Thank you for purchasing the new Traxxas E-Revo electric monster
truck. The E-Revo is the most advanced electric racing monster
truck ever created. The multiple National Champion winning Revo
is already the pinnacle of engineering in the Nitro arena and now
E-Revo breaks open an entire new category that embraces today’s
electric technology. Built from the start to be electric, E-Revo
harnesses all the advantages that electric power brings to the race.
The low center of gravity, balanced weight distribution, and incredible
torsional rigidity yields the best handling Revo platform ever.
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 Owners 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.
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.
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!
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
27 MAINTAINING
YOUR MODEL
28 ADVANCED TUNING
ADJUSTMENTS
i
32 TQ
ADVANCED
TUNING GUIDE
2 • E-REVO
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 Statement
This equipment complies with radio frequency exposure limits set forth by FCC and Industry Canada for an uncontrolled environment. This equipment should be installed and
operated with a minimum distance of 20 centimeters between the radiator and your body or bystanders and must not be co-located or operating in conjunction with any other
antenna or transmitter.
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 support@Traxxas.com. 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!
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.
Batteries and Battery Charging
Your model 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 for charging and maintaining the batteries. It is your responsibility
to charge and care for the battery packs properly. In addition to your battery
and charger instructions, here are some more tips to keep in mind.
• Do not charge batteries inside of an automobile. Do not charge batteries
while driving in an automobile.
• Never charge batteries on wood, cloth, carpet or on any other flammable
material.
• Do not operate the charger in a cluttered space, or place objects on top of
the charger or battery.
• If a battery gets hot to the touch during the charging process (temperature
greater than 140°F / 60°C), disconnect the battery from the charger and
discontinue charging immediately.
• Always store battery packs safely out of the reach of children and pets.
• Do not short-circuit the battery pack. This may cause burns and severe
damage to the battery pack and create the risk of fire.
*Toll-free support is available to U.S. residents only.
E-REVO • 3
Page 4
SAFETY PRECAUTIONS
bluehighway font
Choose the Model That is Right For You.For individual Models
No previous experience with radio controlled models is required.Models require a minimum of setup, maintenance, or support equipment.
Previous experience with radio controlled models is recommended.Models require a higher level of setup, maintenance, or support equipment.
No previous experience with radio controlled models is required.Model requires a minimum of setup, maintenance, or support equipment.
Previous experience with radio controlled models is recommended.Model requires a higher level of setup, maintenance, or support equipment.
BELOW TEXT HAS BEEN UPDATED on 3-14-07Kent wants maintenance text to be at the END of the paragraph.-- KB
1500
3600
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.
Previous experience with
radio controlled models
is recommended. Models
require a higher level of
setup, maintenance, or
support equipment.
1
4 • E-REVO
• Never leave batteries to charge unattended.
• Remove the battery from the model while 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.
• Allow the battery pack to cool off between runs (before charging).
• Children should have responsible adult supervision when charging and
handling batteries.
• 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.
• Do not short-circuit the battery pack. This may cause burns and severe
damage to the battery pack.
• Do not burn or puncture the batteries. Toxic materials could be released. If
eye or skin contact occurs, flush with water.
• Store the battery pack in a dry location, away from heat sources and direct
sunlight.
• Nickel Metal Hydride batteries must be recycled or disposed of properly.
Recycling Your Traxxas Power Cell NiMH Battery
Traxxas strongly encourages you to recycle your Power Cell NiMH battery
when it has reached the end of its useful life. Do not throw your battery in
the trash. All Power Cell NiMH 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
Lithium Polymer (LiPo) batteries are becoming popular for use in R/C
models due to their compact size, high energy density, and high-current
output. However, these types of batteries require special care and handling
procedures for long life and safe operation. WARNING: 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.
Your model is able to use LiPo batteries with nominal voltage not to
exceed 7.4 volts (2S packs) for each battery (4S total). LiPo batteries
have a minimum safe discharge voltage threshold that should not be
exceeded. The EVX-2 electronic speed control is equipped with built-in
Low-Voltage Detection that alerts the driver when LiPo batteries have
reached their minimum voltage (discharge) threshold
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.
. It is the driver’s
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 models. If you have questions about LiPo battery
usage, please consult with your local hobby dealer or contact the battery
manufacturer. As a reminder, all batteries should be recycled at the end of
their useful life.
Speed Control
• Disconnect the Batteries: Always disconnect the batteries from the speed
control when not in use.
• Transmitter on First: Switch on your transmitter first before switching on
the speed control to prevent runaways and erratic performance.
• Don’t Get Burned: The heat sink can get extremely hot, so be careful not
to touch it until it is cool. Supply adequate airflow for cooling.
• Always adhere to the minimum
and maximum limitations
of the EVX-2 as stated in the
specifications table. Do not mix
battery types and capacities.
Use the same voltage and
capacity for both batteries.
Using mismatched battery
packs could damage the
batteries and electronic
speed control.
• 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 damage from accidentally mis-wiring the speed control.
Please note that modified speed controls can be subject to a rewiring fee
when returned for service. Removing the battery connector on the speed
control or using connectors with no reverse-polarity protection on the
speed control will void the product’s warranty.
• Insulate the Wires: Always insulate exposed or damaged wiring with heat
shrink tubing to prevent short circuits
• 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.
• No Schottky Diodes: External Schottky diodes are not compatible with
reversing speed controls. Using a Schottky diode with the EVX-2 will
damage the ESC and void the 30-day warranty.
1500
3600
Do not mix battery
capacities. Use two
batteries with the
same capacity.
Do not use a 6-cell 7.2V
battery in combination
with a 7-cell battery
8.4V pack.
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.
SUPPLIED TOOLS AND EQUIPMENT
Shock wrench5mm turnbuckle wrench
1.5mm “L” wrench2.0mm “T” wrench2.5mm “T” wrench
Suspension multi-tool4-way wrench
3.0mm “L” wrench
Antenna nut wrench
Body clipsBattery Retainers
Glow plug
wrench
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
• Philips screwdriver
• Soldering iron
Long Travel rocker and spring set
Suspension tuning
shims and hollow balls
Maximum Travel
REQUIRED TOOLS AND EQUIPMENT(sold separately)
4 AA alkaline
batteries
Two 7-cell NiMH batter packs or two 2S LiPo battery
packs with Traxxas High-Current Connectors
Steering Stop
EZ-Peak™ Dual
(part #2972)
Battery charger
*Battery style is subject to change and may vary from images.
E-REVO • 5
Page 6
ANATOMY OF THE E-REVO
Rear Half Shaft
Toe Link
(Turnbuckle)
Rear Body Mount
Wing
Traxxas High-Current
Connector
Battery Door Release Tab
Electronic Speed
Control (EVX-2)
Motors (Titan)
Transmission
Slipper Clutch
Access Plug
Hex Hub
Pivot Ball
Axle Carrier
Toe Link
(Turnbuckle)
Front Suspension Arm
Push Rod
Steering Servo
Rocker
Skid Plate
Front Bumper
Rocker
Push Rod
Rear Suspension
Arm
6 • E-REVO
Chassis
Battery Compartment
Door
Receiver Box
Light Pipe
Antenna Mount
Battery Compartment Vent
Front Body Mount
Oil Shock
(Damper)
Spring Pre-load
Adjuster
Steering Servo
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 page 3-4 6. Check servo operation • See page 15
For your own safety, understand where carelessness and misuse
could lead to personal injury.
2. Charge the battery packs • See sidebar, page 11 7. Range test the radio system • See page 15
Your model requires two battery packs and a compatible battery
charger (not included). Never use a NiMH or NiCad charger to
charge LiPo batteries.
3. Install batteries in the transmitter • See page 11 8. Detail your model • See page 8
The transmitter requires 4 AA alkaline batteries (sold separately).Apply other decals if desired.
4. Install battery packs in the model • See page 12 9. Drive your model • See page 19
Your model requires two fully charged battery packs
(not included).
Make sure the steering servos are working correctly.
Follow this procedure to make sure your radio system works properly
at a distance and that there is no interference from outside sources.
Driving tips and adjustments for your model.
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.
5. Turn on the radio system • See page 14 10. Maintaining your model • See page 27
Make a habit of turning the transmitter on first, and off last.Follow these critical steps to maintain the performance
of your model and keep it in excellent running condition.
Look for the Quick Start
logo at the bottom of
Quick Start pages.
E-REVO • 7
Page 8
TRAXXAS TQi RADIO SYSTEM
Applying the Decals
The main decals for your
model have been applied at
the factory. The decals are
printed on self-adhesive 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.
8 • E-REVO
INTRODUCTION
Your model includes the latest Traxxas TQi 2.4GHz transmitter with
Traxxas Link™ Model Memory. The transmitter’s easy-to-use design
provides instant driving fun for new R/C enthusiasts, and also offers
a full compliment of pro-level tuning features for advanced users
– or anyone interested in experimenting with the performance of
their model. The steering and throttle channels feature adjustable
Exponential, End Points, and Sub-Trims. Steering and braking Dual
Rate are also available. Many of the next-level features are controlled
by the Multi-Function knob, which can be programmed to control
a variety functions. The detailed instructions (page 32) and Menu
Tree (page 35) included in this manual will help you understand and
operate the advanced functions of the new TQi radio system. For
additional information and how-to 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.
A detailed explanation of the advanced terminology and features
of your new radio system begins on page 32.
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 EVX-2
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.
550 and 540 - These numbers refer to the size of the motor. 550
8
motors have armatures that are 30% longer than 540 motors.
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 that 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.
Servo - Small motor unit in your model that operates the steering
mechanism.
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 throttle and steering trim knobs
on the face of the transmitter. Note: The Multi Function knob
must be programmed to serve as a throttle trim adjustment.
Page 9
TRAXXAS TQi 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 TQi 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 TQi 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.
IMPORTANT RADIO SYSTEM PRECAUTIONS
• Do not kink the receiver’s antenna wire. Kinks in the antenna wire
will reduce range.
• DO NOT CUT any part of the receiver’s antenna wire. Cutting the
antenna will reduce range.
• Extend the antenna wire in the model as far as possible for
maximum range. It is not necessary to extend the antenna wire out
of the body, but wrapping or coiling the antenna wire should be
avoided.
• Do not allow the antenna wire to extend outside the body without
the protection of an antenna tube, or the antenna wire may get
cut or damaged, reducing range. It is recommended to keep the
wire inside the body (in the antenna tube) to prevent the chance
of damage.
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
NoNoNo
E-REVO • 9
Page 10
TRAXXAS TQi RADIO SYSTEM
EVX-2 Wiring Diagram
Your model is equipped with the newest TQi 2.4 GHz transmitter
with Traxxas Link
™
Model Memory. The transmitter has two
channels for controlling your throttle and steering. The receiver
inside the model has 5 output channels. Your model is equipped
with one servo and an electronic speed control.
* Not used ** Accessory sensor port for use with the Telemetry Expander
Module (see Traxxas.com and included materials for more information)
**
EVX-2 ELECTRONIC SPEED CONTROL
To Motor
Channel 1
Steering Servos
Motors
(Titan
High-Current
Connector
Channel 2
EVX-2 Electronic
Speed Control
®
)
10 • E-REVO
Link
Button
LED
High-Current
Battery Connector
Power SwitchBattery Compartment
** Accessory sensor port for use with the Telemetry Expander Module (see Traxxas.com and included materials for more information)
Heat Sinks
WATERPROOF
16.8V E SC
EZ-Set Button
Page 11
TRAXXAS TQi RADIO SYSTEM
INSTALLING TRANSMITTER BATTERIES
Your TQi 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 sliding the door open.
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 thestatus 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 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 33 for more information on the transmitter Status
LED codes.
SELECTING BATTERIES FOR YOUR MODEL
Your model does not include batteries or a charger. Two NiMH or LiPo
batteries equipped with Traxxas High-Current Connectors are required.
LiPo batteries are recommended for best performance. Traxxas Power
Cell batteries are strongly recommended for maximum performance. The
following chart lists all the available Power Cell batteries for your model:
LiPo Batteries
2843X 5800mAh 7.4V 2-Cell 25C LiPO Battery
2869X 7600mAh 7.4V 2-Cell 25C LiPO Battery
NiMH Batteries
2923X Battery, Power Cell, 3000mAh (NiMH, 7-C flat, 8.4V)
2940X Battery, Series 3 Power Cell, 3300mAh (NiMH, 7-C flat, 8.4V)
2950X Battery, Series 4 Power Cell, 4200mAh (NiMH, 7-C flat, 8.4V)
2960X Battery, Series 5 Power Cell, 5000mAh (NiMH, 7-C flat, 8.4V)
SELECTING A CHARGER FOR YOUR MODEL
Make certain you choose the correct type of charger for the batteries
you select. You MUST use a LiPo charger for LiPo batteries or battery
damage with the potential for fire will result (see Warnings and
Precautions for full details). Traxxas recommends you choose a genuine
Traxxas EZ-Peak iD charger for easy charging and maximum battery life
and performance.
Charger
E Z - P e a k P l u s , 4 - a m p 2 97 0 YE S YESYES
E Z - P e a k D u a l , 8 - a m p 2 9 7 2 YE S YESYES
Part
Number
NiMH
Compatible
LiPo
CompatibleBattery iD
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
33 to identify the code.
Use the Right Batteries
Your transmitter uses AA
batteries. Use new alkaline
batteries (part #2914). Do
not use rechargeable AA
batteries to power the TQi
transmitter, as they will not
provide sufficient voltage
for optimum transmitter
performance.
Caution: Discontinue running
your model at the first sign of
weak batteries (flashing red
light) to avoid losing control.
2, 3
E-REVO • 11
Page 12
TRAXXAS TQi RADIO SYSTEM
Battery iD
Traxxas recommended
battery packs are equipped
with Traxxas Battery iD. This
exclusive feature allows
Traxxas battery chargers (sold
separately) to automatically
recognize connected battery
packs and optimize the
charge settings for the
battery. This eliminates
the need to worry over
charger settings and menus
for the easiest and safest
charging solution possible.
Visit Traxxas.com to learn
more about this feature and
available Traxxas iD chargers
and batteries.
12 • E-REVO
INSTALLING BATTERY PACKS
The E-Revo requires two fully charged NiMH battery packs. These
batteries are not included with the model (see page 11 for availablePower Cell batteries).
Using Different Battery Configurations
The battery compartments in the E-Revo are adjustable to
accommodate a large variety of battery packs. From the factory, the battery compartments are configured to accept 7-cell NiMHstick packs.
The E-Revo battery compartments have three key features forkeeping your batteries secure:
1. A foam rubber cushion
2. A spring clip (this is removable for use with taller batteries)
3.A battery retainer tab (this is adjustable to fit a variety of battery sizes)
4. Route the battery wire through the slot near the vent.
5. Close the battery door, making sure not to pinch the battery wires.
Be sure both release tabs are fully engaged with the door. Do notconnect the battery packs to the EVX-2 at this time. Note: Alwaysunplug the batteries and remove from the model after use.
6-cell battery packs:Swap the batteryretainer tabs from theleft and right batterycompartments. Thiswill provide additionaladjustment needed to
6-cell Battery Orientation
keep the 6-cell battery packs snug against the foam rubber cushions.
Adjusting Battery Position
The best handling and performance is achieved when the batteriesare positioned to the front of the battery compartment (against thefoam rubber cushion). However, you can reposition the batteries
Foam
Cushion
Spring
Clip
Retainer
Tab
to change the weightdistribution and
Retainer Tabs
handling if desired. TheE-Revo includes an extraset of battery retainer
We recommend using this combination for all NiMH batteries. Makesure to adjust the battery retainer tab to keep your battery pack snugagainst the foam rubber cushion. This does not need to be verytight. It only needs to prevent the battery from moving excessivelyduring use.
Battery Installation
1. Open the batterycompartment doorby pressing on therelease tabs.
tabs that can be used inthe front of the batterycompartment to move
Alternate Rear Position
6-cell Battery Orientation
the batteries toward the
rear of the truck.
When using the battery retainer tabs in the front of the battery
compartment, use two 3x10mm countersunk cap screws to retain
each battery retainer tab. Do not use the battery retainer tabs in the
front of the battery compartments when using LiPo batteries that
are not in a hard plastic case.
2. Install the batterypack with the batterywires facing the rear
Battery Wire Slot
of the model.
3. Make sure thebattery is snug in the
4
remove battery and
compartment. If not,
7-cell Battery Orientation
make adjustment to the battery retaining tab.
Page 13
TRAXXAS TQi RADIO SYSTEM
The battery compartments can be reconfigured to accept many sizesof LiPo batteries. If you are using batteries that are very thick, thespring clip may need to be removed from the battery compartment.
Spring Clip Removal
1. Pull down on the insideof the clip.
2. Push the clip in towardthe center of the modelto release.
Spring Clip Installation
1. Insert the two tabs onthe spring clip into therectangular tab slots inthe chassis.
2. Rotate the springclip upward.
3. Snap the tabs into place.
Many LiPo batteries do not use a hard plastic case. If using LiPobatteries that do not have a hard case, always be sure to use the
foam rubber cushion in the front of the battery compartment.
Do not use the battery retainer tabs in the front of the battery
compartments when using LiPo batteries that are not in a hard
plastic case. A hard front impact or crash when driving can damage
the LiPo batteries.
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 EVX-2. The Traxxas connector’s
gold-plated terminals with a 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.
E-REVO • 13
Page 14
Remember, always turn the
TQi transmitter on first and
off last to avoid damage to
your model.
TRAXXAS TQi RADIO SYSTEM
RADIO SYSTEM CONTROLS
T
U
R
N
R
I
G
H
T
T
U
R
N
L
E
F
T
Neutral
Brake/Reverse
Forward
RADIO SYSTEM RULES
•
Always turn your TQi transmitter on first and off last. This procedure
will help to prevent your model 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.
1
2
3
•
In order for the transmitter and receiver to bind to one another,
the receiver in the model must be turned on within 20 seconds
of turning on the transmitter. The transmitter LED will flash fast
red indicating a failure to link. If youmiss it, simply turn off the
transmitter and start over.
• Always turn on the transmitter before plugging in the battery.
RADIO SYSTEM BASIC ADJUSTMENTS
Throttle Neutral Adjustment
The throttle neutral adjustment is located
on the transmitter face and controls the
forward/reverse travel of the throttle trigger.
Change the adjustment by pressing the
button and sliding it to the desired position.
There are two settings available:
50/50: Allows equal travel for both acceleration and reverse.
70/30: Allows more throttle travel (70%) and less reverse travel (30%).
Note:
We strongly recommend to leave this control in its factory
location until you become familiar with all the adjustments and
capabilities of your model.
position, turn the transmitter off before adjusting the neutral
position. You will need to reprogram your electronic speed control
to recognize the 70/30 setting.Turn to EVX-2 Setup Programming on
page 17 for instructions.
Steering Trim
The electronic steering trim located on the
face of the transmitter adjusts the neutral
(center) point of the steering channel. Note: Traxxas Stability Management (TSM) must be completely
turned off while adjusting steering trim. See page 16 for TSM
adjustments.
Multi-Function Knob
The Multi-Function knob can beprogrammed to control a variety offunctions. From the factory, the Multi-Function knob controls Traxxas Stability Management (TSM).
For more detail on TSM, refer to page 16.
To change the throttle neutral adjust
14 • E-REVO
5
Always turn your
transmitter on first.
Plug in the batteries.
Turn on the model.
Page 15
TRAXXAS TQi RADIO SYSTEM
USING THE RADIO SYSTEM
The TQi Radio System has been pre-adjusted at the factory. 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).
Elevate the model on a block or a stand so that all the tires are
2.
off the ground. Make sure your hands are clear of the moving
parts of the model.
3.
Plug the battery packs in the model into the speed control.
4.
The on/off switch is integrated into the speed control. With
the transmitter on, press the EVX-2 set button for ½ second, until
the LED shines GREEN, then immediately release the button. This
turns the model on (see page 17 for more on EVX-2 setup and
operation). To turn the EVX-2 off, press the set button until the
green LED turns off. Always disconnect your batteries when the
model is not in use.
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
model, the front wheels
should be pointing straight
ahead. If the wheels are
turned slightly to the
left or right, turn off TSM
(see page 16) and slowly
adjust the steering trim control on the transmitter until they are
pointing straight ahead; then, return the multi-function knob to
the desired TSM setting.
7.
Gently operate the throttle trigger to ensure that you have
forward and reverse operation, and that the motor stops when
the throttle trigger is at neutral. Warning: Do not apply full
throttle in forward or reverse while the model is elevated.
8. Once adjustments are made, turn off the receiver on your model,
followed by the hand-held transmitter.
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.
Higher Speeds Require Greater Distance
The faster you drive your model, the more quickly it will near the
limit of radio range. At 60mph, a model can cover 88 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.
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.
TQi 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 transmitter’s SET button as you switch
transmitter on. The transmitter’s LED will flash red slowly.
Release the SET button
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.
Automatic Fail-Safe
The TQi transmitter and
receiver are equipped with
an automatic fail-safe system
that does not require user
programming. In the event
of signal loss or interference,
the throttle will return to
neutral and the steering will
hold its last commanded
position. 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.
6,7
E-REVO • 15
Page 16
TRAXXAS TQi 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
NoNoNo
2. Press and hold thereceiver’s LINK button as you switch on
the speed control by pressing the EZ-Set button. Release the
LINK button.
3. When the transmitter and receiver’s LEDs turn solid green, the
system is bound and ready for use. Confirm that the steering and
throttle operate properly before driving your model.
TRAXXAS STABILITY MANAGEMENT (TSM)
Traxxas Stability Management orTSM allows you to experience allthe speed and acceleration that wasengineered into your Traxxas model
by helping you to maintain control
of the vehicle in low-traction situations. TSM helps provide straight
ahead full-throttle acceleration on slippery surfaces, without
fishtailing, spinouts, or loss of control. TSM also dramatically
improves braking control. High speed cornering and control is also
made possible as TSMmakes corrections for you, without intruding
on your fun, or creating unexpected side effects.
The Multi-Function knob on
the TQi transmitter hasbeen
programmed to control TSM.
The recommended (default)
setting for TSM is to rotate the
knob to the 12:00 position (the
zero mark on the dial).
Turn the knob clockwise
to increase assistance; turn
the knob counterclockwise to
decrease assistance. Turn the
knob counterclockwise toits
stop to turn TSM completely off.Note: TSM is deactivated
automatically when drivingor
braking in reverse.
When driving on surfaces with some traction, decrease the TSM
setting to allow the vehicle tofeel more “loose” for power sliding,
drifting, and so on. On surfaces with very little traction (loose dirt,
smooth concrete, ice/snow), increase TSM to maximize acceleration
and control.
Recommended setting
Decrease
assistance
TSM off
Increase
assistance
Drive with TSM on and off to test how it is making your control ofthe vehicle easier and more precise. For more information, visitTraxxas.com/tsm.
Note: TSM must be completely turned off while adjusting steering trim.
SETTING UP THE ANTENNA
The receiver antenna has been set upand installed from the factory.
When reinstalling the antenna, first slidethe antenna wire into bottom of antennatube until white tip of antenna is at topof tube under the black cap. Insert thebase of the tube into the antenna post.Take care not to crimp the antenna wire.Slide the crimp nut over the antennatube and screw it onto the antennapost. Use the supplied tool to tightenthe crimp nut on the post just until theantenna tube is securely in place. Donot over tighten or crush the antennawire against the chassis.
Do not bend orkink the antenna wire! See the side barfor more information.Do not shorten theantenna tube.
Antenna
Tip
Antenna
Tube
Antenna
Wrench
Antenna
Crimp Nut
Antenna
Post
16 • E-REVO
Page 17
ADJUSTING THE ELECTRONIC SPEED CONTROL
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
The EVX-2 electronic speed control is factory set and should not require any
adjustments. These instructions are provided for your reference.
Battery Settings (Low-Voltage Detection Setting)
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 EVX-2 will limit the power
output to 50% throttle. When the battery voltage attempts to fall below the
minimum threshold, the EVX-2 will shut down all motor output. The LED on the
speed control will slowly blink red, indicating a low voltage shutdown. The EVX-2
will stay in this mode until a fully charged battery is connected.
The EVX-2 speed control’s Low Voltage Detection has been disabled for best
performance with NiMH batteries. 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 fully charged battery packs to the EVX-2.
3. Press and release the EZ-Set button to turn the EVX-2 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 EVX-2 is on and shines red.
2. Press and hold the EZ-Set button (the
A
B
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 EVX-2 is on and shines green.
2.
Press and hold the
EZ-Set
button (the
LED will turn off) (A).After ten seconds,
Red LED: Hold 10 seconds2 Beeps: LED shines green
A
B
the motor will beep three times and the
LED will shine red. Release the button (B).
3. Low-Voltage Detection is now DISABLED.
Transmitter Adjustments forthe EVX-2 ESC
Green LED: Hold 10 seconds 3 Beeps: LED shines red
Before attempting to program your EVX-2, it is important to make sure your TQi
transmitter is properly adjusted (set back to the factory defaults). Otherwise, you
may not get the best performance from your speed control.
The transmitter should be adjusted as follows:
1. Turn transmitter off.
2. Hold both MENU and SET.
3. Turn transmitter on.
4. Release MENU and SET. The transmitter LED will blink red.
5. Press MENU once. The transmitter LED will blink red twice repeatedly.
6. Press SET to clear settings. The LED will turn solid green and the transmitter is
restored to default.
Setup Programming (Calibrating your ESC and transmitter)
Read through all of the following programming steps before you begin. If you
get lost during programming or receive unexpected results, simply unplug the
batteries, wait a few seconds, plug the battery packs in, and start over.
1. Disconnect each of the motor wires between the EVX-2 and the motors. This
is a precaution to prevent runawaywhen the speed control is
A
turned on before it is programmed.
2. Connect two fully charged battery packs to the EVX-2.
3. Turn on the transmitter (withthe throttle
at neutral).
4. Press and hold the EZ-Set button (A).
B
Green then Red
The LED will first turn green and then red.
Release the EZ-Set button.
5. When the LED blinks RED ONCE. Pull the
throttle trigger to the full throttle position
and hold it there (B).
Once Red
C
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 complete. The LED willthen shine green or
red (depending on Low-Voltage Detection setting) indicating
Twice Red
D
the EVX-2 is on and at neutral (D).
EVX-2 Operation
Solid
To operate the speed control and test the programming, place
the vehicle on a stable block or stand so all of the driven wheels are off the
ground. Reconnect the motor wires. Always make sure that objects and fingers
are clear of the wheels.
Note that in the steps 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 the steps below. Never use LiPo batteries while Low-Voltage Detection is disabled.
1. With the transmitter on, press the EZ-Set button for ½ second, until the LED
shines red, then immediately release the button. This turns on the EVX-2. If you
press and release too quickly, you may hear the steering servos jump but the
LED may not stay on. (Note: If the throttle is not at neutral or if the throttle trim
has been altered, the LED will turn off after one second and the wheels may
begin to drive.)
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.
EVX-2 Wiring Diagram
EVX-2 Specifications
Input Voltage:*
NiMH - 12-14 cells
(14.4 - 16.8 volts)
LiPo - 4 cells (14.8 volts)
Motor limit: 12-turns (550)
Continuous current: 30A
Peak current : 180A
BEC voltage: 6.0V DC
Transistor type: MOSFET
Motor/Battery Wiring: 14-gauge
Protection: Thermal shutdown
* This model requires two battery packs. Input
voltage listed by cells refers to the total
number of cells that may be installed in
the model. You may install two 6-cell NiMH
packs, two 7-cell NiMH packs, or two 2-cell
LiPo packs. DO NOT mix NiMH and LiPo
battery packs. Damage to the model and
batteries will result.
E-REVO • 17
Page 18
ADJUSTING THE ELECTRONIC SPEED CONTROL
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
16.8V ESC
WATERPROOF
Patented 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 EVX-2 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 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
SET button until the light blinks red
one time and then releasing.
Throttle Neutral Protection
Your model’s EVX-2 speed control
also features Throttle Neutral
Protection. If the transmitter’s
throttle trim setting is changed
while the speed control is
switched off, Throttle Neutral
Protection prevents the speed
control from activating the motor
until the throttle trim is corrected.
Throttle Neutral Protection
also 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 EVX-2
will operate properly.
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
avoid slamming the speed control from reverse to forward. On high-traction
surfaces, this could result in transmission or driveline damage.
7. To turn the EVX-2 off, press the EZ-Set button until the red LED turns off.
Thermal Shutdown Protection
The EVX-2 is equipped with thermal shutdown protection to guard against
overheating caused by excessive current flow. If the operating temperature exceeds
safe limits, the EVX-2 will automatically shut down and the EVX-2 LED will flash red.
The LED on the face of the EVX-2 will continuously flash red, even if the throttle
trigger is moved back and forth. After the speed control cools down to a safe level,
the LED will continuously shine red. The EVX-2 will once again function normally.
EVX-2 Profile Selection
The speed control is factory set to Profile #1. To change the profile, follow
the steps on described below. The speed control should be connected to the
receiver and battery, and the transmitter should be adjusted as described
previously. The profiles are selected by entering the programming mode.
button until the light 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 light 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-
Voltage Detection DISABLED). The model is ready to drive.
Selecting Race Mode (Profile #2)
1. Connect two fully charged battery packs to
Release
A
Solid
B
the EVX-2 and turn on your transmitter.
2. With the EVX-2 off, press and hold the EZ-Set
button until the light turns solid green,
Green to Red to Off
Two blinks Red
then solid red and then begins blinking red
(indicating the Profile numbers).
3. When the light blinks red twice, release the
C
D
EZ-Set button.
4. The LED will blink and then turn solid green
(Low-Voltage Detection ACTIVE) or red (Low-
Voltage Detection DISABLED). The model is
ready to drive.
Release
A
Solid
B
Selecting Training Mode* (Profile #3)
1. Connect two fully charged battery packs to the
EVX-2 and turn on your transmitter.
2. With the EVX-2 off, press andhold the EZ-
Set button until the light turns solid green,
Green to Red to Off
C
Three blinks Red
D
then solid red and then begins blinking red
(indicating the Profile numbers).
3. When the light blinks red three times, release
the EZ-Set button.
Release
Solid
4. The LED will blink and then turn solid green (Low-Voltage Detection ACTIVE)
or red (Low-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 a Mode is selected.
LED Codes and Protection Modes
• Solid Green: EVX-2 power-on light. Low-Voltage Detection is ACTIVATED
(LiPo setting).
• Solid Red: EVX-2 power-on light. Low-Voltage Detection is DISABLED
(NiCad/NiMH setting). Never use LiPo batteries while Low-Voltage Detection
is disabled.
• Fast Blinking Red: The EVX-2 is equipped with thermal shutdown protection
to guard against overheating caused by excessive current flow. If the operating
temperature exceeds safe limits, the EVX-2 will automatically shut down. Let
the EVX-2 cool. Make sure your model is properly geared for the conditions (see
page 25).
• Slow Blinking Red (with Low-Voltage Detection on): The EVX-2 has entered
Low-Voltage Protection. When the battery voltage begins to reach the
minimum recommended discharge voltage threshold for LiPo battery packs,
the EVX-2 will limit the power output to 50% throttle. When the battery voltage
attempts to fall below the minimum threshold, the EVX-2 will shut down all
motor output. The LED on the speed control will slowly blink red, indicating a
low-voltage shutdown. The EVX-2 will stay in this mode until a fully charged
battery is connected.
• Fast Blinking Green: The EVX-2’s LED will blink fast green if Throttle Neutral
Protection is activated, or 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. If this does not restore normal operation, then the
EVX-2 is indicating the transmitter’s Throttle Trim (see page 32) is incorrectly
set. Reset the throttle trim to the “0” position.
18 • E-REVO
*Patented
Page 19
DRIVING YOUR MODEL
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 battery packs that allow extended
periods of running. Monitoring temperatures will extend the lives of the
batteries and motors..
• 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
•
motors. 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.
• High performance vehicles produce small vibrations which may loosen
hardware over time. Frequently check wheel nuts and other screws on your
vehicle to ensure that all hardware remains properly tightened.
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 which 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 and charger.
• Keep the EVX-2 cool. Get plenty of airflow across the ESC heat sinks.
• Lower your gear ratio. Installing smaller pinion gears will lower your gear
ratio and cause less power draw from the motors and batteries, and reduce
overall operating temperatures. Always replace both pinion gears together.
• Maintain your model. Do not allow dirt or damaged parts to cause binding
in the drivetrain. Keep the motors clean.
mAh Ratings and Power Output
The mAh rating of the battery can effect 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 E-Revo 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 E-Revo through puddles,
wet grass, snow, and through other wet conditions. Though highly water
resistant, the E-Revo 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.
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. Do not
use LiPo batteries in wet conditions.
• The Traxxas TQi 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 motors. Special care
must be taken to modify your gearing and/or your driving style in wet
conditions to extend the life of the motors (details below).
Before Running Your Vehicle in Wet Conditions
Consult the section “After Running Your Vehicle in Wet Conditions” before
1.
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 (4mm or
3/16” diameter) in each tire. Each hole should be near the tire centerline,
180 degrees 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 visible
protruding from the edge of the cover.
9
E-REVO • 19
Page 20
DRIVING YOUR MODEL
20 • E-REVO
4. Confirm that your batteries can be used in wet conditions.
5. Use lower gearing (smaller pinion gears, as low as 12T) when running in
mud, deep puddles, snow, or other similar situations that will restrict the
tires and put much higher loads on the motors.
Motor Precautions
Titan motor life can be greatly reduced in mud and water. If the motors get
•
excessively wet or submerged, use very light throttle (run the motors 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
wet motors. Do not submerge the motors under water.
• Do not gear the motors by temperature when running in wet conditions.
The motors 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 full throttle to “sling” the water out.
An easy way to do this is to remove the body and set the truck upside down
on a flat surface. Apply full throttle so the tires spin and throw the excess
water out of the holes you cut into the tires.
2. Remove the batteries.
Rinse excess dirt and mud off the truck with low-pressure water, such as from a
3.
garden hose. Do NOT use pressure washer or other high-pressure water. Avoid
directing water into the bearings, transmission, differentials, 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 long-term 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 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.
Front and rear differential: Remove, disassemble, clean, and re-grease the
•
differentials. Refer to your exploded view diagrams for help with disassembly
and reassembly.
• 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. No grease is required
for the nylon gears. Refer to your exploded view diagrams for help with
disassembly and reassembly.
• Titan motors: Remove the motors, 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 theability 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. To remove the cover, remove the two 3x10mm button-head cap screws.
2. 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.
3.
Remove the wire clamp by removing the two 2.8x8mm cap screws.
4. Unplug the servo cables from the receiver and remove the receiver.
Receiver Installation
1. Always install the wires into the receiver
box before installing the receiver.
2. Install the antenna wire and the servo
cables intothe receiver box.
3. Arrange thewires neatly using the wire
guides in the receiver box. The excess wire
will be bundledinside the receiver box.
Label which wire is for which channel.
4. Apply a small bead of silicone grease (Traxxas part
#1647) to thewire clamp.
5. Install the wire clamp and tighten the two 2.8x8mm
cap screws securely.
6. Using double-sided adhesive foam tape,
install the receiver into the box and plug the
wires into thereceiver. Refer to page 10 for
the wiring diagram.
Note: For best performance, it is
recommended that the receiver be installed
in the original orientation as shown.
7. Make sure the O-ring is properly seated into the groove in the receiver box
so that the cover will not pinch it or damage it any way.
8. Install the cover and tighten the two3x10mm button-head cap screws
securely.
9. Inspect the cover to make sure that the O-ring seal is not visible.
Page 21
BASIC TUNING ADJUSTMENTS
This tuning and setup guide is separated into two sections- Basic and
Advanced. E-Revo does not require any specialized knowledge or
understanding of its unique suspension and drive train to perform
typical, everyday setup and track tuning adjustments. Adjustment
procedures for alignment, spring rate, damping, steering, and ride
height are covered in the basic tuning section. Adjustments for the
gear ratio, two-speed shift point, slipper clutch, and brake are also
covered. In most cases, the basic information is all that is needed to
tune E-Revo to perform well on a variety of surfaces.
E-Revo was engineered to provide sophisticated additional tuning
options well beyond the basics that allow expert users to extract
the maximum performance from the truck. The advanced tuning
section (beginning on page 28) covers topics such as optional
suspension rockers, roll center adjustment, caster adjustment, bump
steer tuning, differential setup, and fine tuning the two-speed
gear ratios. Make sure you fully understand the basic adjustments
before experimenting with the advanced adjustments. Improper
combinations of adjustments can adversely affect the performance of
the truck, resulting in poor handling. If you don’t know why you are
changing an adjustment then you should leave it at its factory setting.
Also included are instructions for using the Long-Travel rockers and
springs supplied with E-Revo. The long travel rockers allow extreme
suspension travel for rock crawling and rough, large-scale terrain. The
long travel rockers allow the suspension to operate at its extreme
mechanical limits and is recommended for advanced users.
SUSPENSION TUNING
Springs
The front and rear springs on E-Revo have different spring rates. The
rear springs are about 20% stiffer than the front springs. The
spring’s pre-load tension can be adjusted by turning the spring
pre-load adjuster. Adjusting the pre-load changes the suspension
sag. Suspension sag basically defines how much the suspension
compresses when the truck is at rest. Adjust the pre-load so that the
suspension compresses about one third of its full suspension travel
(see illustration). If suspension sag is severe and requires a large
increase of the spring pre-load to compensate, then a firmer spring
should be used. Firmer springs (supplied) must be used when the
Long Travel rocker arms are installed.
Use a stiffer spring to reduce sag, reduce body lean, control brake
dive, and provide a firmer, more responsive overall feel. If E-Revo is
lightened significantly
for racing applications,
softer springs will be
necessary to allow
the suspension to
sag properly. Heavier
configurations will
require stiffer springs.
Ride height is adjusted
by changing the length
or position of the
Compression 2/3
Sag (Droop) 1/3
Axle Centerline at Max Compression
Axle Centerline at Ride Height
Axle Centerline at Max Sag
Total Tr avel
Ride Height
pushrods in the lower
suspension arms. See
the next section for ride
height adjustments. The suspension sag and spring pre-load should
be readjusted anytime the springs are removed and/or replaced.
Optional springs available from Traxxas are listed below. Refer to your
parts list for a complete part number listing. Higher rate springs are
stiffer. Springs can be identified by dots of color on one end.
not recommended for use with
the Long Travel Rockers.
Ride Height Adjustment
The rocker arm suspension uses push rods on each suspension arm.
Changing the length and/or position of the push rod adjusts the
ride height without affecting or compromising other suspension
parameters. For example, you can raise and lower the ride height
without changing up/down travel distribution, changing springs, or
affecting your progressive rate. This feature is unique to E-Revo and is
extremely beneficial in a racing environment where you can achieve a
low center of gravity (by lowering the ride height) without losing any
suspension capability. Increasing the ride height will increase ground
clearance for rough terrain.
E-REVO • 21
Page 22
BASIC TUNING ADJUSTMENTS
Important: The shocks are
assembled at the factory
with a center-to-center
distance (between the rod
end balls) of 87mm. Any time
the shocks are removed and
disassembled, this distance
should be checked to ensure
proper operation of the
suspension.
87mm
22 • E-REVO
The ride height of the
model can be changed by
mounting the push rod
in a different hole in the
lower suspension arm.
From the factory, the push
rod comes installed in the
center hole of the lower
Increases
Ride Height
Decreases
Ride Height
suspension arm’s push rod mount. If the push rod is mounted in the
inner hole, the ride height of the vehicle increases. If mounted in the
outer hole, the ride height decreases.
The ride height can be finely tuned by adjusting the sag of the
suspension. Do not attempt to make large changes to the ride height by adjusting the spring pre-load on the shock bodies. If
suspension sag is severe and requires a large increase of the spring
pre-load to compensate, then a firmer spring should be used.
The lowest ride height can be achieved by installing the optional
adjustable push rod in the outermost hole of the lower suspension
arm’s push rod mount. Turn the rod ends all the way in until they stop
(shortening the length).
The optional Long Travel rocker arms are designed to be used only
with the standard non-adjustable push rods installed in the hole
labeled “LT” (the middle hole of the lower suspension arm’s push rod
mount). Any minor adjustments to the ride height are accomplished
by adjusting the spring pre-load.
Adjusting the Pivot Ball Caps
The pivot ball caps should be
adjusted so that the pivot balls
operate freely in the axle carriers
with no excess play. Use the
provided four-way suspension
multi-tool to tighten or loosen
the pivot ball cap.
Shock Oil
The 4 oil-filled aluminum shocks (dampers) effectively control the
suspension movement by preventing the wheels and tires from
continuing to “bounce” after rebounding from a bump. Changing the
oil in the shocks can vary the suspension damping effect. Changing the
oil to a higher viscosity oil will increase damping. Lowering the viscosity
of the oil will cause the suspension damping to be reduced. Damping
should be increased (with higher viscosity oil) if the model is bottoming
easily over jumps. Damping should be decreased (with thinner viscosity
oil) if the model is hopping over small bumps and feels unstable. The
viscosity of shock oil is affected by extremes in operating temperature;
an oil of certain viscosity will become less viscous at higher
temperatures and more viscous at lower temperatures. Operating in
regions with cold temperatures may require lower viscosity oil. From
the factory, the shocks are filled with SAE-40W silicone oil. Only use
100% silicone oil in the shock.
For shock piston tuning see Advanced Tuning Adjustments on page 28.
Replacing Shock Oil
The shocks have to be
removed from the vehicle and
disassembled to change the oil.
1. Remove the lower spring
retainer and shock spring.
2. Remove the upper shock cap
using the shock wrench and
the suspension multi tool
3. Empty the
4. Fill the shock with new silicone shock oil up to the top of the
used shock oil from the shock body.
shock body.
5. Slowly move
the piston up and down (always keeping it submerged
in oil) to release the air bubbles. Let the shock sit for a few minutes
to allow any remaining air bubbles to surface.
6. Slowly thread the upper cap with the installed shock bladder onto
the shock body with the suspension multi tool. The excess oil will
bleed out of the small hole in the shock cap.
7. Tighten the shock cap until snug. Use the included steel shock
wrench to hold onto shock body while tightening.
Page 23
BASIC TUNING ADJUSTMENTS
ALIGNMENT SETTINGS
The alignment settings are critical for optimizing the performance
of E-Revo. Adjust your alignment as carefully and precisely as you
possibly can.
Toe Adjustment
The wheels can be adjusted to
point straight ahead or have a toein or toe-out setting. To help you
remember, look down at your feet.
For toe-in, your feet point towards
each other. For toe-out, your feet
point away from each other.
The toe angle of the front wheels
can be adjusted by varying the
length of the toe links that connect
the steering linkage to the front
axle carriers. The toe angle of
the rear wheels can be adjusted
by varying the length of the
metal toe links that connect the
Right Hand
(Normal) Threads
rear bulkheads to the rear axle
carriers. The front toe links and
rear toe links are equipped with
turnbuckles. The lengths of the toe
links can be adjusted by turning
Left Hand
Threads
Decrease
Length
them with the included 5mm
Traxxas wrench.
Toe Base Factory Settings
Front: 0-degrees
Rear: 1-degree toe-in each side
Under certain conditions, toe-in can be increased to a maximum of 3
degrees. To avoid potential interference of suspension components
with the long travel rockers installed, see the maximum alignment limits
table on page 24.
Increase
Length
Static Camber Adjustment
The wheels can be set to have either
positive or negative camber (see
illustration below). The camber angle
changes as the wheel moves up and
down through its range of travel. Static
camber is the camber angle at the wheel
when the vehicle is set at its normal,
stationary ride height.
The suspension pivot balls located in the
axle carriers adjust the static camber. The pivot balls are protected by
blue dust plugs. To adjust your static camber, insert the supplied 2.5
mm hex wrench through the slit in the dust plug and engage the end
of the pivot ball (compressing the suspension until the arms are parallel
to the ground will allow for easier hex wrench engagement). The upper
pivot ball is normally screwed all
the way in. Negative camber is achieved by screwing the pivot ball of
the lower
control arm out. Note: When camber is changed, the toe
angle of the wheel has to be reset.
Static Camber Base Factory Settings
Front: 1-degree negative camber each side
Rear: 1-degree negative camber each side
Positive camber
Negative camber
For caster, roll center, and
optional rocker arm tuning see
Advanced Tuning Adjustments
on page 28.
A camber gauge (available
at your local hobby shop)
can be a useful tool for
alignment setting.
All of the toe links are installed
on the truck so that the left
hand thread indicators point
to the same direction. This
makes it easier to remember
which way to turn the wrench
to increase or decrease toe link
length (the direction is same at
all four corners). Note that the
groove in the hex indicates the
side of the toe link with the
left-hand threads.
Front of Truck
Left Hand Thread
Indicator
Front of Truck
Left Hand Thread
Indicator
Left Front
Right Front
E-REVO • 23
Page 24
BASIC TUNING ADJUSTMENTS
To achieve a good starting
point for the slipper clutch,
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 ¼ to ½ turn.
24 • E-REVO
Maximum Alignment Limits (using stock push rod length)
E-Revo’s maximum toe and camber alignment settings can be limited
by the ride height setting. Do not exceed the maximum limits or you
could experience interference between suspension components.
The ride height is controlled by where the push rod is installed in
the lower suspension arm. First determine which of the following
configurations you are using:
a. Stock Configuration – When the pushrod is in the middle position
of the lower control arm.
b. Raised
Configuration - When the pushrod is in the raised position to
increase the vehicle’s ride height (innermost hole in lower
control arm).
c. Lowered
Configuration - When the pushrod is in the lowered
position to decrease the vehicle’s ride height (outermost hole in
lower control arm).
d. Long
Travel Configuration – When the pushrod is in the middle
position of the lower control arm with the Long Travel rockers
installed.
Front Suspension
The following are suggested maximum settings for the front
suspension in order to avoid interference between suspension
components:
Configuration
Available
Camber
(degrees)
Available Toe
(degrees)
Toe InToe Out
Stock+3 to -533
Raised+3 to -111
Lowered+3 to -533
Long travel+3 to -111
Rear Suspension
The following are suggested maximum settings for the rear
suspension for all configurations. Toe out is not normally used on
the rear of E-Revo.
Configuration
Available
Camber
(degrees)
Available Toe
(degrees)
Toe InToe Out
All+3 to -532
TRANSMISSION TUNING
Adjusting the Slipper Clutch
The E-Revo is equipped with
an adjustable Torque Control
slipper clutch which is built
Tighten
into the large spur gear. The
purpose of the slipper clutch
is to regulate the amount of
power sent to the rear wheels
Loosen
to prevent tire spin. When it slips,
the slipper clutch makes a high-pitch,
whining noise.
To adjust the slipper clutch, remove the rubber slipper clutch plug on
the transmission
cover. The slipper clutch is integrated into the main
spur gear on the transmission. The slipper clutch is adjusted using the
spring-loaded locknut on the slipper shaft. Use the supplied universal
wrench. To tighten or loosen the slipper nut, insert the 2.0mm hex
wrench into the hole in the end of the slipper shaft. This locks the
shaft for adjustments. Turn the adjustment nut clockwise to tighten
(less slippage) and counter-clockwise to loosen (more slippage).
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 included tires on the
model (listed in your parts list). Experimentation 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.
Page 25
BASIC TUNING ADJUSTMENTS
MOTORS AND GEARING
The Titan™ 550 Motors on your E-Revo have been carefully designed to
match the needs of the E-Revo. The Titans are made to run efficiently
at high voltage to provide more torque and longer run times. We
do not recommend converting the E-Revo to a typical low-voltage
setup using traditional 540 size motors. While these components will
physically fit into the E-Revo, the system will not run as efficiently,
losing power in the form of motor and battery heating. The result
will be shorter run times, high current draw, and extreme battery and
motor temperatures.
The E-Revo is equipped from the factory with a 68-tooth spur gear and
19-tooth pinion gears. E-Revo has a large range of gearing making it
suitable for many different types of applications and environments. If
you want more acceleration and less top speed, use a smaller pinion
gear (fewer teeth, higher numerical ratio). The overall reduction is
the number of turns the motor makes for one revolution of the tire.
Higher numerical ratios provide more torque, lower numerical ratios
provide more top speed. With the Titan motors, do not use a pinion
gear larger than 20-tooth with the stock 68-tooth spur gear with
6-cell battery packs or a pinion gear larger than 19-tooth with the
stock 68-tooth spur gear when using 7-cell battery packs. Use the
following formula to calculate the overall ratio for combinations not
listed on the gear chart:
# Spur Gear Teeth
# Pinion Gear Teeth
Motor Configuration
The E-Revo uses an innovative, opposed motor mounting system
for the Titan
™
motors. To optimize efficiency and performance,
the front and rear motors on the E-Revo are not the same. Their
opposed mounting system requires special attention to correct
motor installation.
If you remove the motors for cleaning or service, always be sure to
install them in the correct location on the model. The motor with the
“Reverse Rotation” label (#3975R) will always install to the front of the
model. This motor is also identified by having longer motor wires.
The second motor (#3975) will always mount to the rear of the model.
• If the motors are installed incorrectly, the model will run backward.
Reversing the motor wires if installed incorrectly is not
recommended, as this will reduce efficiency, performance, and
cause premature motor failure.
x 5.22 = Final Gear Ratio
• Using two of the same part number
motors in not recommended. Only use
the correct motors in E-Revo. Be sure
they are installed in the correct locations
(#3975R in the front location, #3975 in
the rear location).
Front
of Truck
Front
Location
Reversed
Motor
If you are considering replacing the
motor with aftermarket motors, look for
550 motors capable of 12 or more volts
with 0˚ timing. If motors with internal
timing are used, the front motor must
Rear
Location
Standard
Motor
have equal,but “reverse” timing of
the rear motor. See page 31 for more
information on motor replacement.
Adjusting Gear Mesh
Incorrect gear mesh is the most common
cause of stripped spur gears. Gear mesh
should be checked and adjusted anytime
a gear is replaced. Access the gears by
removing thesingle screw on the top
gear cover.
To set the gear mesh, cut a narrow strip of
notebook paper and run it into the gear
mesh of the front motor. The front motor
is held in place with two motor screws.
Front Motor Screws
Loosen themotor screws and slide the
motor and pinion gear into the spur gear.
Retighten the motor screws and then
remove the strip of paper. You should be
able to run a fresh strip of paper through
the gears without binding them.
Next, run the strip of notebook paper into
the gear mesh of the rear motor. The rear
motor is mounted to an aluminum motor
mount. Loosen the single motor mount
Rear Motor
Mount Screw
screw with the provided 3mm wrench to
slide the motor mount. Slide the motor
and pinion gear into the spur gear.
Do Not Loosen
Retighten the motor mount screw and
then remove the stripof paper. You should be able to run a fresh
strip of paper through the gears without binding them.
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
626568
12
--29.57
13
--27.29
14
-24.2325.34
15
-22.6123.65
16
-21.2022.18
17
19.0319.9520.87
Pinion Gear
18
17.9718.8419.71
19
-17.8518.67
20
--17.74
21
---
22
---
Stock factory gearing
Not for 14-cell
battery running
Not recommended
E-REVO • 25
Page 26
BASIC TUNING ADJUSTMENTS
26 • E-REVO
DUAL SERVO STEERING SYSTEM
E-Revouses dual-servo steering and a single heavy-duty servo saver for
powerful, responsive steering. To prevent unnecessary receiver battery
drain it is important to make sure that the servos are “at rest” when
the steering is at neutral. If one servo is out of adjustment, then bothservos will work against each other, fighting to find center.
Adjusting The Steering System
1. Remove the servo horns and steering links from the servos.Disconnect the steering links from the servo saver.
2.
Adjust both the steering links
to be the exact same length(31.7mm - use “Steering Servo Horn Link Length Template” to set length).
3. Switch on the power to thereceiver and the transmitter.
4. Turn off TSM (see page 16).
5. Adjust the steering trim on the transmitter to the neutral “0”
position.
6. Connect one end of a steering link to the steering
servo saver arm and the other end to the servo horn.
Position the steering servo saver arm
7.
perpendicular to the centerline of the vehicle.
8. While holding the steering servo
saver arm in the position mentioned
in step 6, install the servo horn onto
the servo such that the steering
link is parallel with the centerline of
the vehicle. This will automatically
set the servo horn at the 7-degree
offset shown in the illustration.
9. Install the second servo horn on
the other side following the same
procedure.
If necessary, fine-tune the length of the second steering link to
eliminate any load on the steering system in the neutral position.
If you are using aftermarket servos, it is important to use servo horns
designed for E-Revo. Optional steering servo horns are sold separately
for use with non-Traxxas servos.
Steering Link Length Template
31.7mm
Servo Saver Tuning
An optional stiffer spring is available for the servo saver when using
servos with metal gear sets (see parts list for details). Do not use this
spring with standard Traxxas high-torque servos.
Maximum Travel Steering (optional)
The stock E-Revosteering system provides
a good balance between steering sensitivity
and turning radius. E-Revo includes an
optional maximumtravel steering stop
which can be installed for maximum steering
throw, which may bedesired in racing
applications. This provides sharper turning
at low speeds, but also makes the steering more
sensitive at high speeds.
To increase the steering
throw, replace the stock
steering stop with the
included maximum travel
steering stop on the model.
This part has modified
steering stops to allow
increased travel. Once
installed, reposition the
steering links to the outer
holes on both steering servo
horns. Refer to the exploded
views included with the
model to assist installation.
If you have questions or need technical assistance, call Traxxas at
Stock Steering System
Maximum Travel System Installed
Maximum Travel
Steering Stop
1-888-TRAXXAS
(1-888-872-9927) (U.S. residents only)
Page 27
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. Inspect the gears for wear, broken teeth, or debris lodged
between the teeth.
10. Check the tightness of the slipper clutch.
11. Check the tightness of the front pivot balls.
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.
• Motors: Every 10-15 runs, remove, clean, and lubricate the
motors. Use a product such as electric motor cleaning spray to
flush dirt out of the motors. After cleaning, lubricate the bushings
at each end of the motors 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 #5462.
• 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. Remove the gear cover and Inspect the spur gear for
wear and check the tightness of 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 batteries 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.
• Chassis: Keep the chassis clean of accumulated dirt and grime.
Periodically inspect the chassis for damage.
10
E-REVO • 27
Page 28
ADVANCED TUNING ADJUSTMENTS
28 • E-REVO
This advanced tuning guide will take you one step further into the
cutting edge technology that has been designed into E-Revo. Follow
the instructions provided here to take advantage of E-Revo’s maximum
performance potential.
SUSPENSION AND ALIGNMENT SETTINGS
Caster Adjustment
The caster angle of the front
suspension may be used to adjust
the understeer (push)/oversteer
handling characteristics of the
model. Generally, increasing the
caster angle will move the truck
towards an oversteer condition
(more traction on the front tires, less
on the rear tires). Decreasing the
caster angle will create a tendency
towards understeer (pushing in the
turns). From the factory, the front
suspension is set to a caster angle of
10-degrees. The rear caster angle is
not adjustable. The caster angle
of the front suspension can be
adjusted from 5° to 15°. Adjust
the caster by positioning the
caster adjustment shims on the
upper control arms of the front
suspension as shown in the
table to the right.
Caster Angle, and Bump Steer
Bump steer is unwanted change in the steering angle of the front wheels
as the suspension travels up and down. It can result in unstable and
unpredictable
handling.
Bump steer is affected by the position of the
outer toe link end on the axle carrier. From the factory, the toe links are
positioned so that bump steer is virtually eliminated (about 3/100 of
a degree through the entire range of travel). When the caster angle is
changed, the outer toe link end should be repositioned on the axle carrier
to maintain zero bump steer geometry. Adjustment is achieved using the
shims and hollow balls provided with the vehicle. Refer to the Bump Steer
Elimination chart on page 29, and look up your caster angle setting to
find the correct position for the outer toe links. Positioning the toe-links
correctly will maintain the original factory geometry and eliminate the
unwanted steering angle changes caused by bump steer.
Caster adjustment shims (2 front, 2 rear)
Vertical
10°
Ground plane
Number & Position of Caster Adjustment
Shims (Front Upper Control Arm)
Caster
5.0°NoneFour
7.5°OneThree
10.0°TwoTwo
12.5°ThreeOne
15.0°FourNone
In Front of
Hinge Pin Boss
Behind Hinge
Pin Boss
Roll Center
There are two holes on the
bulkheads to mount each upper
Upper Control Arm
Upper Mounting Holes
suspension arm. The roll center
of the vehicle can be raised by
mounting the upper control arm in
the lower of the two holes. This will
effectively increase the roll stiffness
Upper Control Arm
Lower Mounting Holes
of the vehicle (similar to installing
swaybars). Adding roll resistance to
one end of the vehicle will tend to
add traction to the opposite end. For example, increasing roll resistance in
the rear by installing the upper arms in the lower holes will provide more
traction for the front wheels and potentially more steering. Installing the
upper arms in the lower holes on the front and rear will increase overall
roll resistance without changing the handling balance. The arms are
installed in the upper position from the factory to make the truck easier
and more forgiving to drive and less likely to traction roll in turns. The
lower holes should be reserved for track tuning. Note: When the upper
suspension arms are moved to the lower holes, the front outer toe link
ends and the rear toe control links should be repositioned to eliminate
bump steer. Refer to the Bump Steer Elimination chart on page 29,
and look up your suspension combination (caster angle and roll center
position) to find the correct position for the front outer toe links and the
rear toe control links. Adjustment is achieved using the shims and hollow
balls provided with the vehicle.
Rockers (Progressive Rate/ Suspension Travel)
One of the most exciting aspects of E-Revo’s suspension is the inboard
shock (damper) arrangement that uses pivoting rockers to translate
vertical wheel travel into linear shock motion. The rockers can be changed
to increase or decrease the maximum wheel travel and also to change the
progressive rate of the suspension.
The progressive rate determines how much the force at the wheel
produced by the springs being compressed (wheel force) will vary with
suspension travel (or vertical travel of the wheel). On a progressive
suspension arrangement, the wheel force will increase at a faster and
faster rate as the suspension is compressed. It feels as though the shock
spring gets progressively stiffer the more you compress the suspension.
On a linear suspension arrangement, the wheel force increases linearly as
the suspension is compressed. The spring does not feel any stiffer, even
when the suspension is fully compressed. This provides a very “plush”
feeling suspension with seemingly bottomless suspension travel.
Page 29
ADVANCED TUNING ADJUSTMENTS
Rocker ArmTotal TravelProgressive Rate
Progressive 1
Progressive 2
Progressive 3
Long Travel
90mm
(60mm up / 30mm down)
90mm
(60mm up / 30mm down)
90mm
(60mm up / 30mm down)
120mm
(80mm up / 40mm down)
Low
Medium
High
Low
A total of four different rocker arm sets are available for E-Revo. All rocker
arms except the Long Travel rocker arms will allow the wheel to travel a
total of 90mm in the vertical direction. From the ride height position, the
wheel will be able to travel 60mm in the upward direction (bump), and
30mm in the downward direction (droop). The Long Travel rocker arm
increases total travel to 120mm. The progressive rate can be increased or
decreased by installing different rocker arm sets. The rockers are labeled
Progressive 1 to Progressive 3. Progressive 1 rockers will provide a low
progressive rate that maintains consistent damping force across through
the whole range of suspension travel. These are best for extremely rough
terrain that requires maximum suspension articulation. Progressive 3
rockers use high progressive rate that will improve high-speed cornering
on smooth surfaces by providing a firmer feel. Body roll, brake dive
and rear squat will also be reduced. Always change all four rockers as a
complete set. Do not mix rates and travel.
Using rockers with lower progressive rate may require the use of stiffer
springs to maintain proper spring pre-load and ride height. The spring
pre-load adjuster on each shock is designed for minor adjustments. If the
adjuster needs
to be turned all the way down (compressing the spring) in
order to maintain proper ride height, then the next stiffer spring should
be used.
The chart below demonstrate the effect of the various rocker arms on
wheel force as the suspension is compressed. On the progressive rate,
wheel force is light at first and increases as the suspension is compressed.
20
18
16
14
12
10
8
6
Wheel Force
4
2
0
10 20 30 40 50 60 70 80 90
Wheel Travel
Progressive Rate Travel
Constant Rate Travel
Bump Steer Elimination Chart
The illustrations and the following table detail the position of the outer
toe link end for various caster and roll center settings to eliminate bump
steer. The shims and the hollow balls used to adjust bump steer are
provided with your vehicle.
FRONT
Outer Toe Link End Setup
Standard
Hollow Ball
Thin Shim
Thick Shim
Thin Shim
Standard
Hollow Ball
Thick Shim
Tall Center
Hollow
Ball
Thick Shim
Standard
Hollow Ball
Thin Shim
Thick Shim
Thin Shim
Standard
Hollow Ball
5° 7.5° 10° 12.5°
Caster
Outer Toe Link
End Setup
15°
Control Arm
Mounting Hole on
Front Bulkhead
Mounting Hole on
Rear
When the rear upper control
arms are mounted in the
lower of its two mounting
holes in the bulkhead (roll
center), the tall hollow ball
should be used as shown.
Tall Lower
Hollow Ball
Tall Center
Hollow Ball
(stock)
Upper
Lower
Upper
Lower
Upper
Lower
Upper
Lower
Upper
Control Arm
Rear Bulkhead
Upper
Lower
When using Long Travel
rockers, A correspondingly
thicker shock oil (or pistons
with smaller diameter bypass
holes) should also be used to
ensure a proper relationship
between the spring and
damping forces.
E-REVO • 29
Page 30
ADVANCED TUNING ADJUSTMENTS
Shock Piston Hole Sizes
1
1
1
Piston 1: 1.10 mm
2
2
2
Piston 2: 1.00 mm
3
3
3
Piston 3: 0.95 mm
Never slide the threads on
the shock rod past the X-ring
seal when it is installed and
compressed by the bottom
cap of the shock. Doing so will
damage the seal and cause
shock oil to leak.
30 • E-REVO
SHOCK TUNING
Shock Pistons
The shock pistons can be replaced
with the available optional pistons
to vary the amount of damping.
Optional pistons with bypass holes
that are larger or smaller (1, 2, or
3) than the factory installed stock
pistons can be used to decrease
or increase damping respectively.
Change the pistons if you only have
one weight of shock oil available
to you. From the factory, E-Revo is
equipped with #1 pistons in the front
and #2 pistons in the rear.
Shock disassembly
The shocks must be removed from
the vehicle and disassembled to
change the pistons. Use the shock
exploded views included with the
model to aid in the assembly process.
1. Remove the spring and lower
spring retainer from the shock.
Remove the shock cap (A) and
2.
empty the shock body of shock oil.
3. Remove the lower cap (B) and
the X-ring from the shock body.
4.
Use side cutters to grip the shock
shaft just above the rod end (C).
Remove the rod end from the shock shaft using the suspension multi
tool (C).
5. Remove the shock shaft with piston from the shock body
out through the top of the shock body.
Shock assembly
1.
Replace the stock piston with desired
optional piston. Be careful not to lose the
small washer located below the piston.
2. Position the new piston onto the shock shaft
above the small washer. Grip the threads of
Multi-tool Shock Functions
A. Tighten/Loosen Upper Cap
B. Tighten/Loosen Lower Cap
C. Remove/Install Rod End
Piston Installation/Removal
the shaft with side cutters or needlenose pliers and tighten the nut
with the 4-way wrench to secure the assembly.
3. Insert the shock shaft assembly through the shock body until the
piston bottoms out.
4. Lubricate the shaft and X-ring with silicone oil.
5. Install the X-ring over the shaft and into the bore of the shock body.
6. Install the lower cap using the suspension multi tool (B).
7. Slide the bump stop onto the shaft.
8. Grip the shaft close to the threads with needle nose pliers or side
cutters and thread the rod end onto the shock shaft until the rod
end bottoms out (C).
9. Fill the shock with new silicone shock oil up to the top of the
shock body. Slowly move the piston up and down (always keeping
it submerged
in oil) to release the air bubbles. Let the shock sit for a
few minutes to allow any remaining air bubbles to surface.
10. Slowly thread the upper cap with the installed shock bladder onto
the shock body with the suspension multi tool (A). The excess oil will
bleed out of the small hole in the shock cap. Tighten the shock cap
until snug. Use the included steel shock wrench to hold onto shock
body while tightening.
11. Reinstall the spring and lower retainer.
Tuning The Sealed Gear Differentials
E-Revo’s front and rear gear differentials allow the left and right
wheels to spin at different speeds while turning so that the tires do
not scuff or skid. This decreases the turning radius and increases
steering performance.
The performance
of the differentials can be tuned for different driving
conditions and performance requirements. The differentials are filled
with silicone differential fluid, and are sealed to maintain consistent
long-term performance. Changing the oil in the differential with either
lower or higher viscosity oil will vary the performance characteristics of
the differentials. Changing to a higher viscosity oil in the differential will
reduce the tendency for engine power to be transferred to the wheel
with the least traction. You may notice this when making sharp turns
on slick surfaces. The unloaded wheels on the inside of the turn have
the least traction and tend to spin up to extremely high rpms. Higher
viscosity (thicker) oil causes the differential to act like a limited-slip
differential, distributing more equal power to the left and right wheels.
E-Revo will generally benefit from higher viscosity oil when climbing,
Page 31
ADVANCED TUNING ADJUSTMENTS
rock crawling, or racing on low traction surfaces. Note: Heavier oil
will allow power to be transferred even with one or more tires off the
ground. This can make the vehicle more likely to overturn.
From the factory, both the differentials are filled with SAE 30,000W
viscosity silicone oil. Only use silicone oil in the differentials. Traxxas
sells SAE 10,000W and SAE 50,000W viscosity oil (see your parts list). The
differentials have to be removed from the vehicle and disassembled to
change/replace oil.
Installing the Long Travel Rockers
Use the exploded views included with the model to aid in the installation
process. All of the rockers have labels identifying their proper location;
RF (right front), LF (left front), RR (right rear), and LR (left rear). Note: The
exhaust system must be removed to access the rear rocker arms.
1. Remove shock absorbers
Remove the screws that secure the shocks to the chassis shock mounts,
and to the rocker arms.
2. Install long travel shock springs
Replace all four of the 90mm travel shock springs with the four 120mm
long travel shock springs. The front shock springs are indicated by a
silver dot, and the rear shock springs are indicated by a blue dot.
3. Install long travel rockers
Replace the 90mm travel rockers with the long travel rockers by
removing the four 4x6 buttonhead cap screws from the rocker pivot
posts. Remove the 5x11 ball bearings from the rockers. Install the same
5x11 ball bearings in the long travel rockers. Secure the long travel
rockers to the pivots with the same 4x6 buttonhead cap screws.
4. Locate push rods
Make sure that all four of the suspension push rods are located
and secured into the middle position (marked LT) on the lower
suspension arms.
5. Reinstall
shock absorbers
Reinstall all four shock absorbers back into their respective locations.
GOING BRUSHLESS
Brushless motors provide increased power output and greater
efficiency. The E-Revo is designed with extra transmission and driveline
strength to make it capable of handling extreme brushless power. One
or two brushless motors may be used. A specially designed motor plate
(part # 5690X) and gear cover (part # 5677R) are available for optimized,
single-motor installations. If you plan to run two brushless motors, becertain that the front motor is wired for reverse rotation.
MOTOR INSTALLATION
To access the motors, remove the gear cover by removing the single screw on the top of the gear cover.
The front motor is held in place
with two motor screws. Simply
remove the two screws to remove
the motor. The rear motor uses
an aluminum mount for quick,
easy motor access and gearing
adjustment. To remove the rear
motor, remove the single large hex
screw using the supplied 3mm wrench. Then rotate the motor and
mount to the side of the model, and slide backward off the post.
The rear motor mount was carefullyengineered to provide
additional features and adjustability. Two sets of holes are
provided for use with aftermarket motors. These use 3mm screws
with 25mm spacing that is compatible with most aftermarket
motors. These are:
1. Low CG (center of gravity) installation
(mounts the motor low to the chassis
for best handling performance)
2. High CG installation (mounts motor
higher for more clearance for larger
motors or aftermarket heat sinks)
An additional set of motor mounting
holes is included for custom application.
This is for larger aftermarket motors with
4mm screws and 29 - 30mm spacing.
If you have questions or need technical assistance, call Traxxas at
Low CG
High CG
Big Motors
1-888-TRAXXAS
(1-888-872-9927) (U.S. residents only)
Use higher viscosity
(thicker) diff oil for:
More power to the wheels
•
with the most traction.
Racing on low-traction
•
smooth surfaces .
Better performance for
•
climbing on uneven terrain.
Using lower viscosity
(thinner) diff oil for:
• More power to the wheels
with least traction.
• Racing on low-traction
rough surfaces.
E-REVO • 31
Page 32
TQi ADVANCED TUNING GUIDE
Starting Over:
Restoring Factory Defaults
When programming your
2.4GHz transmitter, you may
feel the need to start over
with a clean slate. Follow
these simple steps to restore
the factory settings:
1. Turn transmitter off.
2. Hold both MENU and SET.
3. Turn transmitter on.
4. Release MENU and SET.
The transmitter LED will
blink red.
5. Press SET to clear settings.
The LED will turn solid
green and the transmitter
is restored to default.
Throttle Trim Seek Mode
When the Multi-Function knob is
set to throttle trim, the transmitter
remembers the throttle trim
setting. If the throttle trim knob is
moved from the original setting
while the transmitter is off, or while
the transmitter was used to control
another model, the transmitter
ignores the actual position of
the trim knob. This prevents the
model from accidentally running
away. The LED on the face of the
transmitter will rapidly blink green
and the throttle trim knob (MultiFunction knob) will not adjust the
trim until it is moved back to its
original position saved in memory.
To restore throttle trim control,
simply turn the multi-function
knob either direction until the LED
stops blinking.
32 • E-REVO
Your Traxxas transmitter has a programmable
Multi-Function knob
that can be set to control various advanced transmitter functions (set to
Traxxas Stability Management (TSM) by default, see page 16). Accessing
the programming menu is done by using the menu and set buttons on
the transmitter and observing signals from the LED. An explanation of
the menu structure follows on page 35. Experiment with the settings and
features to see if they can improve your driving experience.
Steering Sensitivity (Exponential)
The Multi-Function knob on the TQi transmitter can be set to control
Steering Sensitivity (also known as exponential). The standard setting
for Steering Sensitivity is “normal (zero exponential),” with the dial full
left in its range of travel. This setting provides linear servo response: the
steering servo’s movement will correspond exactly with the input from
the transmitter’s steering wheel. Turning the knob clockwise from center
will result in “negative exponential” and decrease steering sensitivity by
making the servo less responsive near neutral, with increasing sensitivity as
the servo nears the limits of its travel range. The farther you turn the knob,
the more pronounced the change in steering servo movement will be.
The term “exponential” comes from this effect; the servo’s travel changes
exponentially relative to the input from the steering wheel. The exponential
effect is indicated as a percentage—the greater the percentage, the greater
the effect. The illustrations below show how this works.
Normal Steering Sensitivity
(0% exponential):
In this illustration, the
steering servo’s travel (and
with it, the steering motion
of the model’s front wheels)
corresponds precisely with the
steering wheel. The ranges are
exaggerated for illustrative
purposes.
By turning the Multi-Function
knob clockwise, the steering
sensitivity of the model will
be decreased. Note that a
relatively large amount of
steering wheel travel results
in a smaller amount of servo
travel. The farther you turn the
knob, the more pronounced
the effect becomes. Decreased
steering sensitivity may be helpful when driving on low-traction surfaces, when
driving at high speed, or on tracks that favor sweeping turns where gentle steering
inputs are required. The ranges are exaggerated for illustrative purposes.
Turning Range
at Transmitter
Effective Turning
on Model
Range
Throttle Sensitivity (Throttle Exponential)
The Multi-Function knob can be set to control Throttle Sensitivity.
Throttle Sensitivity works the same way as Steering Sensitivity, but
applies the effect to the throttle channel. Only forward throttle is
affected; brake/reverse travel remains linear regardless of the Throttle
Sensitivity setting.
Steering Percentage (Dual Rate)
The Multi-Function knob can be set to control the amount (percentage)
of servo travel applied to steering. Turning the Multi-Function knob
fully clockwise will deliver maximum steering throw; turning the knob
counter-clockwise reduces steering throw (note: turning the dial
counter-clockwise to its stop will eliminate all servo travel). Be aware
that the steering End Point settings define the servo’s maximum
steering throw. If you set Steering Percentage to 100% (by turning the
Multi-Function knob fully clockwise), the servo will travel all the way to
its selected end point, but not past it. Many racers set Dual Rate so they
have only as much steering throw as they need for the track’s tightest
turn, thus making the model easier to drive throughout the rest of the
course. Reducing steering throw can also be useful in making a model
easier to control on high-traction surfaces, and limiting steering output
for oval racing where large amounts of steering travel are not required.
Braking Percentage
The Multi-Function knob may also be set to control the amount of brake
travel applied by the servo in a nitro-powered model. Electric models do
not have a servo-operated brake, but the Braking Percentage function
still operates the same way in electric models. Turning the Multi-Function
knob full clockwise will deliver maximum brake throw; turning the knob
counter-clockwise reduces brake throw (Note: Turning the dial counterclockwise to its stop will eliminate all brake action).
Throttle Trim
Setting the Multi-Function knob to serve as throttle trim will allow you
to adjust the throttle’s neutral position to prevent unwanted brake drag
or throttle application when the transmitter trigger is at neutral. Note:
Your transmitter is equipped with a Throttle Trim Seek mode to prevent
accidental runaways. See the sidebar for more information.
Page 33
TQi ADVANCED TUNING GUIDE
Steering and Throttle End Points
The TQi transmitter allows you to choose the limit of the servo’s travel
range (or its “end point”) independently for left and right travel (on the
steering channel) and throttle/brake travel (on the throttle channel).
This allows you to fine-tune the servo settings to prevent binding
caused by the servo moving steering or throttle linkages (in the case
of a nitro model) farther than their mechanical limits. The end point
adjustment settings you select will represent what you wish to be the
servo’s maximum travel; the Steering Percentage or Braking Percentage
functions will not override the End Point settings.
Steering and Throttle Sub-Trim
The Sub-Trim function is used to precisely set the neutral point of the
steering or throttle servo in the event that simply setting the trim knob
to “zero” does not completely center the servo. When selected, Sub-Trim
allows finer adjustment to the servo output shaft’s position for precise
Setting Lock
Once you’ve adjusted all of these settings the way you like them, you
may want to disable the Multi-Function knob so none of your settings
can be changed. This is especially handy if you operate multiple
vehicles with a single transmitter via Traxxas Link Model Memory.
Multiple Settings and the Multi-Function Knob
It is important to note that settings made with the Multi-Function
knob are “overlaid” on top of each other. For example, if you assign the
Multi-Function to adjust Steering Percentage and set it for 50%, then
reassign the knob to control Steering Sensitivity, the transmitter will
“remember” the Steering Percentage setting. Adjustments you make
to Steering Sensitivity will be applied to the 50% steering throw setting
you selected previously. Likewise, setting the Multi-Function knob to
“disabled” will prevent the knob from making further adjustments, but
the last setting of the Multi-Function knob will still apply.
setting of the neutral point. Always set the Steering Trim knob to zero
before making final adjustment (if required) using Sub-Trim. If Throttle
Trim has been previously adjusted, the Throttle Trim will need to be
reprogrammed to “zero” before making final adjustment using Sub-Trim.
TRANSMITTER LED CODES
LED Color / PatternNameNotes
Solid greenNormal Driving ModeSee page 14 for information on how to use your transmitter controls.
Slow red (0.5 sec on / 0.5 sec off)BindingSee page 15 for more information on binding.
Flashing fast green (0.1 sec on / 0.15 sec off)Throttle Trim Seek Mode
Flashing medium red (0.25 sec on / 0.25 sec off)Low Battery AlarmPut new batteries in the transmitter. See page 11 for more information.
Flashing fast red (0.125 sec on / 0.125 sec off)Link Failure / Error
Programming Patterns
or
Counts out number (green or red) then pausesCurrent menu positionSee Menu Tree for more information.
x
Fast green 8 timesMenu setting accepted (on SET)
8
Fast red 8 timesMenu SET invalidUser error such as trying to delete a locked model.
x
8
Turn the Multi Function knob right or left until the LED stops flashing.
See page 32 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 (ie out of
range, low batteries, damaged antenna).
RECEIVER LED CODES
LED Color / PatternNameNotes
Solid greenNormal Driving ModeSee page 14 for information on how to use your transmitter controls.
Slow red (0.5 sec on / 0.5 sec off)BindingSee page 15 for more information on binding.
Flashing fast red (0.125 sec on / 0.125 sec off)Fail-Safe / Low-Voltage Detect
Consistent Low-Voltage in the receiver triggers Fail-Safe so there is enough
power to center the throttle servo before it completely loses power.
Failsafe
Your Traxxas radio system is
equipped with a built-in failsafe
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.
E-REVO • 33
Page 34
TQi ADVANCED TUNING GUIDE
TRAXXAS LINK MODEL MEMORY
Traxxas Link Model Memory is an exclusive, patent-pending feature
of the TQi transmitter. Each time the transmitter is bound to a new
receiver, it saves that receiver in its memory along with all the settings
assigned to that receiver. When the transmitter and any bound receiver
are switched on, the transmitter automatically recalls the settings for
that receiver. There is no need to manually select your vehicle from a list
of model memory entries.
Model Lock
The Traxxas Link Model Memory feature can store up to thirty models
(receivers) in its memory. If you bind a thirty-first receiver, Traxxas Link
Model Memory will delete the “oldest” receiver from its memory (in
other words, the model you used the longest time ago will be deleted).
Activating Model Lock will lock the receiver in memory so it cannot be
deleted.
You may also bind multiple TQi transmitters to the same model making
it possible to pick up any transmitter and any previously bound model
in your collection and simply turn them on and drive. With Traxxas Link
Model Memory, there is no need remember which transmitter goes
with which model and there is never a need to have to select any model
from a list of model memory entries. The transmitter and receiver do it
all for you automatically.
To activate Model Lock:
1. Switch on the transmitter and receiver you wish to lock.
2. Press and hold MENU. Release when the status LED blinks green.
3. Press MENU three times. The status LED will blink green four
times repeatedly.
4. Press SET. The status LED will blink green in single-flash intervals.
5. Press SET once. The status LED will blink red once repeatedly.
6. Press MENU once, the LED will blink red twice repeatedly.
7. Press SET, the LED will blink rapidly green. The memory is now locked.
Press and hold MENU return to driving mode.
Note: To unlock a memory, press SET twice at step 5. The LED will
blink rapidly green to indicate the model is unlocked. To unlock all
models, press MENU twice at step 6 and then press SET.
To delete a model:
At some point, you may wish to delete a model you no-longer drive
from the memory.
1. Switch on the transmitter and receiver you wish to delete.
2. Press and hold MENU. Release when the status LED blinks green.
3. Press MENU three times. The status LED will blink green four
times repeatedly.
4. Press SET once. The status LED will blink green once repeatedly.
5. Press MENU once. The status LED will blink green twice repeatedly.
6. Press SET. The memory is now selected to be deleted. Press SET to
delete the model. Press and hold MENU to return to driving mode.
34 • E-REVO
Page 35
MENU TREE
The Menu Tree below shows how to navigate through
the TQi transmitter’s various settings and functions.
Press and hold MENU to enter the Menu Tree, and use
the following commands to navigate through the menu
and select options.
MENU: When you enter a menu, you always start at the
top. Press MENU to move down the Menu Tree.
When you reach the bottom of the tree, pressing
MENU again will return you to the top.
SET: Press SET to move across the Menu Tree and select
options. When an option is committed to the
transmitter’s memory, the status LED will rapidly
blink green.
BACK: Press both MENU and SET to go back one level in
the Menu Tree.
EXIT: Press and hold MENU to exit programming.
Your selected options will be saved.
ECHO: Press and hold SET to activate the “echo” function.
Echo will “play back” your current position on the
Menu Tree should you lose your place. For example:
If your current position is Steering Channel End
Points, holding SET will cause the LED to blink green
twice, green once, and then red three times. Echo
will not alter your adjustments or change your
position in the programming sequence.
Below is an example of how to access a function in the Menu
Tree. In the example, the user is setting the Multi-Function knob
to be a Steering % (Dual-Rate) control.
To set the Multi-Function knob to control STEERING % (DUAL-RATE):
1. Switch the transmitter on.
2. Press and hold MENU until the green LED lights. It will blink in single
intervals.
3. Press SET. The red LED will blink in single intervals to indicate Steering
Sensitivity (Expo) has been selected.
4. Press MENU twice. The red LED will blink three times repeatedly to
indicate Steering % (Dual-Rate) has been selected.
5. Press SET to select. The green LED will blink 8 times fast to indicate
successful selection.
6. Press and hold MENU to return to driving mode.
Restoring Factory Defaults:
Transmitter
OFF
*Torque Control is a feature designed only for use with the power system in the Traxxas Funny Car Race Replica (Model #6907).
Hold both
MENU and SET
Transmitter ONRelease MENU and SET
red LED blinks
Enter Programming
Press and hold
MENU for 3 seconds
Multi-Function Knob
1
One Blink Green
Press
MENU
Channel Setup
2
Two Blinks Green
Press
MENU
Mode Selection
3
Three Blinks Green
Press
MENU
Traxxas-Link
4
Four Blinks Green
Press SET to clear settings. LED will turn
solid green. Transmitter is restored to default
Press
SET
Press
SET
Press
SET
Press
SET
Press MENU to move through options.
Press SET to select an option.
Steering Sensitivity (Expo)
1
One Blink Red
Throttle Sensitivity (Expo)
2
Two Blinks Red
Steering % (Dual-Rate)
3
Three Blinks Red
Braking %
4
Four Blinks Red
Throttle Trim
5
Five Blinks Red
Knob Disabled
6
Six Blinks Red
Torque Control*
7
Seven Blinks Red
TSM
8
Eight Blinks Red
Steering (Channel 1)
1
One Blink Green
Press MENU
Throttle (Channel 2)
2
Two Blinks Green
Press SET to select an option.
Electric
1
One Blink Red
Press MENU
Nitro
2
Two Blinks Red
Model Locking
1
One Blink Green
Press
MENU
Delete Model
2
Two Blinks Green
Press
Press
SET
SET
Press
SET
Press
SET
TQi ADVANCED TUNING GUIDE
Note: The transmitter is “live” during programming
so you can test the settings real time without having
to exit the Menu Tree.
Press MENU to move through options.
Press SET to select an option.
Servo Reversing
1
One Blink Red
Sub-Trim
2
Two Blinks Red
End Points
3
Three Blinks Red
Turn left to desired end point and press set to save.
To reset max throw: Let go of controls and press SET.
Reset End Points
4
Four Blinks Red
Servo Reversing
1
One Blink Red
Sub-Trim
2
Two Blinks Red
End Points
3
Three Blinks Red
forward to desired end point and press set to save.
To reset max throw: Let go of controls and press SET.
Reset End Points
4
Four Blinks Red
Unlock
1
One Blink Red
Lock
2
Two Blinks Red
Unlock All
3
Three Blinks Red
Confirm Deletion
1
One Blink Red
Press SET to reverse
servo direction.
Use knob to adjust
sub-trim. Press SET to save.
Use steering wheel to
adjust. Turn right to desired
end point, press set to save.
Press SET to restore factory
default end points.
Press SET to reverse
servo direction.
Use knob to adjust subtrim. Press SET to save.
Use trigger to adjust. Pull
back to desired end point,
press set to save. Push
Press SET to restore factory
default end points.
E-REVO • 35
Page 36
TQi ADVANCED TUNING GUIDE
Set Multi-Function
knob for STEERING
SENSITIVITY (Expo)
Set Multi-Function
knob for THROTTLE
SENSITIVITY (Expo)
Set Multi-Function
knob for STEERING
DUAL RATE (%)
Set Multi-Function
knob for BRAKING
PERCENTAGE (%)
Set Multi-Function
knob for
THROTTLE TRIM
To LOCK the
Multi-Function knob
To REVERSE
the direction of
STEERING servo
To set the SUB TRIM
of the STEERING
servo
To set the END
POINTS of the
STEERING servo
To reset the END
POINTS of STEERING
servo to defaults
To REVERSE
the direction of
THROTTLE servo
To set the SUB TRIM
of the THROTTLE
servo
To set the END
POINTS of the
THROTTLE servo
To reset the END
POINTS of THROTTLE
servo to defaults
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press/hold MENU
green LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
Press MENU
green LED blinks (x2)
x
2
x
2
x
2
x
2
x
2
x
2
x
2
x
2
x
Press SET to confirm
green LED blinks (x8)
x
Press MENU to confirm
red LED blinks (x2)
x
Press MENU twice
red LED blinks (x3)
x
Press MENU 3 times
red LED blinks (x4)
x
Press MENU 4 times
red LED blinks (x5)
x
Press MENU 5 times
red LED blinks (x6)
Press SET
green LED blinks
Press SET
green LED blinks
Press SET
green LED blinks
Press SET
green LED blinks
Press SET
green LED blinks
Press SET
green LED blinks
Press SET
green LED blinks
Press SET
green LED blinks
8
Press/hold MENU
returns to driving mode
2
Press SET to select
green LED blinks (x8)
3
Press SET to select
green LED blinks (x8)
4
Press SET to select
green LED blinks (x8)
5
Press SET to select
green LED blinks (x8)
6
Press SET to lock
green LED blinks (x8)
red LED blinks
red LED blinks
red LED blinks
red LED blinks
green LED blinks (x2)
green LED blinks (x2)
green LED blinks (x2)
green LED blinks (x2)
Press SET
Press SET
Press SET
Press SET
Press MENU
Press MENU
Press MENU
Press MENU
x
8
x
8
x
8
x
8
x
8
x
2
x
2
x
2
x
2
Press/hold MENU
returns to driving mode
Press/hold MENU
returns to driving mode
Press/hold MENU
returns to driving mode
Press/hold MENU
returns to driving mode
Press/hold MENU
returns to driving mode
x
Press SET to reverse
servo direction
x
Press MENU
red LED blinks (x2)
x
Press MENU twice
red LED blinks (x3)
x
Press MENU 3 times
red LED blinks (x4)
Press SET
red LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Press SET
red LED blinks
Function knob until the
LED turns solid green.
8
Press/hold MENU
returns to driving mode
2
Use Multi-Function
knob to set neutral
3
wheel to desired max
left and right travel
4
to reset end points
Press SET to reverse
red LED blinks (x2)
Press MENU twice
red LED blinks (x3)
Press MENU 3 times
red LED blinks (x4)
Adjust the Multi-
Turn steering
Press SET
servo direction
Press MENU
x
8
x
8
x
2
x
3
x
4
MENU TREE FORMULAS
To select functions and make adjustments to the TQi transmitter without
referencing the menu tree, turn your transmitter on, find the function in the
left column you wish to adjust, and simply follow the corresponding steps
1
Always turn your
transmitter on first.
x
8
Press SET
to save position
x
Press SET
tosave each position
Press/hold MENU
returns to driving mode
Press/hold MENU
returns to driving mode
Use Multi-Function
knob to set neutral
Use throttle
trigger to set desired
max throttle or brake
x
Press SET
green LED blinks (x8)
returns to driving mode
8
Turn steering wheel
8
returns to driving mode
Press/hold MENU
to test settings
Press SET
to save position
Press SET to save
Use trigger to test
Press/hold MENU
IF END POINTS
returns to driving mode
x
8
returns to driving mode
IF END POINTS
returns to driving mode
ARE OK:
Press/hold MENU
Press/hold MENU
ARE OK:
Press/hold MENU
IF END POINTS
NEED TOBE
CHANGED:
Press SET
and repeat steps 6-8
IF END POINTS
NEED TOBE
CHANGED:
Press SET
and repeat steps 7-9
.
Page 37
TQi ADVANCED TUNING GUIDE
PROGRAMMING YOUR TQi TRANSMITTER WITH
YOUR APPLE iPHONE, iPAD, iPOD TOUCH, OR
ANDROID DEVICE
The Traxxas LinkTM Wireless Module
(part #6511, sold separately) for the TQi
transmitter installs in minutes to transform
your Apple® iPhone®, iPad®, iPod touch®,
or Android
tuning tool that allows you to replace the
transmitter’s button/LED programming
system with an intuitive, high-definition,
full-color graphical user interface.
Traxxas Link
The powerful Traxxas Link App (available in the Apple App Store
Google Play
of your Traxxas model with stunning visuals and absolute precision. Install
Traxxas Link telemetry sensors on the model, and Traxxas Link displays
real-time data such as speed, RPM, temperature, and battery voltage.
TM
device into a powerful
SM
TM
) gives you complete control over the operation and tuning
or on
Intuitive iPhone, iPad, iPod
touch, and Android interface
Traxxas Link makes it easy to
learn, understand, and access
powerful tuning options. Control
Drive Effects settings such as
TSM assistance percentage;
steering and throttle sensitivity;
steering percentage; braking
strength; and throttle trim by
simply touching and dragging the
sliders on the screen.
Real-Time Telemetry
When you equip your model
with sensors, the Traxxas Link
dashboard comes to life showing
you speed, battery voltage, RPM,
and temperature. Set threshold
warnings and log maximums,
minimums, or averages. Use the
recording function to document
your dashboard view, with
sound, so that you can keep
your eyes on your driving and
not miss a single apex.
Tap and slide to adjust TSM, Steering Sensitivity,
Throttle Trim, Braking Percent, and more!
The customizable Traxxas Link dashboard delivers
real-time rpm, speed, temperature, and voltage data.
The Traxxas Link Wireless
Module is sold separately
(part #6511).
The Traxxas Link
application is available
from the Apple App store
for iPhone, iPad, or iPod
touch and on Google
Play for Android devices.
iPhone, iPad, iPod touch, or
the Android device are not
included with the Traxxas
Link Wireless Module.
For more information
about the Traxxas Link
Wireless Module and the
Traxxas Link application,
visit Traxxas.com.
Compatible with:
iPod touch (5th generation and later)
iPad (3rd generation and later)
iPad mini
iPhone 4S
iPhone 5
iPhone 5C
iPhone 5S
Manage up to 30 Models with Traxxas Link
The TQi radio system
automatically keeps track of
what vehicles it has bound to
and what settings were used
for each--up to 30 models total!
Traxxas Link provides a visual
interface to name the models,
customize their settings, attach
profiles, and lock them into
memory. Simply choose a model
and any previously bound
transmitter, power them up,
Traxxas Link Model Memory simplifies organizing
your collection of vehicles.
and start having fun.
Apple, the Apple logo, iPhone, iPad, and iPod touch are trademarks of Apple Inc., registered in the U.S. and other
countries. App Store is a service mark of Apple Inc. Android and Google Play are trademarks of Google Inc.
E-REVO • 37
Page 38
150331 56036-4-OM-EN-R00
owner’s manual
MODEL 56036-4
6250 Traxxas Way, McKinney, Texas 75070
1-888-TRAXXAS
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.