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Please completely read and understand the entire manual before using, assembling and/or
disassembling your remote controlled car.
1/12TH SCALE
ITEM NO.:12881
OFF-ROAD BUGGY
ITEM NO.:12882
OFF-ROAD TRUGGY
ITEM NO.
LENGTH
12881
338mm
12882
366mm
12883
338mm
12885
408mm
This product is not a toy. It is not intended for persons under 14 years of age, unless closely
supervised by an adult.
This manual is subject to change without prior notice.
ELECTRIC POWERED
WIDTH
HEIGHT
214mm
109mm
251mm
135mm
150mm
265mm
213mm
148mm
OFF-ROAD VEHICLES
ITEM NO.:12885
SHORT-COURSE TRUCK
ITEM NO.:12883
MONSTER TRUCK
WHEELBASE WHEEL DIA. WHEEL SPAN GEAR RATIO
240mm
74mm
240mm
88mm
240mm
98mm
240mm
76mm
30mm(Fr.)
11.1:1
37mm(Rr.)
43mm
12:1
48mm
12:1
11.1:1
30mm
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Table of Contents
Related Manuals for HBX Ground Crusher
Summarization of Contents
General Information
Manual Purpose and User Responsibility
Manual guides assembly, operation, and maintenance. Users responsible for safe operation.
Product Safety and Usage Guidelines
Not a toy, for ages 14+, adult supervision, use genuine parts, avoid modifications.
Vehicle Operation and Maintenance Notes
Battery, radio, spacious area operation, and factory assembly.
Safety Information
Safe Operation and Handling
Read instructions, avoid public roads, crowds, poor visibility, and water.
Handling Small Parts and Maintenance Safety
Keep small parts away from children. Be careful with tools.
Vehicle Behavior and Troubleshooting Alerts
Release throttle if stuck, don't force motor, turn off if erratic.
Radio System Familiarization
Radio System Components and Functions
Identifies steering wheel, trigger, trims, switches, and indicators.
Radio Controller Battery Installation
How to install AA batteries, noting polarity.
Radio Controller Operation Precautions
Battery mixing, usage, removal, and disassembly warnings.
Running Your Car
Powering On the Radio and Receiver
Steps to turn on the radio controller and vehicle receiver.
Steering Performance Check
How to check and adjust steering alignment for straight running.
Throttle Response and Reverse Function
How to use the trigger for acceleration, braking, and reverse.
Steering Trim Adjustment
Adjusting steering trim for front wheel alignment.
Throttle Trim Adjustment
Adjusting throttle trim for wheel alignment when static.
Steering Mode Reversal
Switching steering direction for forward or reverse travel.
Adjusting Toe and Camber Angles
Front Steering Toe Angle Adjustment
Adjusting toe-in, zero toe, or toe-out for steering response.
Camber Adjustment
Adjusting negative or positive camber for tire wear and grip.
Charging Battery Pack
Battery Charging Process
Steps to charge the battery pack using a balancer and charger.
Charging Safety Precautions
Disconnect when done, do not leave unattended, avoid heat/water.
Running Practice
Practice Driving Techniques
Practice driving on tracks to improve control at low and high speeds.
Maintaining Your Car
Post-Run Inspection Checklist
Check for damage, gears, screws, wiring, electronics, and clean.
Troubleshooting Common Issues
Addressing Vehicle Problems
Covers issues like not working, slow running, steering, and noisy operation.
Replacement Part List 1
Chassis, Suspension, and Drive Parts
Lists chassis, arms, drive shafts, and suspension components.
Steering, Gears, and Mounts
Lists steering assemblies, gears, wheel hex, and chassis mounts.
Model-Specific Components
Lists parts specific to Dune Buggy/Truggy like axles and body posts.
Replacement Part List 2
Hinge Pins and Bearings
Lists suspension hinge pins, hub pins, and ball bearings.
Fasteners and Electronic Components
Lists washers, lock nuts, body clips, zip ties, servo, and ESC/receiver.
Replacement Part List 3
Battery, Motor, and Wheels
Lists battery pack, motor, and complete wheel sets.
Car Bodies and Fasteners
Lists various car bodies and essential screw sets.
Replacement Part List 4
Assorted Screws
Lists various types of screws including self-tapping and cap head screws.
Specialized Fasteners and Mounts
Lists step screws, flange head screws, and body post pads.
Replacement Part List 5
Chargers and Balancer
Lists different charger types and a charger balancer.
Accessories and Bodies
Lists bumpers, posts, tires, and truck bodies.
Optional Part List
Upgraded Metal and Aluminum Parts
Lists optional metal drive shafts and aluminum chassis/shock parts.
Aluminum Shock Towers and Mounts
Lists optional aluminum shock towers and suspension mounts.
Assembly Diagrams
Differential and Battery Cover Assembly
Diagrams showing rear differential and battery cover assembly steps.
Servo, Motor, and Main Chassis Assembly
Diagrams for servo, motor, gear installation, and main chassis assembly.
Main Unit Construction
Diagrams detailing the construction of the main unit chassis.
Exploded Views of RC Models
Dune Buggy and Truggy Exploded Views
Detailed exploded views of Dune Buggy and Truggy with part callouts.
Monster Truck and Short-Course Truck Views
Detailed exploded views of Monster Truck and Short-Course Truck with part callouts.
Product Information and Warnings
Purchase Acknowledgement and Advice
Thanks for purchase, product identification, and advice on seeking experts.
Important Usage and Safety Warnings
Age restrictions, supervision, interference avoidance, and operating environment.
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