UD1805 / UD1805PRO / UD1806 / UD1806PRO 1/18 UDISPORT DESERT RACING BUGGY OPERATING INSTRUCTIONS FULL PROPORTIONAL REMOTE CONTROL UDIRACING SERIES V1.0 This product is suitable for users over 14 years old. Please read this instruction manual carefully befores use. Important Notice Our company's products are improving all the time,design and specifications are subject to change without notice.
THANK YOU ● Thank you for choosing this product. The remote control model is designed to be fun to drive and uses high quality parts to improve durability and performance. The instruction manual you are reading is to make the product easier to understand and explain more thoroughly. We hope you enjoy this remote control model car. If you have any problems or need help, please call us and we will try our best to help you. You can also contact us through the following website: www.udirc.com.
WARNING Before Operation ● Read the instruction manual in detail, or ask for the person with experience in operation, and read with the guardian if necessary. ● Make sure all screws and nuts are properly tightened. ● The remote control and the vehicle should always use the battery with saturated power to avoid losing control of the model. ● Please make sure that the throttle trigger is in the center position.
Product maintenance When not in use, remove the battery from the model and transmitter. Please remove the sediment and dirt on the car completely and must be kept dry after play. Apply lubricating oil to external metal parts. Please separate the car and battery when not in use. Model Battery Troubleshooting Cause Solution When the battery is low, charger it in time or replace it with new battery. Please make sure the wheel or drive shaft is entangled by debris and remove it.
Model Car Summary 1805-006 1805-012 1805-014 1806-003B 1601-015 Power switch 1805-004 1805-007 1601-007 1805-006 1601-013 1601-011 1805-007 1601-035 1805-010 1805-008 1805-011 1805-009 1805-015 1601-016 1805-003 05 1601-004 1601-012
1806-003A 1805-006 1806-003A 1805-005 S1701 ESC01W Power switch 1805-002 1805-001 1806-001 1806-002 06
Electronic speed controller 1601-011 Antenna Headlight Steering servo Taillight Model Battery Motor ESC01W Taillight Steering servo Model Battery Motor Headlight Power switch Antenna 07
Preparation of transmitter OFF ON Transmitter function main interface Default steering wheel direction Turn left / Turn right Power switch Car lights control button The car lights color mode can be switched and the car lights can be switched off. Default throttle trigger direction Forward / Backward / Brake Throttle speed limit switch Low speed mode: Throttle output limited to 50%. Medium speed mode: Throttle output limited to 75%. High speed mode: 100% throttle output.
Adjustment of gyroscope action ratio This product has the function of ESP car stability system, which can effectively correct the car attitude and direction when the car skids or loses control. The function and sensitivity of the car gyroscope sensor can be adjusted through the ESP knob of the transmitter. The action ratio decreased The action ratio increases Steering range adjustment The steering range adjustment knob can be used to adjust the left and right steering angle of the car.
Assembly of the transmitter battery Battery Cover Note Direction. 1.5V×4 AAA Batteries(not included) Open battery cover at the bottom of transmitter. Install batteries. Follow the direction of batteries designated in the inside of the battery box. Model Battery charging The battery contains less power when leaving the factory, so it must be charged and saturated before use.
2) Pull out the clips, and remove the battery hold-down. ESC input port Output port 3) Put the battery into the battery compartment, Battery hold-down reset clips reset and then connect with the ESC. Model Battery 4) Reset the bodyshell Operational guidance Frequency matching 1> OFF ON 1) Turn on the power of the transmitter, and the red indicator light will flash quickly. Do not touch the throttle trigger when turning on thepower of the transmitter.
1601-011 Power on method 2) Press for 2 second to turn on the power. The lights flash and enter the frequency matching state. Press for 2 second to turn off the power. 1601-011 ESC01W Power on method 2) Press for 2 second to turn on the power. The lights flash and enter the frequency matching state. Press for 2 second to turn off the power. ESC01W After the car power is turned on, the transmitter and the car will carry out automatic frequency matching.
Steering wheel Steering wheel Turn left Turn right Turn left and move forward Throttle trigger Go forward Turn right and move forward Steering wheel Throttle trigger Turn left Go forward Turn left and move backward Throttle trigger Go backward Low speed Pull the throttle trigger back gently and the car will move forward slowly.
Parts exploded view Installation of wheels Hexagon nut wrench 1601-016 1601-022 Wheel 1601-004 Wheel Use the hexagon nut wrench to take out the nut fixing the tire(1601-004) and remove the old tires. Put on new tires.
Assembly of front suspension arm 1601-050 1805-011 1601-063 1805-015 1601-051 1601-022 1805-009 1601-021 1601-063 1805-009 1601-017 1805-011 1601-026 1805-010 1601-019 Assembly of rear suspension arm 1805-012 1601-050 1601-050 1805-015 1601-021 1601-022 1805-009 1601-026 1805-012 1601-017 1601-051 15
Assembly of front bumper 1601-034 1805-006 1601-064 1601-055 1601-055 1601-035 1601-039 1805-008 1601-056 1601-056 1601-062 Assembly of rear bumper 1805-006 1601-034 1601-055 1601-042 1601-035 1601-039 1805-008 1601-056 16
Assembly of steering servo 1601-032 1601-024 Steering servo 1601-024 1601-031 1601-031 1601-030 1601-031 1601-033 Assembly of front(rear) differentials 1601-029A 17
Rear sopiler 1805-014 1601-002 1805-014 1601-066 1805-006 Upper chassis 1601-056 1601-060 1805-006 1601-049 1805-006 1601-034 1601-034 1601-015 1601-054 1601-054 1601-054 1601-062 1601-024 1601-056 1601-024 1601-013 18 1601-060
Main propeller shaft system 1601-036 1601-017 1601-021 1601-041 1601-038 1601-017 Assembly of chassis 1601-056 1601-062 1601-056 1601-054 1601-056 1601-053 19
Buyable accessories 1805-001 1806-001 1601-002 1805-002 Body assembly Body assembly Body clips × 4 Headlight group(UD1805) 1806-002 1805-003 1806-003A 1806-003B Headlight group(UD1806) Wheel × 2 Wheel × 2 Wheel × 2 1805-004 1805-005 1601-007 S1701 Motor assembly(390) Motor assembly(Brushless) Steering servo(390 Motor) Steering servo(Brushless) 1805-006 1805-007 1805-008 1601-011 Front & Rear shock tower assembly Front & Rear shock absorber Front & Rear bumper assembly Electron
1601-016 1805-009 1805-010 1805-011 Wheel adapters × 4 Front & Rear wheel carriers assembly Adjustable steering linkage Suspension arms (front) 1805-015 1805-012 1601-029A 1601-030 Driveshaft assembly × 2 Suspension arms (rear) Differential assembly Servo saver 1601-031 1601-032 1601-034 1601-035 Steering bellcrank Rudder connecting rod Differential housing Chassis 1601-036 1601-037A 1601-037B 1601-038 Motor gear Motor mounts(390 Motor) Motor mounts(Brushless) Main spur gear
UA37 1805-014 Transmitter Rear sopiler assembly 1601-045 1601-046 1601-047 Cross screwdriver Hexagon nut wrench 2-4mm Hex wrench 1601-048 1601-049 1601-050 1601-051 Ø2.5×11.8mm PM Shoulder screws ×8 Ø2.5×5mm PM Screws ×8 Ø2×13mm PM Screw pin set ×8 Ø2.5×16.5mm PM Screw pin set ×8 1601-052 1601-053 1601-054 1601-055 Ø2.5×8.5mm KM Screws ×8 Ø2.5×11.5mm KM Screws ×8 Ø2.3×8mm PB Screws ×8 Ø2×10mm PB Screws ×8 1601-056 1601-057 1601-060 1601-061 Ø2.3×14mm PB Screws ×8 Ø2.
1601-062 1601-063 1601-064 1601-065 Brushless motor mounts Ø2.3×6mm PB Screws ×8 Ø4×6.6mm PM Shoulder screws ×8 Ø2×8mm PB Screws ×8 Ø3×8mm KM Screws ×8 1601-004 1601-017 1601-021 Hex flanged nylon insert lock nut ×4 M3 Ø8×Ø4×3mm Ball bearing ×4 Ø12×Ø8×3.5mm Ball bearing ×4 1601-019 1601-024 1601-022 1601-026 Ø2.5×10mm Pivot balls ×4 Ø2.5×12mm Pivot balls ×4 Ø1.8×6.8mm Pin ×4 Ø2.5×32mm Pin ×4 1601-066 Ø2.6×8mm PB Screws ×8 1601-033 Ø2.
FCC Note This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interferencein a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
