Traxxas E-Maxx 39086-4 Owner's Manual
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Traxxas E-Maxx 39086-4 Owner's Manual

Brushless electric truck
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MODEL 39086-4
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Summary of Contents for Traxxas E-Maxx 39086-4

  • Page 1 MODEL 39086-4 owner s manual ’...
  • Page 2 MODEL this manual. TUNING ADJUSTMENTS Thank you again for going with Traxxas. We work hard every day to assure you the highest level of customer satisfaction possible. MAINTAINING We truly want you to enjoy your new model! YOUR MODEL...

  • Page 3: Before You Proceed

    6250 Traxxas Way All of us at Traxxas want you to safely enjoy your new model. Operate your model. Failure to follow these instructions will be considered model sensibly and with care, and it will be exciting, safe, and fun for you and McKinney, TX 75070 abuse and/or neglect.
  • Page 4 LiPo battery center near you, ask your local hobby dealer or visit www.call2recycle.org. use. Traxxas does not recommend that anyone under the age of 14 use or Speed Control handle LiPo battery packs without the supervision of a knowledgeable and Previous experience with radio controlled models is recommended.

  • Page 5: Tools, Supplies And Required Equipment

    R/C toolbox: • Safety glasses • Traxxas Ultra Premium Tire Glue, part #6468 (CA glue) • Hobby knife • Side cutters and/or needle nose pliers Foam battery •...
  • Page 6 E-MAXX BRUSHLESS EDITION OVERVIEW Half Shaft Traxxas High- Electronic Speed Control Hex Hub Pivot Ball Axle Carrier Current Connector Pinion Gear Toe Link Battery Hold-Down Toe Link Battery Compartment Front Suspension Arm Rear Body Mount Motor Spur Gear Front Body Mount...

  • Page 7: Quick Start: Getting Up To Speed

    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. The Quick Start Guide is not intended to replace the 1.

  • Page 8: Radio System

    Cogging - Cogging is a condition sometimes associated with brushless motors. Typically it is a slight stutter noticed when Your model includes the latest Traxxas TQi 2.4GHz transmitter with Applying the Decals accelerating from a stop. It happens for a very short period as Traxxas Link ™...
  • Page 9 When flow is constricted, energy is converted to heat and is IMPORTANT RADIO SYSTEM PRECAUTIONS lost. Traxxas power systems are optimized to reduce electrical • Do not kink the receiver’s antenna wire. Kinks in the antenna wire resistance and the resulting power-robbing heat.

  • Page 10: Transmitter And Receiver

    Wiring Diagram Your model is equipped with the TQi 2.4GHz transmitter with the Traxxas Link Wireless Module. 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 two servos and an electronic speed control.

  • Page 11: Installing Transmitter Batteries

    Precautions for full details). Traxxas recommends you choose a genuine light on the transmitter) to 4. Turn on the transmitter and check the status LED for a solid Traxxas EZ-Peak iD charger for easy charging and maximum battery life avoid losing control. green light.

  • Page 12: Installing Battery Packs

    2. Install the battery pack with the battery to conform to the chassis. There is a right and a left. Test fit them to with Traxxas Battery iD. This wires facing the rear of the model. confirm their location. Remove the backing from the self adhesive exclusive feature allows strips and secure them to the front of the battery compartments.
  • Page 13 (center) point of the steering channel. forward to apply brakes. Note: Traxxas Stability Management (TSM) must be completely Once stopped, return the turned off while adjusting steering trim. See page 14 for TSM throttle trigger to neutral.
  • Page 14 Traxxas model by helping 4. Operate the controls on the transmitter once again to be sure that you to maintain control of the vehicle the model responds correctly.

  • Page 15: Setting Up The Antenna

    Drive with TSM on and off to test how it is making your control of the to 70/30, you will need to reprogram the speed control. Follow these 0.0003 Ohms per phase vehicle easier and more precise. For more information, visit Traxxas. instructions to reprogram the speed control: Brake : com/tsm.

  • Page 16: Driving Your Model

    DRIVING YOUR MODEL Now it’s time to have some fun! This section contains instructions on 2. Drive normally. The slipper clutch should slip momentarily driving and making adjustments to your model. Before you go on, when accelerating aggressively on high-traction surfaces (you here are some important precautions to keep in mind.
  • Page 17 Do not use LiPo batteries in wet conditions. • Use batteries with the highest mAh rating you can purchase. • The Traxxas TQi transmitter is not water resistant. Do not subject • Use a high-quality peak-detecting charger. it to wet conditions such as rain.
  • Page 18 DRIVING YOUR MODEL Before Running Your Vehicle in Wet Conditions 4. Blow off the truck with compressed air (optional, but recommended). 1. Consult the section “After Running Your Vehicle in Wet Conditions” Wear safety glasses when using compressed air. before proceeding. Make sure you understand the additional 5.
  • Page 19 The excess wire will be bundled inside the receiver box. Label which wire is for which channel. 4. Apply small bead of silicone grease (Traxxas part #1647) to the wire clamp. 5. Install the wire clamp and tighten the two 2.8x8mm cap screws securely.

  • Page 20: Tuning Adjustments

    TUNING ADJUSTMENTS SUSPENSION TUNING We recommend using two-hole pistons with a range of oil viscosities from 30W to 50W Adjusting the Pivot Ball Caps For easier access to the (available from your hobby shop). The thinner The pivot ball caps should be adjusted rear-most shock mounting viscosity oils (30W or less) flow with less so that the pivot balls operate freely in...
  • Page 21 (A) to position (B). position of the shocks will allow for lower shock progression and the soft, plush feel that’s characteristic of a Traxxas Maxx Truck. Ride height is not affected by changes in the upper shock mounting position.

  • Page 22: Alignment Settings

    (the direction is same The suspension pivot balls located in the axle at all four corners). Note that Traxxas cannot recommend the use of other non-Traxxas wheels carriers adjust the static camber. The pivot the groove in the hex indicates with different specifications.
  • Page 23 TUNING ADJUSTMENTS MOTOR AND GEARING Adjusting Gear Mesh Gearing Compatibility Chart: The chart below shows a full range Incorrect gear mesh is the most The E-Maxx is equipped from the factory with a 68-tooth spur gear of gear combinations. This does NOT common cause of stripped spur and 17-tooth pinion gears.
  • Page 24 If you are using aftermarket servos, it is important to use servo center line of the chassis (pointing to the rear of the truck). horns designed for E-Maxx. Optional steering servo horns are sold separately for use with non-Traxxas servos. Center Drag Link 89.5mm...

  • Page 25: Maintaining Your Model

    5. Check the mounting of the receiver and servo(s) and overtightening. If the bottom of the shock is leaking, then it speed control. is time for a rebuild. The Traxxas rebuild kit for two shocks is 6. Check the tightness of the wheel nuts with a wrench. part #2362.

  • Page 26: Tq I Advanced Tuning Guide

    (set to The Multi-Function knob can be set to control Throttle Sensitivity. Starting Over: Traxxas Stability Management (TSM) by default, see page 14). Accessing Throttle Sensitivity works the same way as Steering Sensitivity, but Restoring Factory Defaults the programming menu is done by using the menu and set buttons on applies the effect to the throttle channel.
  • Page 27 This allows you to fine-tune the servo settings to prevent binding vehicles with a single transmitter via Traxxas Link ™ Model Memory. neutral position in the event of a signal...
  • Page 28 Model Lock locked. Press and hold MENU to return to driving mode. The Traxxas Link Model Memory feature can store up to thirty models Note: To unlock a memory, press SET twice at step 5. The LED will (receivers) in its memory. If you bind a thirty-first receiver, Traxxas Link blink rapidly green to indicate the model is unlocked.
  • Page 29 Transmitter is restored to default Press Delete Model C onfirm Deletion Two Blinks Green One Blink Red *Torque Control is a feature designed only for use with the power system in the Traxxas Funny Car Race Replica (Model #6907).
  • Page 30 ADVANCED TUNING GUIDE Set Multi-Function MENU TREE FORMULAS knob for STEERING Press/hold MENU Press SET Press SET to confirm Press/hold MENU SENSITIVITY (Expo) To select functions and make adjustments to the TQi transmitter without green LED blinks red LED blinks green LED blinks (x8) returns to driving mode referencing the menu tree, turn your transmitter on, find the function in the...
  • Page 31 Traxxas Link Real-Time Telemetry For more information The powerful Traxxas Link app (available in the Apple App Store℠ or on When you equip your model about the Traxxas Link Wireless Module and the with sensors, the Traxxas Link Google Play™) gives you complete control over the operation and tuning...
  • Page 32 ’ 6250 Traxxas Way, McKinney, TX 75070 1-888-TRAXXAS 160105 39086-4-OM-EN-R00...

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