Traxxas 49104-1 User Manual

6200 TRAXXAS WAY, McKINNEY, TX 750701-888-TRAXXAS141030 KC2230-R00MODEL 49104-1MODEL 49104-1owner’s manualowner’s manual49104-1-KC2230-R00-T-Maxx-

10 • T-MAXXINSTALLING THE RECEIVER ANTENNAThe receiver antenna and antenna tube must be properly installed before operating your model. The antenna tu

T-MAXX • 11RADIO SYSTEM RULES • Always turn your TQ 2.4GHz transmitter on first and off last. This procedure will help to prevent your model from rece

12 • T-MAXXThrottle reversing procedure:1. Press and hold the SET button on the transmitter for two seconds. The status LED will flash green.2. Mov

T-MAXX • 13far end, so you drive the model toward and past your position. In addition to maximizing the radio’s range, this technique will keep your m

14 • T-MAXXTraxxas strongly discourages changing or modifying any part of the TRX 2.5 Racing Engine. Old tech tips and tricks that may have boosted th

T-MAXX • 15THE TRX 2.5 RACING ENGINETRX 2.5 RACING ENGINE ILLUSTRATEDAir FilterHousingHead ProtectorHead (Cylinder head)EZ-StartDrive UnitEZ-Start Mo

16 • T-MAXXTHE TRX 2.5 RACING ENGINETERMS TO KNOWYou’ll find these Nitro R/C engine terms throughout this section of the manual..15 - .15 or “15” refe

T-MAXX • 17THE TRX 2.5 RACING ENGINEHeader - The aluminum tube that connects the exhaust system to the engine exhaust port. The length and diameter of

18 • T-MAXXDANGER! Model engine fuel is poisonous to humans and animals. Drinking the fuel can cause blindness and death. Handle with care and respect

T-MAXX • 19Filling the Fuel TankUse the included fuel dispensing bottle to put fuel into the T-Maxx’s fuel tank. To fill the fuel bottle, squeeze the

2 • T-MAXXINTRODUCTIONThank you for purchasing a Traxxas T-Maxx Nitro Monster Truck. Traxxas engineers have loaded your T-Maxx with innovative featur

20 • T-MAXXSee page 27 for more information on how air density affects engine tuning.The CarburetorUnderstanding the Carburetor adjustmentsThe carbur

T-MAXX • 21point, fuel metering is entirely controlled by the high-speed needle. Again, using our water hose example, when the spray nozzle at the end

22 • T-MAXXThe Traxxas EZ-Start brings the convenience of push-button electric engine starting to your T-Maxx. The EZ-Start consists of a hand-held co

T-MAXX • 23Using the EZ-StartYour EZ-Start controller plugs into a 4-prong receptacle in the center of the bed on your T-Maxx. When the red button on

24 • T-MAXXSee Important Points to Remember on page 4 for other precautions.BREAKING IN YOUR TRX 2.5 RACING ENGINEThe TRX 2.5 Racing Engine uses a rin

T-MAXX • 25TANK THROTTLE TIME COOL BODY NOTES1 1/4 2 seconds 15 minutes Off Apply throttle gradually.2 1/2 2 seconds 15 minutes On Apply throttle grad

26 • T-MAXXWinter Break-in TipsDuring the break-in process, the piston and sleeve wear into each other to form a precise fit. The engine needs to heat

T-MAXX • 27Before you begin tuning, the engine should be warmed up to its normal operating temperature and running slightly rich. All final tuning adj

28 • T-MAXXIdle Speed AdjustmentOnce the high- and low-speed mixtures have been set, reduce the idle speed to the minimum reliable idle speed. Remembe

T-MAXX • 29INTRODUCTIONYour TRX 2.5 Racing Engine is broken in, the fuel mixture is balanced, and the idle is set…now it’s time to have some fun! This

T-MAXX • 3BEFORE YOU PROCEEDCarefully read and follow all instructions in this and any accompanying materials to prevent serious damage to your model.

30 • T-MAXXTUNING ADJUSTMENTSAdjusting the Slipper ClutchThe T-Maxx features an adjustable slipper clutch on the spur gear to help protect the drive t

T-MAXX • 31Adjusting the CamberTwo pivot balls are accessible through the spokes of each of the wheels on your T-Maxx. From the factory, the pivot bal

32 • T-MAXX2.521.510.500102030406070809010050 Wheel Force (lb)Wheel Travel (mm) Wheel Force vs. Wheel TravelLower Mount 1, Upper Mount 0Lower Mount 2,

T-MAXX • 33If the engine is worn or damaged enough to require replacing the piston, sleeve, or connecting rod, consider exchanging your old engine for

34 • T-MAXXMAINTAINING AND STORING YOUR T-MAXXhave to pinch the fuel line closed for several seconds before the engine stops. 2. Completely empty the

T-MAXX • 35The following section addresses some very basic engine and radio questions you may have about your T-Maxx. Most questions arise from simple

6200 TRAXXAS WAY, McKINNEY, TX 750701-888-TRAXXAS141030 KC2230-R00MODEL 49104-1MODEL 49104-1owner’s manualowner’s manual49104-1-KC2230-R00-T-Maxx-

4 • T-MAXXThis model is not intended for use by children (minors)under 16 years of age without the supervision of a responsible and knowledgeable adul

T-MAXX • 5TOOLS, SUPPLIES, AND REQUIRED EQUIPMENTT-Maxx comes with a set of specialty metric tools. You’ll need to purchase other items, available fro

6 • T-MAXXANATOMY OF THE T-MAXXBattery BoxFuel TankFuel Tank LidSteering ServoShifting ServoSuspension Arm (upper)Bumper (front)Bumper MountSkid Plate

T-MAXX • 7QUICK START: GETTING UP TO SPEEDThe following guide is an overview of the procedures for getting your T-Maxx running, from opening the box t

8 • T-MAXXTRAXXAS TQ 2.4GHz RADIO SYSTEMKA1867-R00KA1867-R00CH3 - Shifting ServoCH2 - Throttle ServoCH1 - Steering ServoCH1 - Battery Your model is eq

T-MAXX • 9Learn terms related to the TRX 2.5 Racing Engine beginning on page 16.INTRODUCTIONYour model includes the TQ 2.4GHz transmitter. When powere