1. With the transmitter on, press and release the EZ-Set button. The LED will
shine RED. This turns the XL-5 on. If you press and release too quickly, you
may hear the steering servo jump but the LED may not stay on. Simply press
the button again until the LED shines RED and then release.
2. Apply forward throttle. The LED will turn off until full throttle power is
reached. At full throttle, the LED will shine RED.
3. Move the trigger forward to apply the brakes. Note that braking control is
fully proportional. The LED will turn off until full braking power is reached. At
full brakes, the LED will shine RED.
4. Return the throttle trigger to neutral. The LED will shine RED.
5. Move the throttle trigger forward again to engage reverse (Profile #1). The
LED will turn off. Once full reverse power is reached, the LED will shine RED.
6. To stop, return the throttle trigger to neutral. Note that there is no
programmed delay when changing from reverse to forward. Use caution to
Page 17
ADJUSTING THE ELECTRONIC SPEED CONTROL
avoid slamming the speed control from reverse to forward. On high-traction
surfaces, this could result in transmission or driveline damage.
To turn the XL-5 off, press and hold the EZ-Set button for 1½ seconds or until
7.
the red LED turns off.
8. The XL-5 is equipped with thermal shutdown protection to guard against
overheating caused by excessive current flow. If the operating temperature
exceeds safe limits, the XL-5 will automatically shut down. The LED on the
face of the XL-5 will rapidly blink red, even if the throttle trigger is moved
back and forth. Once the temperature returns to a safe level, the XL-5 will
once again function normally.
XL-5 Profile Selection
The speed control is factory set to Sport Mode (100% forward, brakes, and
reverse). To disable reverse (Race Mode) or to allow 50% power (patentpending Training Mode), follow these steps. The speed control should
be connected to the receiver and the transmitter adjusted as described
previously. The profiles are selected by entering the programming mode.
2. With the XL-5 off, press and hold
the EZ-Set button until the LED turns solid
green, then solid red, and then begins blinking
red (indicating the Profile numbers).
Green to Red to Off
C
One blink Red
D
3. When the LED blinks RED ONCE, release
the EZ-Set button.
4. The LED will blink and then turn solid green
(Low-Voltage Detection ACTIVE)or red (Low-
Release
Solid
Voltage Detection DISABLED). The model is ready to drive.
2. With the XL-5 off, press and hold
the EZ-Set button until the LED turns solid
green, then solid red, and then begins blinking
red (indicating the Profile numbers).
Green to Red to Off
C
Two blinks Red
D
3. When the LED blinks RED TWICE, release
the EZ-Set button.
4. The LED will blink and then turnsolid green
(Low-Voltage Detection ACTIVE) orred (Low-
Release
Solid
Voltage Detection DISABLED). The model is ready to drive.
2. With the XL-5 off, press and hold the EZ-Set
button until the LED turns solid green, then
solid red, and then begins blinking red
(indicating the Profile numbers).
Green to Red to Off
C
Three blinks Red
D
3. When the LED blinks RED THREE
TIMES, release the EZ-Set button.
4. The LED will blink and then turnsolid green
(Low-Voltage Detection ACTIVE) orred (Low-
Release
Solid
Voltage Detection DISABLED). The model is ready to drive.
Note: If you missed the mode you wanted, keep the EZ-Set button pressed
down and the blink cycle will repeat until the button is released and a Mode
is selected.
• Solid Red: XL-5 power-on light. Low-Voltage Detection is DISABLED
(NiMH setting). Never use LiPo batteries while Low-Voltage
Detection is disabled.
• Fast Blinking Red: The XL-5 is equipped with thermal shutdown
protection to guard against overheating caused by excessive current
flow. If the operating temperature exceeds safe limits, the XL-5 will
automatically shut down. Let the XL-5 cool. Make sure your model is
properly geared for the conditions.
• Slow Blinking Red (when Low-Voltage Detection is activated): The
XL-5 has entered Low-Voltage Protection. When the battery voltage
begins to reach the minimum recommended discharge voltage
threshold for LiPo battery packs, the XL-5 will limit the power output
to 50% throttle. When the battery voltage attempts to fall below
the minimum threshold, the XL-5 will shut down all motor output.
The LED on the speed control will slowly blink red, indicating a lowvoltage shutdown. The XL-5 will stay in this mode until a fully charged
battery is connected.
• Fast Blinking Green: The XL-5’s LED will blink fast green if the speed
control is not receiving a signal. Make certain the speed control is
properly plugged into the receiver and the transmitter is switched on.
Patent-Pending Training Mode
(Profile #3) reduces forward
and reverse throttle by 50%.
Training Mode is provided
to reduce the power output
allowing beginning drivers to
better control the model. As
driving skills improve, simply
change to Sport or Race Mode
for full-power operation.
Tip For Fast Mode Changes
The XL-5 is set to Profile 1 (Sport
Mode) as the default. To quickly
change to Profile 3 (Training
Mode), with the transmitter on,
press and hold the EZ-Set button
until the light blinks red three
times and then release. For full
power, quickly change back
to Profile 1 (Sport Mode) by
pressing and holding the EZ-Set
button until the light blinks red
one time and then releasing.
Throttle Neutral Protection
The XL-5 speed control features
Throttle Neutral Protection,
which prevents the model from
suddenly accelerating if the
speed control is switched on
while the transmitter’s trigger is
being held. When the trigger is
returned to neutral, the XL-5 will
operate properly.
TRAXXAS • 17
Page 18
DRIVING YOUR MODEL
18 • TRAXXAS
10
Now it’s time to have some fun! This section contains instructions
on driving and making adjustments to your model. Before you go
on, here are some important precautions to keep in mind.
• Allow the model to cool for a few minutes between runs. This is
particularly important when using high-capacity (2400mAh and
above) battery packs that allow extended periods of running.
Monitoring temperatures will extend the lives of the batteries
and motor.
• Do not continue to operate the model with low batteries or you
could lose control of it. Indications of low battery power include
slow operation and sluggish servos (slow to return to center).
Stop immediately at the first sign of weak batteries. When the
batteries in the transmitter become weak, the red power light will
begin to flash. Stop immediately and install new batteries.
• Do not drive the model at night, on public streets, or in large
crowds of people.
• If the model becomes stuck against an object, do not continue to
run the motor. Remove the obstruction before continuing. Do not
push or pull objects with the model.
• Because the model is controlled by radio, it is subject to radio
interference from many sources beyond your control. Since radio
interference can cause momentary losses of control, allow a safety
margin of space in all directions around the model in order to
prevent collisions.
• Use good, common sense whenever you are driving your model.
Intentionally driving in an abusive and rough manner will only
result in poor performance and broken parts. Take care of your
model so that you can enjoy it for a long time to come.
• When using the supplied optional pinions for top speed running,
limit your driving to paved surfaces only. Running in grass and
off-road could cause excessive loads on the electrical system in
the model.
• The Titan 12T motor will benefit from a short break-in period
to ensure optimum performance and longer motor life. For the
first battery pack, use the stock installed pinion gear and drive
smoothly on a flat, paved surface. Accelerate smoothly (avoiding
full throttle starts), with most of the driving being done at higher
speeds. This will help ensure that the motor provides the best
performance and longest life.
About Run Time
A large factor affecting run time is the type and condition of
your batteries. The milliamp hour (mAh) rating of the batteries
determines how large their “fuel tank” is. A 3000 mAh battery
pack will theoretically run twice as long as a 1500 mAh sport pack.
Because of the wide variation in the types of batteries that are
available and the methods with which they can be charged, it’s
impossible to give exact run times for the model.
Another major factor that affects run time is how the model is driven.
Run times may decrease when the model is driven repetitively from a
stop to top-speed and with repetitive hard acceleration.
Tips for Increasing Run Time
• Use batteries with the highest mAh rating you can purchase.
• Use a high-quality peak-detecting charger.
• Read and follow all maintenance and care instructions provided
by the manufacturer of your batteries.
• Vary your speed. The Titan12T is a fan cooled motor, therefore
moderate to top-speed running helps reduce motor temperatures.
• Lower your gear ratio. Installing a smaller pinion gear will lower
your gear ratio, causing less power draw from the motor.
• Maintain your model. Do not allow dirt or damaged parts to cause
binding in the drivetrain. Keep the motor clean and the motor
bushings lightly lubricated.
mAh Ratings and Power Output
The mAh rating of the battery can affect your top speed
performance. The higher capacity battery packs experience less
voltage drop under heavy load than low mAh rated packs. The
higher voltage potential allows increased speed until the battery
begins to become discharged.
RUNNING IN WET CONDITIONS
Your new Traxxas model is designed with water-resistant features
to protect the electronics in the model (receiver, servos, electronic
speed control). This gives you the freedom to have fun driving
your model through puddles, wet grass, snow, and through
other wet conditions. Though highly water resistant, the model
should not be treated as though it is submersible or totally
100% waterproof. Water resistance applies only to the installed
electronic components. Running in wet conditions requires
additional care and maintenance for the mechanical and electrical
components to prevent corrosion of metal parts and maintain
their proper function.
Page 19
DRIVING YOUR MODEL
Precautions
• Without proper care, some parts of your model can be seriously
damaged due to contact with water. Know that additional
maintenance procedures will be required after running in wet
conditions in order to maintain the performance of your model.
Do not run your model in wet conditions if you are not willing
to accept the additional care and maintenance responsibilities.
• Not all batteries can be used in wet environments. Consult your
battery manufacturer to see if their batteries can be used in wet
conditions.
• The Traxxas TQ 2.4GHz transmitter is not water resistant. Do not
subject it to wet conditions such as rain.
• Do not operate your model during a rain storm or other inclement
weather where lightning may be present.
• Do NOT allow your model to come in contact with salt water
(ocean water), brackish water (between fresh water and ocean
water), or other contaminated water. Salt water is highly
conductive and highly corrosive. Use caution if you plan to run
your model on or near a beach.
• Even casual water contact can reduce the life of your motor.
Special care must be taken to modify your gearing and/or your
driving style in wet conditions to extend the life of the motor
(details follow).
Before Running Your Vehicle in Wet Conditions
1. Consult the section “After Running Your Vehicle in Wet
Conditions” before proceeding. Make sure you understand the
additional maintenance required with wet running.
2. The wheels have small holes molded in to allow air to enter and
exit the tire during normal running. Water will enter these holes
and get trapped inside the tires if holes are not cut in the tires.
Cut two small holes (3mm or 1/8” diameter) in each tire. Each
hole should be near the tire centerline, 180° apart.
3. Confirm that the receiver box O-ring and cover are installed
correctly and secure. Make sure the screws are tight and the blue
O-ring is not visibly protruding from the edge of the cover.
4. Confirm that your batteries can be used in wet conditions.
5. Use lower gearing (smaller pinion gears, as low as 12T or spur
gear as large as 90T) when running in mud, deep puddles, snow,
or other similar situations that will restrict the tires and put much
higher loads on the motor.
Motor Precautions
• Titan motor life can be greatly reduced in mud and water. If
the motor gets excessively wet or submerged, use very light
throttle (run the motor slowly) until the excess water can run
out. Applying full throttle to a motor full of water can cause rapid
motor failure. Your driving habits will determine motor life with a
wet motor. Do not submerge the motor under water.
• Do not gear the motor by temperature when running in wet
conditions. The motor will be cooled by water contact and will
not give an accurate indication of appropriate gearing.
After Running Your Vehicle in Wet Conditions
1. Drain the tires by spinning the tires at high speed to “sling” the
water out. One way to do this is to make several high-speed
passes on a flat, dry surface, if possible.
2. Remove the batteries.
3. Rinse excess dirt and mud off the truck with low-pressure water,
such as from a garden hose. DO NOT use a pressure washer
or other high-pressure water. Avoid directing water into the
bearings, transmission, etc.
4. Blow off the truck with compressed air (optional, but
recommended). Wear safety glasses when using compressed air.
5. Remove the wheels from the truck.
6. Spray all the bearings, drivetrain, and fasteners with WD-40
®
or
similar water displacing light oil.
7. Let the truck stand or you may blow off with compressed air.
Placing the truck in a warm, sunny spot will aid drying. Trapped
water and oil will continue to drip from the truck for a few hours.
Place it on a towel or piece of cardboard to protect the surface
underneath.
8. As a precautionary step, remove the sealed receiver box
cover. While unlikely, humidity or tiny amounts of moisture or
condensation may enter the receiver box during wet running.
This can cause long-term problems with the sensitive electronics
in the receiver. Removing the receiver box cover during storage
allows the air inside to dry. This step can improve the longterm reliability of the receiver. It is not necessary to remove the
receiver or unplug any of the wires.
9. Additional Maintenance: Increase your frequency of
disassembly, inspection, and lubrication of the following items.
This is necessary after extended wet use or if the vehicle will
not be used for an extended period of time (such as a week or
TRAXXAS • 19
Page 20
DRIVING YOUR MODEL
longer). This additional maintenance is needed to prevent any
trapped moisture from corroding internal steel components.
• Stub axle housing bearings: Remove, clean, and re-oil
the bearings.
• Transmission: Remove, disassemble, clean, and re-grease
the transmission components. Use a light coating of wheel
bearing grease (from an auto parts store) on the metal gear
teeth. Refer to your exploded view diagrams for help with
disassembly and reassembly.
• Titan motor: Remove the motor, clean with aerosol motor
cleaner, and re-oil the bushings with lightweight motor oil. Be
sure to wear eye protection when using spray aerosol cleaners.
RECEIVER BOX: MAINTAINING A WATERTIGHT SEAL
Removing and Installing Radio Gear
The unique design of the receiver box allows the removal and
installation of the receiver without losing the ability to maintain a
watertight seal in the box. The patent-pending wire clamp feature
gives you the ability to also install aftermarket radio systems and
maintain the watertight features of the receiver box.
Removing the Receiver
1. Remove the wire clamp by removing the two 2.5x8mm
cap screws.
2. Remove the cover by removing the two 3x10mm cap screws.
3. To remove the receiver from the box, simply lift it out and set
to the side. The antenna wire is still inside the clamp area and
cannot be removed yet.
4. Unplug the servo cables from the receiver and remove
the receiver.
Receiver Installation
1. Install the electronic speed control (ESC), servo, and antenna
wiring through the receiver box top (A).
2. Plug ESC and servo wires into the receiver
(see page 8).
3. Bundle wiring as necessary.
4. Make sure the O-ring is properly seated
into the groove in the receiver box bottom
so that the cover will not pinch it or
damage it in any way.
A
5. Place receiver box top onto receiver box
bottom and install and tighten the two
3x10mm cap screws securely.
6. Inspect the cover to make sure that the
O-ring seal is not visible.
7. Arrange the wires neatly using the wire
guides on the receiver box top (B). Excess
ESC and servo wiring should be bundled
inside the receiver box. Pull out all available
antenna wiring from the receiver box.
8. Apply a small bead of silicone grease to the
foam on the wire clamp (C).
9. Install the wire clamp and tighten the two
2.5x8mm cap screws securely (D).
B
C
D
20 • TRAXXAS
Page 21
ADJUSTING YOUR MODEL
0°0°
Once you become familiar with driving your model, you might need
to make adjustments for better driving performance
Adjusting the Slipper Clutch
The model is equipped with an
adjustable slipper clutch, which
is built into the large spur gear.
The purpose of the slipper
Tighten
clutch is to regulate the
amount of power sent to
the rear wheels to prevent
tire spin. When it slips,
Loosen
the slipper clutch makes a
high-pitch, whining noise. Remove the rubber slipper clutch plug
on the transmission cover in order to adjust the slipper. Use the
4-way wrench to turn the adjusting nut clockwise to tighten and
counterclockwise to loosen. Place the model on a high-traction
surface, such as carpet. Adjust the slipper so that you can hear it slip
for approximately two feet from a standing, full throttle start. (Learn
more about adjusting the slipper clutch in the sidebar left.)
Adjusting the Toe-in
Geometry and alignment specs play an important roll in your
model’s handling. Take the time to set them correctly. Set the
steering trim on your transmitter to neutral. Now, adjust your servo
and tie rods so that both wheels are pointing straight ahead and are
parallel to each other (0° toe-in). This will ensure the same amount
of steering in both directions.
For increased stability add 1°-2° of toe-in to each front wheel. Use
the turnbuckles to adjust the alignment.
°
1°-2
°
1°-2
Fine Tuning the Shocks
The four shocks on the model greatly influence its handling.
Whenever you rebuild your shocks or make any changes to the
pistons, springs or oil, always make changes to them in pairs (front
or rear). Piston selection depends on the range of oil viscosities
that you have available. For example, using a two-hole piston with
a lightweight oil will, at one point, give you
the same damping as a three-hole piston with
heavier oil. We recommend using the two-hole
pistons with a range of oil viscosities from
10W to 50W (available from your hobby shop).
The thinner viscosity oils (30W or less) flow
more smoothly and are more consistent, while
thicker oils provide more dampening. Use only
100% pure silicone shock oil to prolong seal
life. The model’s ride height can be adjusted
by adding or removing the clip-on, spring
Pre-load
Spacer
pre-load spacers. Adjust the ride height so that
the suspension arms are slightly above being
parallel to the ground. Observe how the model
handles in turns. Proper set-up will add stability
and help prevent spin outs. Experiment with
different springs and shock oils to find what
works best for your current track conditions.
Wheels and Tires
Many types of aftermarket tires and wheels can be adapted for
use on your model. Most will affect the overall width and the
suspension geometry of the model. The offsets and dimensions
designed into the model’s wheels are intentional; therefore, Traxxas
cannot recommend the use of other non-Traxxas wheels with
different specifications. The diameter of the wheels is an innovative
design, and there is a variety of different tires available for you to
experiment with (in addition to the tires included on your model
and listed in the parts list). Experimenting with different types
of tires is recommended to see which ones work the best on the
terrain where the model is run. When selecting tires, consider the
overall diameter and the rubber compound (hard or soft). If the
overall diameter of the tire is significantly increased, you will need
to use a smaller pinion gear to compensate for the larger tire. Soft
compound tires with many short spikes generally work better
on hard, dry surfaces. In loose dirt, a tire with large spikes should
perform better. See your parts list for accessory wheels and tires.
Motors and Gearing
There are two different types of aftermarket motors that can be
purchased for your model, stock and modified. Stock motors all
have the same wire thickness and number of turns around the
armature as governed by sanctioned racing organizations. They
are inexpensive and widely available. Modified motors are more
expensive, may feature ball bearings, and come in a variety of wire
To achieve a good starting
point for the slipper clutch
in these models, tighten
the slipper clutch adjusting
nut clockwise until the
slipper clutch adjusting
spring fully collapses (do
not over tighten), and then
turn the slipper clutch nut
counterclockwise one full
turn.
Do not run your model with
the slipper clutch adjusting
spring fully compressed. The
minimum recommended
slipper clutch setting is 1/2
turn counterclockwise from
fully compressed.
TRAXXAS • 21
Page 22
ADJUSTING YOUR MODEL
Gearing Compatibility Chart:
The chart below shows a full range of gear
combinations. This does NOT imply that
these gear combinations should be used.
Over-gearing (bigger pinions, smaller
spurs) can overheat and damage the
motor and/or speed control.
Spur Gear
76838690
12---20.40
13---18.83
14---17.49
15--15.59 16.32
16--14.62 15.30
17--13.76 14.40
18-12.54 13.00 13.60
19-11.88 12.31 12.88
20-11.29 11.70 12.24
21-10.75 11.14 11.66
Pinion Gear
22-10.26 10.63 11.13
23-9.8210.17 10.64
24-9.419.7510.20
258.279.039.369.79
267.958.689.00-
277.668.368.66-
287.388.068.35-
297.137.788.07-
30
6.897.53--
316.677.28--
Stock gearing, recommended for most
running, 6 or 7 cell NiMH, 2S LiPo.
Included optional gearing, for highspeed running only.
Usable gearing range.
High speed, Usable on hard surfaces.
Not recommended.
Does not fit.
22 • TRAXXAS
thicknesses and the number of turns of wire on the armature. The
fewer number of turns of wire on the armature, the more powerful
the motor will be. Keep in mind that the more powerful the motor,
the less battery run time you will have.
One of the more significant advantages to your model’s transmission
is the extremely wide range of available gear ratios. It can be geared
low enough to run extremely hot, modified motors. Modified motors
should be geared lower (higher numerically) than stock motors
because they reach their maximum power at higher rpms.
A modified motor that is geared incorrectly can actually be slower
than a correctly-geared, stock motor. Use the following formula to
calculate the overall ratio for combinations not listed on the gear chart:
# Spur Gear Teeth
x 2.72 = Final Gear Ratio
# Pinion Gear Teeth
If you are worried that you might be over-geared, check the
temperature of the battery pack and motor. If the battery is
extremely hot, and/or the motor is too hot to touch, your model is
probably over-geared. If you are not able to run your model for at least
four minutes before the battery dies, then change to a lower gear
ratio. This temperature test assumes that the model is close to factory
stock weight and operates freely with no excessive friction, dragging,
or binding, and the battery is fully charged and in good condition.
The model is equipped with a Titan 12T 550 motor. The gear
combination that comes stock on the model provides good overall
acceleration and top speed. If you want more top speed and less
acceleration, install the included high-speed gearing (more teeth). If
you want more acceleration and less top speed, use a smaller optional
(not included) pinion gear. The included high-speed gearing is
intended for high-speed running on hard surfaces, and this gearing
is not recommended for off-road or repetitive starting and stopping.
The Titan 12T is equipped with an integrated cooling fan that is
effective during medium to high-speed operation. The gearbox is
specially vented to cool the
motor. Repetitive starting and
stopping over short distances
creates excess heat and will
not allow the fan to cool the
motor properly. For this type of
driving, smaller pinion gears are
recommended to reduce load on
the motor. See the guide below.
• Fast Acceleration
• Short Distances
• Small Tracks
• Good Acceleration
• Good Speed
• Normal Conditions
• High Top Speed
• Long Distances
• Hard Surfaces
12-Tooth Pinion*
90-Tooth Spur
14-Tooth Pinion
90-Tooth Spur
19-Tooth Pinion
90-Tooth Spur
*optional (sold separately)
Adjusting Gear Mesh
Incorrect gear mesh is the most common
cause of stripped spur gears. To set the
Strip of
Paper
gear mesh, cut a narrow strip of notebook
paper and run it into the gear mesh.
Loosen the motor screws and slide the
motor and pinion gear into the spur gear.
Retighten the motor screws and then
Motor
Screws
remove the strip of paper. You should be
able to run a fresh strip of paper through
the gears without binding them.
Centering Your Servo
If the trim controls on your transmitter seem off, you may need to
re-center your servo. Additionally, whenever your servo has been
removed for service or cleaning, it must be re-centered prior to
installation in the model.
1. Disconnect the servo horn from the steering servo.
2. Connect the steering servo to channel 1 on the receiver. Connect
the electronic speed control (ESC) to channel 2.
3. Place fresh “AA” batteries in the transmitter and turn the transmitter
power switch on.
4. Turn the steering trim adjustment on the transmitter to the center
“0” position.
5. Elevate the rear wheels of the model. Connect a fresh 7.2V battery
pack to the speed control and turn on the ESC (see page 13). The
servo will automatically jump to its center position.
6. Turn off the power to the model followed by the transmitter. The
servo horn is now ready to be installed.
7. Be careful not to move the servo shaft when installing the servo
horn. Readjust the ESC as described in the “Adjusting the Speed
Control” section.
Page 23
MAINTAINING YOUR MODEL
Your model requires timely maintenance in order to stay in top
running condition. The following procedures should be taken
very seriously.
Inspect the vehicle for obvious damage or wear. Look for:
1. Cracked, bent, or damaged parts
2. Check the wheels and steering for binding.
3. Check the operation of the shock absorbers.
4. Check the wiring for any frayed wires or loose connections.
5. Check the mounting of the receiver and servo(s) and
speed control.
6. Check the tightness of the wheel nuts with a wrench.
7. Check the operation of the radio system, especially the
condition of the batteries.
8. Check for any loose screws in the chassis structure
or suspension.
9. The steering servo saver will wear out over time. If the steering
becomes loose, the servo saver should be replaced.
10. Inspect the gears for wear, broken teeth, or debris lodged
between the teeth.
11. Check the tightness of the slipper clutch.
Other periodic maintenance:
Slipper clutch pads
(friction material):
Under normal use,
the friction material
in the slipper clutch
should wear very slowly.
If the thickness of any one of
the slipper clutch pads is 1.8mm or
less, the friction disc should be replaced.
Measure the pad thickness using calipers or
measuring against the diameter of the 1.5 and 2.0mm hex
wrenches provided with the model.
Chassis: Keep the chassis clean of accumulated dirt and grime.
Periodically inspect the chassis for damage.
Steering: Over time, you may notice increased looseness in the
steering system. There are several components that will wear
out from use: the servo saver (Traxxas part #3744), the bellcrank
bushings (Traxxas part #2545), and the tie rod ends (Traxxas part
#2742). Replace these components as needed to restore factory
tolerances.
Motor: Every 10-15 runs, remove, clean, and lubricate the motor.
Use a product such as electric motor cleaning spray to flush dirt
out of the motor. After cleaning, lubricate the bushings at each
end of the motor with a drop of light-weight electric motor oil.
Shocks: Keep the oil level in the shocks full. Use only 100%
pure silicone shock oil to prolong the life of the seals. If you are
experiencing leakage around the top of the shock, inspect the
bladder in the top cap for signs of damage or distortion from
overtightening. If the bottom of the shock is leaking, then it
is time for a rebuild. The Traxxas rebuild kit for two shocks is
part #2362.
Suspension: Periodically inspect the model for signs of damage
such as bent or dirty suspension pins, bent turnbuckles, loose
screws, and any signs of stress or bending. Replace components
as needed.
Driveline: Inspect the driveline for signs of wear such as worn
drive yokes, dirty axle half shafts, and any unusual noise or
binding. If a U-joint pops apart, then it is time to replace the part.
Remove the gear cover and inspect the spur gear for wear. Check
the tightness of the set screws in the pinion gears. Tighten, clean,
or replace components as needed.
Storage
When you are through running the model for the day, blow it off
with compressed air or use a soft bristled paint brush to dust-off
the vehicle.
Always disconnect and remove the battery from the model
whenever the model is stored. If the model will be stored for a long
time, then also remove the batteries from the transmitter.
Always wear eye protection
when using compressed
air or spray cleaners and
lubricants.
11
TRAXXAS • 23
Page 24
121211 3604OM-EN-N-R00
1100 Klein Road, Plano Texas 75074
1-888-TRAXXAS
MONSTER JAM and MONSTER JAM logo are registered trademarks of Feld Motor Sports, Inc.
and used under license to Traxxas LP. All MONSTER JAM photography and artwork