EN
2
LOSI
®
22S PRO NO PREP DRAG ROLLER: 1/10 SCALE 2WD • INSTRUCTION MANUAL
Age Recommendation: Not for children under 14 years. This is not a toy.
WARNING:
Read the ENTIRE instruction manual to become familiar with the features of the product before operating. Failure to operate the product correctly can result in dam-
age to the product, personal property and cause serious injury.
This is a sophisticated hobby product. It must be operated with caution and common sense and requires some basic mechanical ability. Failure to operate this Product in a safe and
responsible manner could result in injury or damage to the product or other property. 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 mainte-
nance. 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.
WARNING AGAINST COUNTERFEIT PRODUCTS
Always purchase from a Horizon Hobby, LLC authorized dealer to ensure authentic high-quality Spektrum product. Horizon
Hobby, LLC disclaims all support and warranty with regards, but not limited to, compatibility and performance of counterfeit products or products claiming compatibility with DSM
or Spektrum.
NOTICE
All instructions, warranties and other collateral documents are subject to change at the sole discretion of Horizon Hobby, LLC. For up-to-date product literature, visit horizonhobby.com or
towerhobbies.com and click on the support or resources tab for this product.
MEANING OF SPECIAL LANGUAGE
The following terms are used throughout the product literature to indicate various levels of potential harm when operating this product:
WARNING:
Procedures, which if not properly followed, create the probability of property damage, collateral damage, and serious injury OR create a high probability of superficial injury.
CAUTION:
Procedures, which if not properly followed, create the probability of physical property damage AND a possibility of serious injury.
NOTICE:
Procedures, which if not properly followed, create a possibility of physical property damage AND a little or no possibility of injury.
As the user of this product, you are solely responsible for operating in a manner that does not
endanger yourself and others or result in damage to the product or property of others.
This model is controlled by a radio signal subject to interference from many sources outside
your control. This interference can cause momentary loss of control, so it is advisable to
always keep a safe distance in all directions around your model as this margin will help avoid
collisions or injury.
• Never operate your model with low transmitter batteries.
• Always operate your model in open spaces away from full-size vehicles, traffic and people.
• Never operate the model in the street or in populated areas for any reason.
• Carefully follow the directions and warnings for this and any optional support equipment
(chargers, rechargeable battery packs, etc.) you use.
• Keep all chemicals, small parts and anything electrical out of the reach of children.
• Never lick or place any portion of the model in your mouth as it could cause serious injury
or even death.
• Exercise caution when using tools and sharp instruments.
• Take care during maintenance as some parts may have sharp edges.
• Immediately after using your model, do NOT touch equipment such as the motor, electronic
speed control and battery, because they generate high temperatures. You may burn yourself
seriously touching them.
• Do not put fingers or any objects inside rotating and moving parts, as this may cause
damage or serious injury.
• Always turn on your transmitter before you turn on the receiver in the car. Always turn off the
receiver before turning your transmitter off.
• Keep the wheels of the model off the ground when checking the operation of the radio
equipment.
SAFETY PRECAUTIONS AND WARNINGS
BOX CONTENTS
INCLUDED
REQUIRED
COMPONENTS
RECOMMENDED COMPONENTS
PART
NUMBER
Losi
®
Brushless 22S
No Prep Drag Roller
2+ Channel Radio Control System
Spektrum DX5C DSMR 5CH TX Only, SR315 Receiver
SPM5115
SPMSR315
High Torque Steering Servo
Spektrum 6KG Waterproof Servo
SPMS606
ESC
Spektrum Firma 100 Amp Smart ESC
SPMXSE1100
Motor
Spektrum 3652 4-Pole Brushless Motor 6500Kv
SPMXSM2800
Pinion
16T
See parts list
2S Hardcase LiPo Battery
50C or Higher Spektrum 2S
Smart Hardcase LiPo with IC5
SPMX50002S100H5
Charger
Spektrum SMART S1200 DC Charger, 1x200W
SPMXC1000
REQUIRED TOOLS
1.5mm Hex Driver
2.0mm Hex Driver
2.5mm Hex Driver
5.5mm Nut Driver
7.0mm Nut Driver
TABLE OF CONTENTS
BOX CONTENTS ........................................................................................................2
QUICK START ............................................................................................................3
INSTALL THE MOTOR ................................................................................................3
SETTING THE GEAR MESH ............................................................................................3
INSTALL THE SERVO .................................................................................................3
INSTALL THE ESC ......................................................................................................4
INSTALL THE RECEIVER ............................................................................................4
INSTALL THE BATTERY ..............................................................................................5
WHEELIE BAR ADJUSTMENT ....................................................................................5
ROUGH TUNING ...........................................................................................................5
FINE TUNING................................................................................................................5
CAMBER ADJUSTMENT ............................................................................................5
TOE ADJUSTMENT ........................................................................................................5
REAR DIFFERENTIAL REMOVAL ................................................................................6
DRIVING PRECAUTIONS ...........................................................................................7
POWERING ON THE VEHICLE ....................................................................................7
BEFORE RUNNING YOUR VEHICLE ............................................................................7
RUN TIME .................................................................................................................7
TO IMPROVE RUN TIMES ...................................................................................................7
PERFORMING A CONTROL DIRECTION TEST.............................................................7
TROUBLESHOOTING GUIDE ......................................................................................7
2-YEAR LIMITED WARRANTY ...................................................................................8
WARRANTY AND SERVICE CONTACT INFORMATION ................................................8
COMPLIANCE INFORMATION FOR THE EUROPEAN UNION ......................................8
EXPLODED VIEW ..............................................................................................29–33
REPLACEMENT PARTS ......................................................................................34–35
RECOMMENDED PARTS..........................................................................................35
OPTIONAL PARTS .............................................................................................36–37