Horizon Hobby Losi SOLID AXLE 4WD MONSTER TRUCK RTR GRAVE DIGGER Instruction Manual

Horizon Hobby Losi SOLID AXLE 4WD MONSTER TRUCK RTR GRAVE DIGGER Instruction Manual

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LMT SOLID AXLE 4WD MONSTER TRUCK RTR
GRAVE DIGGER
LOS04021T1
SON UVA DIGGER
LOS04021T2
INSTRUCTION MANUAL
BEDIENUNGSANLEITUNG
MANUEL D'UTILISATION
MANUALE DI ISTRUZIONI
Before operating this vehicle, please read all printed materials thoroughly.
Horizon Hobby is not responsible for inadvertent errors in this manual.

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Summary of Contents for Horizon Hobby Losi SOLID AXLE 4WD MONSTER TRUCK RTR GRAVE DIGGER

  • Page 1 LMT SOLID AXLE 4WD MONSTER TRUCK RTR GRAVE DIGGER LOS04021T1 SON UVA DIGGER LOS04021T2 INSTRUCTION MANUAL BEDIENUNGSANLEITUNG MANUEL D’UTILISATION MANUALE DI ISTRUZIONI Before operating this vehicle, please read all printed materials thoroughly. Horizon Hobby is not responsible for inadvertent errors in this manual.
  • Page 2: Table Of Contents

    This product is not intended for use by children without direct adult supervision. Do not use with incompatible components or alter this product in any way outside of the instructions provided by Horizon Hobby, LLC. This manual contains instructions for safety, operation and maintenance. It is essential to read and follow all the instructions and warnings in the manual, prior to assembly, setup or use, in order to operate correctly and avoid damage or serious injury.
  • Page 3: Box Contents

    WATER-RESISTANT VEHICLE WITH WATERPROOF ELECTRONICS WET CONDITIONS MAINTENANCE Your new Horizon Hobby vehicle has been designed and built with a combination of waterproof and water-resistant components to allow you to operate the product in many • Drain any water that has collected in the tires by spinning them at high speed. With the “wet conditions,”...
  • Page 4: Installing The Battery

    INSTALLING THE BATTERY 1. There are four body clips securing the body, hidden under the roll cage. Remove the two body clips from the front and the body clip from each side of the vehicle as shown. 2. Lift the body to access the chassis. 3.
  • Page 5: Transmitter Battery Installation

    TRANSMITTER BATTERY INSTALLATION This transmitter requires 4 AA batteries 1. Remove the battery cover from the transmitter. 2. Install the batteries as shown. 3. Install the battery cover. CAUTION: Never remove the transmitter batteries while the model is powered ON. Loss of model control, damage, or injury may occur.
  • Page 6: Full Throttle

    CONTROL DIRECTION TEST Place the vehicle on a stand supporting the chassis so the wheels are off the ground during the steering and throttle tests. Verify all the controls work correctly before turning it on with the wheels on the ground. STEERING THROTTLE Move the steering wheel Left and Right and observe the direction the front wheels...
  • Page 7: Esc Functions And Modes

    ESC FUNCTIONS AND MODES The ESC includes programming options so you can adjust the way your vehicle performs. Refer to the included programming table to adjust the ESC for your driving conditions. PROGRAMMING TABLE Default Settings PROGRAMMING VALUE PROGRAMMING ITEMS 1.
  • Page 8: Spektrum Firma 3150Kv Brushless Motor

    SPEKTRUM FIRMA 3150KV BRUSHLESS MOTOR ™ ™ PRECAUTIONS NOTICE: It is important you select the correct motor mounting holes for your pinion gear selection. The gear mesh is pre-set with each pair of motor mounting holes corresponding • Never touch moving parts. to the pinion gear.
  • Page 9: Vehicle Maintenance

    VEHICLE MAINTENANCE The following items require semi-frequent maintenance. Always clean screw threads and apply removeable thread locking compound when threading machine screws into metal parts. SHOCK DISASSEMBLY/CLEANING Remove the shocks and service as needed. Replace worn parts. Pull the spring up and away from the lower cup. Slide the lower spring cup up and off of the shaft.
  • Page 10: Differentials

    DIFFERENTIALS Differential Light Weight Oil Heavier Weight Oil Front Increases off-power steering. Oil that is too thin will make diff action inconsistent Increases off-power stability and on-power steering Has less forward drive and can unload the drivetrain easier under Has more acceleration and increases on-power steering, but acceleration, which can be good on rough and slick tracks Center decreases off-power steering.
  • Page 11: Rear Differential

    REAR DIFFERENTIAL To remove the rear differential, start by removing the upper 4-link mount bolt. Remove the Sway Bar Links and Shocks from the Axle. Remove the lower 4-link bars from the axle housing. The axle housing is now free. Remove the third member and pinion gear from the axle Rear Differential Fluid : 100,000 mount.
  • Page 12: Chassis

    CHASSIS LOS241035 LOS244007 TLR235007 TLR5933 LOS241033 LOS241040 TLR5964 LOS243013 LOS241032 TLR5909 LOS241033 TLR5910 LOS241034 LOS242032 LOS241033 LOS244007 LOS242045 TLR5964 LOS241052 LOS242054 TLR5904 TLR5910 TLR5909 LOS241032 TLR255009 LOS244009 LOS242044 TLR5963 LOSA6940 TLR5904 LOS244007 LOS242032 LOS241050 LOS241043 LOS241052 LOS241049 TLR5905 TLR5904 TLR5905 LOS241052 LOS235025 LOS243013...
  • Page 13: Center Differential

    CENTER DIFFERENTIAL To remove the center differential from the vehicle, remove the two screws in the center cover to expose the center differential. Remove the four screws holding the diff support blocks, and remove the diff support blocks. Center Differential Fluid : 500,000 Remove the two screwpins holding the front and rear drivelines, and remove the center halves of the driveline.
  • Page 14: Replacement Parts

    REPLACEMENT PARTS English LOS235002 Cap Head Screws M2.5x10mm(10) LOS235012 Set Screws M4x4mm Cup Point(10) LOS235015 Locknut Flanged M5 Serrated (10) LOS235024 Button Head Screws M3x25mm (10) LOS235025 Button Head Screws M3x30mm (10) LOS236001 3.2mm x 7mmx .5mm Washer(10) LOS240013 Body Set, Painted, Grave Digger: LMT LOS240015 Fr Headlight Set,GraveDigger:LMT LOS240017...
  • Page 15: Recommended Parts

    REPLACEMENT PARTS English LOS244007 Upper Shock Mount Set (4): LMT LOS244008 Lower 4-link Bar Set (4): LMT LOS244009 Upper 4-link bar set (4): LMT LOS244010 7mm DoubleBossPivotBalls(10):LMT LOS244011 RodEnds, Sway & DragLinks: LMT LOS246003 Body Clips, Black, Small(10):LMT LOS246004 Diff Shim, M8x13x0.4mm (10): LMT LOS246005 E-Clip &...
  • Page 16: Optional Parts

    OPTIONAL PARTS Part # English LOS241038 Cage Set, Complete, Black: LMT LOS241037 Servo Saver Set, 25T, Complete: LMT LOS241040 Side Cage & Lower Bar, Black:LM LOS241042 Top & Upper Cage Bars, Black:LMT LOS241044 Rear Cage & Hoop Bars, Black:LMT LOS241050 RrBodySupport&BodyPost,Black:LMT LOS241052 Wheelie Bar Set, Black: LMT...
  • Page 17: Troubleshooting Guide

    If this Product needs to be inspected or serviced and is compliant in the country you live Horizon Hobby, LLC, (Horizon) warrants to the original purchaser that the product purchased (the and use the Product in, please use the Horizon Online Service Request submission process “Product”) will be free from defects in materials and workmanship for a period of 2 years from...
  • Page 18: Warranty And Service Contact Information

    COMPLIANCE INFORMATION FOR THE EUROPEAN UNION EU Compliance Statement: EU Manufacturer of Record: EU Compliance Statement: Horizon Hobby, LLC hereby declares that this Horizon Hobby, LLC product is in compliance with the essential requirements and other relevant 2904 Research Road provisions of the RED Directive.
  • Page 19 WWW.LOSI.COM ©2020 Horizon Hobby, LLC. Losi, Firma, DX3, DSMR, IC5 and the Horizon Hobby logo are trademarks or registered trademarks of Horizon Hobby, LLC. The Spektrum trademark is used with permission of Bachmann Industries, Inc. Grave Digger and Son-Uva Digger and all related logos and characters/designs are intellectual property of and used under license from Feld Motor Sports, Inc. All rights reserved.

This manual is also suitable for:

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