LST XXL User Manual
Contents
1. 44 99 LOSA99202 Losi Lok Threadlock Blue 4 99 LOSB5201 Turbo Fuel Bottle 500cc lt lt lt 9 99 LOSB5221 Aluminum Glow Driver w Ni CD 8 Charger 522 99 FUEL LOSF0020 Nitrotane 20 Sport Fuel GAL LOSF0120 Nitrotane 20 Sport Fuel AT Page 15 A6940 B3125 Ge A6941 Transmission Assembly M A6941 B3605 Page 16 Drivetrain Assembly B3540 B3539 A6201 B3451 B3532 B3532 s B3323 On B3301 B5020 Page 17 Page 18 L AU D C D A A V wo NM 0C9V OLCOV Chassis 7 RN NS TKK gd KA NG colcd 00S4 Page 19 vOLCd CSed gcled Front Assembly LES VU X LES TSL ENG SA S AT tbl KAI NGA CPET KR gt RE j LS d Vo M N d RO U M Si KENA BY D f X VEN A K Af 8 KON N LW G Ka i 3 SU NEY H Pal U NS AN all MEN AA Uy L IN TI N CONT ech fp cesed V A ISS NG SSS NS W LLP ES 00C8V Rear Assembly Losi 454 Rear Exhaust Engine CARBURETOR LOSR2222 LOSR2224 amp LOSR2223 L0SR2223 CO Di NEEN mak LOSR2223 G 2 LOSB2051 B LOSR1037 LOSR2228 LOSR2219 LOSR2217 LOSR2218 LOSR22102. 19 99 2 SPEED amp SLIPPER PARTS LOSB3401 2 Speed Cam 8 Bushings LST 2 19 99 LOSB3404 2 Speed Clutch Shoes 8 Hardware LST 2 53 99 LOSB3410 2 Speed Low Gear Hub w One Way LST 2 XXL 526 99 LOSB3411 2 Speed High Gear Hub w Bearing LST 2 XXL 519 99 LOSB3420 70T Spur 1st Gear LST 2 XXL j 4 99 LOSB3424 63T Spur 2nd Gear LST 2 XXL i a 4 99 LOSB3450 Slipper Cage GI 18 99 LOSB3451 Slipper Pads 8 Plates SI 8 99 LOSB3455 2 Speed Slipper Thrust Bearing amp Hardware LST 2 5 99 DRIVETRAIN PARTS LOSB3512 20mm Wheel Hex Set Blue 4ea LST2 XXL 519 99 LOSB3513 Wheel Nuts for 20mm Hexes Blue LST2 XXL 4 99 LOSB3520 F R Super Duty CV Drive Shaft pr LST2 XXL 45 99 LOSB3521 F R Super Duty CV Drive Shaft Only LST2 XXL 14 99 LOSB3522 F R Super Duty CV Axle LST2 XXL eee 8 99 LOSB3523 F R Super Duty CV Rebuild Set pr LST2 XXL 58 99 LOSA3532 Aluminum Diff Case Blue All ee 513 99 LOSB3534 F R Diff Ring 8 Pinion Gears A 529 99 LOSB3537 F R Diff Housing AN aaa Ka AMAG KAYA 4 99 LOSB3538 F R Diff Bevel Gear Set A 8 99 LOSB3539 F R Diff Seal Set OAI 4 99 LOSB3540 F R Diff Outdrive Set AIT 10 99 LOSB3541 F R Diff Drive Yoke A 5 99 LOSB3547 Center CV Driveshaft Assm Long GX 16 99
3. Operations Guide ESS Not responsible for errors All prices subject to change without notice Losi a Division of Horizon Hobby Inc Introduction Thank you for choosing the Losi LST XXL Monster Vehicle This is a highly developed off road model that features a sophisticated computer based radio system and does require some mechanical experience and direct adult supervision This guide contains the basic instructions and drawings for operating and maintaining your new LST XXL Please take the time to read through it completely before running the model Your hobby dealer cannot under any circumstances accept a model for return or exchange that has been run Customer Support Contact Horizon Hobby Inc 4105 Fieldstone Road Champaign IL 61822 1 877 504 0233 productsupport horizonhobby com Safety Precautions THIS IS NOT A TOY The LST XXL is a sophisticated high performance radio controlled model which needs to be operated with caution and common sense Failure to operate this model in a safe and responsible manner could result in personal and or property damage It is your responsibility to see that the instructions are followed and precautions adhered to The LST XXL is not intended for use by children without direct adult supervision Losi and Horizon Hobby shall not be liable for any loss or damages whether direct indirect special incidental or consequential arising from the use misuse or abuse of this prod
4. Use a 1 16 inch hex wrench to remove the three button head screws and replace the gear Reinstall the high gear with the clutch shoes in the bell the large washer low gear assembly and thrust washer assembly as seen in the exploded view Adjust per the Adjusting the Slipper instructions and replace the gear cover Replacing the Clutch Bell Use a 3 32 wrench provided to remove the retaining screw turn counterclockwise while firmly holding the flywheel with a pair of pliers Remove the screw washers and clutch bell being careful not to lose any shims that may be used Remove the ball bearings and brush any loose dirt away from the bearing faces Put only ONE drop of oil on the inside face the side facing away from the clutch shoes near the inner race of the bearing Install the bearings into the new clutch bell Before replacing the clutch bell wipe out the inside with motor spray lacquer thinner or a similar cleaner do not use fuel or oil based solvents Replace the clutch bell and secure with the retaining screw in the same manner used to remove it Note do not over tighten the screw as it is not necessary Page 8 Servicing the Differentials The differentials should be serviced periodically Be sure to clean and inspect all of the gears and replace if severely worn Always use plenty of high quality grease like Losi LOSA3066 on all gears NOTE These can also be made into racing type viscous diffs as n
5. 99 MOTOR ACCESSORIES LOSB5002 Fuel Tank Hi Volume LST2 XXL a 18 99 LOSB5003 Fuel Tank Lid Spring SI 4 99 LOSB5005 Fuel Tank Mounts amp Hardware LST 2 0 4 99 LOSB5009 Fuel Filter Heat Resistent A 4 99 LOSB5020 Air Clearer w Oil LST 2 i 15 99 LOSB5021 Air Cleaner Foam Set LST 2 eee 7 99 LOSB5030 Engine Mounts SI 12 99 LOSB5050 Exhaust Header RE amp Springs LST 2 XXL 19 99 LOSB5051 Exhaust Header Seals amp Springs 2 LST 2 XXL 6 99 LOSB5054 Exhaust Pipe Seals 8 Springs LST 2 XXL i 6 99 LOSB5056 Tuned Pipe Mount amp Hardware LST 2 XXL 2 99 LOSB5059 HT Tuned Pipe XXL LST2 a 44 99 LOSB5100 Spin Start Hand Held Starter alt 49 99 LOSB5102 Spin Start Motor Battery leads 19 99 LOSB5103 Spin Start Mechanics aa 26 99 LOSB5104 Spin Start Hex Starter haft 5 99 LOSB5105 Spin Start Hand Strap 8 Pm 5 99 LOSB5106 Spin Start Case 8 Switch Set 9 99 LOSB5108 Spin Start Drive Gear Metal 3 99 LOSA9315 FuelT bng 24 Aa ne re et 55 99 LST XXL Parts List WHEELS amp TIRES LOSB7012 420 Series Force Chrome Wheels AIT 523 99 LOSB7202 420 Series ATX Tires w Foam 0a 29 99 LOSB7407 420 Series Force Chrome Wheels w ATX Tires 48 99 MOTOR ACCESSORIES LOSR2200 Losi 454 Engine w Combo PS SS 8 SG Shaft 249 99 LOSB5100 Spin Start Hand Held St
6. LOSR2211 E A Ger LOSR2211 LOSR2211 LOSR2222 4 Les La IR U Ze Z gr 0 AD LOSR2215 S BAF LOSR2228 LOSR2216 LOSR2212 LOSR1043 LOSR2223 LOSR1041 LOSR2228 LOSR1042 N V C e 2 19 Ng LOSR2213 Page 22 Warranty Information Warranty Period Horizon Hobby Inc Horizon warranties that the Products purchased the Product will be free from defects in materials and workmanship at the date of purchase by the Purchaser Limited Warranty a This warranty is limited to the original Purchaser Purchaser and is not transferable REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER This warranty covers only those Products purchased from an authorized Horizon dealer Third party transactions are not covered by this warranty Proof of purchase is required for warranty claims Further Horizon reserves the right to change or modify this warranty without notice and disclaims all other warranties express or implied b Limitations HORIZON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED ABOUT NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCT THE PURCHASER ACKNOWLEDGES THAT THEY ALONE HAVE DETERMINED THAT THE PRODUCT WILL SUITABLY MEET THE REQUIREMENTS OF THE PURCHASER S INTENDED USE c Purchaser Remedy Horizon s sole obligation hereunder shall be that Horizon will at its option i
7. operate your new LST XXL e Lost Nitrotane 20 Sport Fuel LOSF0020 or LOSF0120 This is the only fuel that supports the engine warranty Fuel bottle LOSB5201 e 1Csize alkaline battery for the igniter igniter not included e 7 2V battery and charger for the Spin Start included e Optional Rechargeable Glow Igniter LOSB5221 e Optional Charger for receiver battery Page 2 Tools You Will Find Handy In addition to the tools included with the LST XXL you will find the following both useful and in some cases necessary Small flat blade and Phillips screwdrivers e Needle nose pliers e Quality 050 inch 1 16 inch 5 64 inch 3 32 inch 1 5mm and 2 5mm hex Allen drivers Engine Break In and Adjustments Breaking in your new engine is critical for proper performance Failure to follow the break in procedures can cause damage and shortened engine life During break in and when running always use Losi Nitrotane 2096 Sport Fuel Although the carburetor is preadjusted at the factory you must be familiar with the following adjustments and break in procedure If you change fuel or run in dramatically different environments hot cold high low elevation etc you will probably have to adjust at least the high speed needle to prevent overheating and maintain proper performance Never under any circumstances allow the engine to rev freely with the wheels off the ground Break In Procedure 1 Thefirst three tan
8. repair or ii replace any Product determined by Horizon to be defective In the event of a defect these are the Purchaser s exclusive remedies Horizon reserves the right to inspect any and all equipment involved in a warranty claim Repair or replacement decisions are at the sole discretion of Horizon This warranty does not cover cosmetic damage or damage due to acts of God accident misuse abuse negligence commercial use or modification of or to any part of the Product This warranty does not cover damage due to improper installation operation maintenance or attempted repair by anyone other than Horizon Return of any goods by Purchaser must be approved in writing by Horizon before shipment Damage Limits HORIZON SHALL NOT BE LIABLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCT WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall the liability of Horizon exceed the individual price of the Product on which liability is asserted As Horizon has no control over use setup final assembly modification or misuse no liability shall be assumed nor accepted for any resulting damage or injury By the act of use setup or assembly the user accepts all resulting liability If you as the Purchaser or user are not prepared to accept the liability associated with the use of this Product you are advised to r
9. speed threaded needle valves The low speed needle is located in the front of the moving slide The high speed needle sticks straight up at the back of the carburetor Both feature a slotted head that is used as a reference and receptacle for a flat blade screwdriver for adjustments The mixture is made richer by turning the needle counterclockwise and leaner by turning clockwise An overly rich mixture will yield sluggish acceleration and performance with thick smoke from the exhaust A lean mixture can cause the engine to hesitate before accelerating or in some cases to lose power momentarily after the initial acceleration A lean mixture also makes the engine run hotter than desired and does not provide enough lubrication for the internal engine components causing premature wear and damage It is always advisable to run the engine slightly rich and never lean to avoid overheating and possible damage Page 3 Base Start up Settings from the Factory High Speed Needle 2 turns out from bottom Low Speed Needle 2 turns out from bottom Engine Tuning After the engine is broken in you can tune it for optimum performance When tuning it is critical that you be cautious of overheating as severe damage and premature wear can occur You want to make all carburetor adjustments in one hour increments Low Speed Adjustment Carb Adjustments The low speed adjustment affects the idle and slightly off idle performance Make all c
10. 0 Assm Molded Shock w Spring no oil AFT 22 99 LOSB2900 Shock Hardware All Plastic LST 2 eee 57 99 LOSB2950 Shock Springs Silver pr LST 2 XXL eee 7 99 TRANSMISSION LOSB3102 Transmission Case Set LST 2 eee 12 99 LOSA3103 Main Input Shaft F R LST 2 XXL een 6 99 LOSB3111 22T Hi only Gear amp Spacer eee 11 99 LOSB3114 FWD REV Selector LST 2 XXL eee 23 99 LOSB3116 Reverse Pinion LST 2 XXL ccccceccceceeeeeseeeseeeeeeeeeeeaneees 10 99 LOSB3117 Reverse Gear LST 2 XXL iui 9 99 LOSB3119 F R Bevel Gear Set 16 29 XXL 9 99 LOSB3124 Shift Forks LST 2 XXL eee eee eee 3 99 LOSB3125 Trans Drive 8 Selector Pin Set LST 2 aaa 2 99 LOSB3127 Trans Output Shaft amp Spacer LST 2 ee 3 99 LOSB3128 Trans Outdrive Cup Set LST 2 10 99 LOSB3135 Fwd Only Counter Shaft Set LST 2 AFT 4 99 LOSB3136 Fwd Only Counter Gear 23T Ti ni LST 2 AFT 511 99 LOSB3138 Fwd Only Trans Plug Set LST 2 AFT aaa 4 99 LOSB3190 Gear Cover 2 Speed LST a 5 99 LOSB3193 Inside Gear Cover EST aaa een 6 99 LOSB4203 FWD REV 8 Brake Arms LST 2 eee 3 99 CLUTCH PARTS LOSB3301 Flywheel Collet amp Nut LST 2 eee 12 99 LOSB3322 Clutch Spring Set 3 Silver LST 2 ee 3 99 LOSB3323 Aluminum Clutch Shoe 8 Spring Set All 522 99 LOSB3342 19T 26T One Piece Clutch Bell Steel All
11. 4 99 LOSB3340 Clutch Bell Only 2 Seed Threaded LST 2 510 99 LOSB3341 18T 25T One Piece Clutch Bell Steel LST 2 522 99 LOSB3350 18T Steel Pinion Sr 55 99 LOSB3351 18T Steel Pinion w Ti Nitride GI 517 99 LOSB3356 25T Steel Pinion GT 55 99 LOSB3357 25T Steel Pinion w Ti Nitride GI 517 99 2 SPEED amp SLIPPER PARTS LOSB3428 2 Speed Steel Ti Nitride Gear Conversion LST 2 89 99 LOSB3429 70T Steel Spur w Ti Nitride 1st LST 2 39 99 LOSB3430 63T Steel Spur w Ti Nitride 2nd LGT 29 99 LOSB3431 Drive Rings for 70T Steel Spur 2 lt 2 99 DRIVETRAIN PARTS LOSB3531 Aluminum Diff Case Polished LST 2 AFT 11 99 LOSB3535 Ti Nitride F R Ring 8 Pinion LST 2 AFT 44 99 HARDWARE LOSB4021 Pivot Balls Hard Anodized Aluminum 4 LST 2 9 99 LOSB4102 Titanium Nitride Inner Hinge Pins 2 LST 2 9 99 LOSB4103 Titanium Nitride Outer Hinge Pins 2 LST AFT 9 99 MOTOR ACCESSORIES LOSB5031 Finned Engine Mounts Hard Ano Aluminum LST 2 514 99 LOSB5050 Exhaust Header RE amp Springs LST 2 AFT 519 99 LOSB5051 Exhaust Header Seals amp Springs 2 LST 2 AFT 56 99 LOSB5054 Exhaust Pipe Seals 8 Springs STI 56 99 LOSB5056 Tuned Pipe Mount amp
12. 5mm Setscrews 4 ea 2 99 LOSA6252 3x 10mm Button amp Flat Head Machine Screws 2 99 LOSA6307 5 40 Muts Lock amp Hex 4 ea 2 99 LOSA6305 4 40 GteelLocknuts eee eee een 4 20 LOSA6321 5mm Locknuts R 8 L Thread 4 ea 4 99 LOSA6350 4 x 1 8 Hardened Wasbers a 52 99 LOSA6355 2 2 8 3 6mm WasbersipGeat 2 49 LOSA6356 5 amp 6mm Shim EE 2 49 LOSA6907 5 x 8mm Shielded Ball Bearings 57 99 LOSA6937 5x 10mm Shielded Ball Bearings 2 55 99 LOSA6939 6x 10mm Shielded Ball Bearings OI 9 99 LOSA6940 6x 12mm Shielded Ball Bearings OI 9 99 LOSA6941 6x 12mm Flanged Ball Bearings 3 15 99 LOSA6942 8x 16mm Sealed Ball Bearings 4 9 99 LOSA6944 15x21x4mm Shielded Ball Beanmgs aa 7 99 EGOSA820 ee RN 1 49 LOSB3951 Differential Shims 13mm LST 2 AFT aa 2 99 LOSB4001 93mm Turnbuckle Set w Ends 2 LST da 6 99 LOSB4020 Rod Eds 8 Pivot Balls 8 LST eee 57 99 LOSB4104 Pivot Pin Set 4 ea LST 511 99 LOSB4111 Spindle Bearing Spacer Set LST AFT 2 99 LOSB4201 Steering Hardware Set LST 2 eee 8 99 LOSB4203 Fwd Rev 8 Brake Arms LST 2 AFT ee 3 99 LOSB4204 Throttle Brake Reverse Linkage Set LST 6 99 LOSB4250 Servo Saver amp Mount Set LST 2 eee 12 99 EGOSB4601 1OOISek LSAR T z and oes 5 99 LOSB4603 4 Way Wrench Steel ana 58
13. Hardware LST 2 aa 2 99 LOSB5055 Tuned Exhaust Pipe em 45 99 LOSB5057 Tuned Pipe 8 Header Polished LST 2 79 99 LOSB5058 Tuned Pipe 8 Header Hard Anodized LST 2 86 99 LOSB5060 HT Tuned Pipe 8 Header Polished LST 2 79 99 LOSB5061 HT Tuned Pipe 8 Header Hard Anodized LST 2 86 99 WHEELS 8 TIRES LOSB7203 420 Series Rear Paddle Tires W F0am aa 31 99 LOSB7204 420 Series Front Razor sand Tires witoam 531 99 LOSB7205 420 Series Road Rash Treswikoam a 531 99 LOSB7206 420 Series Super Bolt On Tires w Foam ecseersen 531 99 LOSB7210 420 Series King Pin Tires w Foam eee 529 99 BODIES amp ACCESSORIES LOSB80009 XXL Body Painted Body w Stickers Red 59 99 LOSB80010 XXL Body Painted Body w Stickers Blue 59 99 LOSB8207 XXL Logo Sticker Seti EE 5 99 RECEIVER PACK LOSB9939 6V 900 Ni MH Rx Flat Pack w Charger LST 2 AFT 24 99 LOSB9950 5 cell 6V 1100mAh Ni MH Receiver Pack LST 2 33 99 MISCELLANEOUS ACCESSORIES EOSA99004 Losi Cargo Bag ER 69 99 LOSA99104 Losi Race Wrench Four Piece Inch Set 49 99 LOSA99150 Losi Nut Driver Set Inch 49 99 LOSA99166 Exhaust Spring Tool 14 99 LOSA99167 Tuning Screwdriver aa 15 99 LOSA99168 Clutch Shoe Spring Tool 57 00 LOSA99171 Temp Tuner Temp Gauge 8 Screwdriver
14. LOSB3601 Brake Disks Steel 2 STI 4 99 LOSB3603 Brake Cam LST 2 ENEE 3 99 LOSB3605 Brake Pads 8 Bracket LST AFT XXL as 5 99 HARDWARE LOSA3045 Gear Cover Access Plus a 51 99 LOSA4002 Antenna Tube 8 Cap 2 99 LOSA4003 Antenna Capa it ANAN ANA ANNA 51 99 LOSAO100 NA EUDORA Re se 1 99 LOSAGI0S IY Ge EEN 1 99 FEOSA6106 Amm E Clips 12am decide ge detec edhe 2 99 OSA6107 OMmmW CPs 12 EEN 2 99 LOSA6204 4 40 x 1 2 Cap Head Screw 10 1 99 LOSA6205 4 40 x 3 4 Cap Head Screw 10 51 99 LOSA6206 4 40 x 3 8 Cap Head Gcrew 0 aaa nnnas 51 99 LOSA6210 4 40 x 3 8 Flat Head GcrewO0l anan 51 99 LOSA6216 4 40 x 7 8 Cap Head Screw 10 51 99 LOSA6220 4 40 x 1 2 Flat Head screw 10 51 99 LOSA6221 4 40 x 5 8 Cap Head Screw 6 51 99 LOSA6227 4 40 Hardened Setscrew 10 ee 2 49 LOSA6229 4 40 x 3 8 Button Head Screw 10 2 49 LOSA6232 2 56 x 1 4 Cap Head Screw 10 4 99 LOSA6233 4 40 x 5 8 Flat Head Screw 10 ee 2 99 LOSA6234 4 40 x 1 4 Button Head Screw 0 2 99 LOSA6240 5 40 x 1 2 Cap Head Screw 8 2 99 LOSA6241 5 40 x 5 8 Cap Head Screw 8 52 99 LOSA6242 5 40 x 1 1 4 Cap Head Screw 4 2 99 LOSA6244 Kingpin Screw STI 2 99 LOSA6245 4 40 x 5 16 Cap Head Screw 10 2 99 LOSA6246 2 56 x 5 8 Cap Head Screw 8 3 49 LOSA6247 2 56 x 3 4 Cap Head Screw aaa 3 49 LOSA6250 4 amp
15. Long Body Mounts 5 99 LOSB2501 Wing Mount Plastics LST 2 AFT ees 10 99 SHOCKS LOSB2801 Shock Body Blue LST 2 AFT XXL eee 13 99 LOSB2802 Shock Cap Blue LST 2 AFT XXL saan 8 99 LOSB2803 Shock Body Red LST 2 AFT XXL eee 13 99 LOSB2804 Shock Cap Red LST 2 AFT XXL eee 8 99 LOSB2805 Shock Body Gold LST 2 AFT XXL eee 13 99 LOSB2806 Shock Cap Gold LST 2 AFT XXL eee 8 99 LOSB2807 Shock Body Cap Set Red 4 LST 2 AFT XXL 79 99 LOSB2808 Shock Body amp Cap Set Gold 4 LST 2 AFT XXL 79 99 LOSB2811 Threaded Shock Body Hard Anodized LST 2 AFT XXL 14 99 LOSB2813 Shock Adjuster Nut Blue Aluminum LST 2 XXL 6 99 LOSB2814 Hard Ano Thrd Shock Body amp Adj Set 4 LST 2 AFT XXL 59 99 LOSB2841 Titanium Nitride Shock Shaft LST 2 AFT XXL 58 99 LOSB2879 Assembled Threaded Shock w Spring Blue LST2 539 99 LOSB2901 Shock Pivot Balls Hard Ano Aluminum 4 LST 2 AFT XXL 8 99 LOSB2949 Shock Springs White 4 0 Ib Rate pr LST 2 AFT XXL 7 99 LOSB2951 Shock Springs Black 6 0 Ib Rate pr LST 2 AFT XXL 7 99 LOSB2952 Shock Springs Yellow 7 4 Ib Rate pr LST 2 AFT XXL 7 99 TRANSMISSION LOSB3118 F R Bevel Gear Set 15 30 XXL 9 99 CLUTCH PARTS LOSB3323 Aluminum Clutch Shoe amp Spring Set LST2 22 99 LOSB3328 Long Wear Aluminum Clutch Shoes 3 LST 2 XXL Aft 2
16. N mount Reinstall the shock tight enough Page 11 Quick Reference Guide Initial Factory Settings Using Nitrotane 20 Sport Fuel D My eg IN SI High Speed Needle 2 turns out Low Speed Needle 2 turns out Transmission Slipper 1 turn out Two Speed 5 turns out Shocks Tie Rod Lan 2 7 in 68mm Steering Losi 30wt Shock Oil LOSA5224 Page 12 M26SS Customer Support M26SS Customer Support Horizon Hobby Inc Tro u b es h ooti n g C h a rt Horizon Hobby Inc 4105 Fieldstone Road 4105 Fieldstone Road Champaign IL 61822 Champaign IL 61822 1 877 504 0233 1 877 504 0233 Problem Things to Check Remedy Engine won t start Out of fuel Spoiled or improper fuel Glow plug not lighting Check replace glow plug Glow igniter battery low Charge change battery Engine overheated Let cool see Testing the Temperature Engine flooded Clean and reoil aircleaner Air cleaner blocked Exhaust blocked Engine won t turn over Engine is flooded Loosen glow plug and try again Engine seized Damaged if will not turn over Engine starts then stalls Idle speed set too low See Carburetor Adjustments Glow plug is fouled weak See About Glow Plugs Air bubbles in fuel line Check for split hole in fuel line Engine is overheated See Testing the Temperature Insufficient fuel tank pressure blockage Clear pressure line Engine perform
17. arburetor adjustments The optimum setting allows the motor to idle for at least 8 10 seconds The in one hour increments model should then accelerate with a slight amount of sluggishness and a Imagine the slot in the needle is noticeable amount of smoke The simplest way to check this is to make sure the hour hand on a clock Adjust the engine has been warmed up and let the engine idle for 8 10 seconds If it as though you were moving the low speed mixture is so far off that the engine won t stay running that the hour hand from one hour to long turn the idle stop screw clockwise increasing the idle speed With the next or previous one the engine at idle pinch and hold the fuel line near the carburetor cutting off the flow of fuel and listen closely to the engine rpm speed If the low speed needle is set correctly the engine speed will increase only slightly and then die If the engine increases several hundred rpm before stopping the low speed needle is too rich Lean the mixture by turning the needle clockwise one hour and trying again If the engine speed does not increase but simply dies the needle is too lean and needs to be richened up by turning the needle counterclockwise one hour before trying again After you have optimized the low speed setting the engine will probably be idling faster You will have to adjust the idle stop screw counterclockwise to slow the engine idle speed down The engine should accelerate at a constant pace
18. arlow Essex CM18 7NS United Kingdom Please call 44 0 1279 641 097 or e mail us at sales horizonhobby co uk with any questions or concerns regarding this product or warranty Instructions for Disposal of WEEE by Users in the European Union This product must not be disposed of with other waste Instead it is the user s responsibility to dispose of their waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment For more information about where you can drop off your waste equipment for recycling please contact your local city office your household waste disposal service or where you purchased the product Z CCO The associated regulatory agencies of the following countries recognize the noted certifications for this product as authorized for sale and use wlwlwlelw ae Ju Ja Ja GOOO alrlslwle rw fw wr for ow 2008 Horizon Hobby Inc 800 0379 Printed 11 2008
19. arter LST 2 49 99 LOSB5102 Spin Start Motor amp Battery Leads LST 2 19 99 LOSB5103 Spin Start Mechanics GI 26 99 LOSB5104 Spin Start Hex Starter Shaft GI 5 99 LOSB5105 Spin Start Hand Strap amp Pin SI 5 99 LOSB5106 Spin Start Case amp Switch Set LST 2 9 99 LOSB5108 Spin Start Drive Gear Metal LST 2 aa 3 99 BODIES 8 ACCESSORIES LOSB8022 XXL Body Painted Red w Stickers 59 99 LOSB8023 XXL Body Painted Blue w Stickers 59 99 LOSB8207 XXL Logo Sticker Sheet annees 5 99 OPTIONAL PARTS SUSPENSION PARTS EOSB2221 Sway Bar Ki LS T 2 EE 17 99 CHASSIS PARTS LOSB2261 Heavy Duty Chassis Skid Plate Hard Ano LST 2 29 99 LOSB2262 Heavy Duty Chassis Top Plate Hard Ano LST 2 19 99 LOSB2263 Heavy Duty Front Bottom Plate Hard Ano LST 2 19 99 LOSB2264 Heavy Duty Rear Bottom Plate Hard Ano LST 2 21 99 LOSB2271 _ Hi Perf Aluminum Skid Plate Hard Ano LST 2 29 99 LOSB2272 Hi Perf Graphite Top Plate LST 2 ee 42 99 LOSB2273 Hi Perf Alum Front Bottom Plate Hard Ano LST 2 21 99 LOSB2274 Hi Perf Alum Rear Bottom Plate Hard Ano LST 2 21 99 LOSB2451 Extra
20. e this put a rag over the head and turn the engine over a few seconds with your Spin Start Reinstall the glow plug making sure you have the brass gasket on it The engine should now start Testing the Temperature Although the DX3S Radio offers temperature readout the following is a handy backup method The ideal operating temperature for the engine will vary with the air temperature but in general it should be in the 190 to 220 F 88 to 105 C range A simple way to check the engine temperature is to put a few drops of water on the top of the head heat sink It should take 3 5 seconds for the water to evaporate If it boils away quickly the engine is overheating and the high speed needle needs to be richened turned counterclockwise at least two hours About the Radio The Spektrum DX3S radio installed in the LST XXL is a professional level system with more than the usual features you may find useful Be sure to read through the included radio manual for complete instructions The following is a simple guide refering to items that are commonly used and or needed to run your model 1 Power Switch Turns your transmitter ON and OFF Steering Wheel Controls the steering of your model 3 Steering Trim Tab Allows you to fine tune the neutral position of the steering 4 Throttle Trigger Pull back for throttle and push forward for brakes 5 Throttle Trim Tab Allows you to set the idle brake of the model 6 Transmitter Di
21. eturn this Product immediately in new and unused condition to the place of purchase Law These Terms are governed by Illinois law without regard to conflict of law principals Safety Precautions This is a sophisticated hobby Product and not a toy 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 The Product 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 injury Questions Assistance and Repairs Your local hobby store and or place of purchase cannot provide warranty support or repair Once assembly setup or use of the Product has been started you must contact Horizon directly This will enable Horizon to better answer your questions and service you in the event that you may need any assistance For questions or assistance please direct your email to productsupport horizonhobby com or call 877 504 0233 toll free to speak to a service technician Inspection or Repairs If this Product needs to be inspected or repaired please call for a Return Merchandise Authorization RMA Pack the Product securely u
22. grease and foreign matter 10 Check all ball bearings for free movement cleaning or replacing as necessary 11 Reinstall gears on the shafts lubing with LOSA3066 or LOSA99203 Losi Assembly Grease 12 Reassemble the transmission lubricating liberally with LOSA3066 or similar high grade grease 13 Make sure the setscrews in the outdrive cups are tightened a locking compound is highly suggested 14 Install the transmission in the chassis reset the gear mesh by using a small piece of paper between the pinion and spur gears applying pressure while retightening the engine Reconnect all linkages and connetions as necessary A SS Throttle and Brake Linkage FWD REV Linkage X Note These 4 are longer 2 56x 3 4 Rebuilding Refilling the Shocks Tools Needed Step 1 After removing the shock push up on the lower spring cup and snap it off of the ii shaft Remove the spring EN cartridge shaft assembly from the shock body by turning it counterclockwise and using the included shock tool remove the black shock NOTE If you only wish to change or fill the shock fluid skip to step 6 A6234 S e Step3 Step 4 Remove the 1 4 nut by turning it GED d Install the washer onto the counterclockwise Remove the 5 shock shaft until it stops Slide B2 piston and washer Remove the the shock piston onto the 876 old cartridge Put a dr
23. hoes dragging Increase idle speed Check for broken clultch springs Clutch bearings failed Engine worn out Check Clean Replace Rebuild Page 13 LST XXL Parts List SUSPENSION PARTS LOSB2035 F R HD Suspension Arms pr XXL LST2 12 99 LOSB2102 Steering Bell Cranks Shafts amp Chassis Braces LST 2 8 99 LOSB2104 Front Spindles amp Carriers LST2 XXL ee 8 99 LOSB2106 Rear Hub Carriers LST 2 XXL 5 99 LOSB2201 F R Suspension Pin Brace Set AL All 7 99 CHASSIS PARTS LOSB2250 Chassis Side Rails Long XXL 11 99 LOSB2252 Chassis Skid Plate LST 2 XXL eee 10 99 LOSB2253 Top amp Brace Chassis Plates LST 2XXL Li 15 99 LOSB2254 Motor Plate Chassis Brace LST 2 XXL ee 6 99 LOSB2257 R8L Bulkheads amp Hardware LST 2 XXL ee 6 99 LOSB2278 Main Chassis Plate Long XXL eee 31 99 LOSB2350 Radio Box amp Hardware LST 2 XXL eee 58 99 LOSB2351 Battery Mount Set LST 2 XXL a 6 99 LOSB2361 RPM Sensor Mount XXL 2 99 LOSB2401 F R Bumpers 8 Braces LST 2 XXL eee 512 99 LOSB2450 F R Body Mount Posts amp Hardware LST 2 XXL 4 99 SHOCKS LOSB2815 Shock Nut amp Cap Molded G ICSTm aeons 9 99 LOSB2820 Molded Shock Body OAFT a 11 99 EOSB2840 Shock Shaft RE 5 99 LOSB2875 Shock Cartridges 8 Seals 2 LST 2 i 5 99 LOSB2876 Shock Cartridge a Cap O Rings 8 LST 2 3 99 LOSB288
24. ible damage Ideally you want to run the engine so that it is on the slightly rich side of optimum This will give you the best combination of speed and engine life CAUTION The engine is too lean and overheating if it accelerates rapidly with a high pitched scream then seems to labor stops smoking or loses speed This can be caused by the terrain atmospheric conditions or drastic altitude changes To avoid permanent engine damage immediately richen the mixture by turning the high speed needle counterclockwise at least two hours and be prepared for further adjustments before running any more Note The normal operating temperature as seen on your radio screen should be in the 190 to 220 F 88 to 105 C range Page 4 About Glow Plugs The glow plug is like the ignition system in your automobile The coiled element in the center of the plug glows red hot when connected to a 1 5 volt battery located in the igniter This is what ignites the fuel air mixture when compressed in the cylinder After the engine fires the heat generated by the burning fuel keeps the element hot Common reasons for the engine not starting are the 1 5 volt battery being weak the glow plug being wet with fuel or the element burned out Use a spare glow plug to check the igniter If the igniter makes the element glow remove the plug from the engine to check it in the same manner A wet glow plug means there is excess fuel in the engine To eliminat
25. ing poorly Hi Speed fuel mixture is too rich See Engine Tuning Engine overheating See Engine Tuning richen 2 hours Leaking glow plug Replace glow plug Carburetor dirty or blocked Fuel bad or contaminated Try fresh fuel Clutch or slipper slipping Clean Adjust Repair Bound up drivetrain Check for binds in drivetrain Engine worn out Rebuild Engine overheatS uuu High speed fuel mixture is too lean See Understanding Rich and Lean Low speed fuel mixture too lean Spoiled or improper fuel Cooling air is being blocked Clean head fins Excessive load on the engine Check for binds dirt build up Engine hesitates or stumbles Engine overheated See Engine Tuning richen 2 hours High speed mixture too lean See Engine Tuning richen 2 hours Low speed mixture too rich See Engine Tuning richen 1 hour Air bubbles in fuel line Check fuel line for holes Glow plug fouled Change glow plug Engine stalls instantly when throttle is fully opened from idle Glow plug fouled Change glow plug High speed mixture too rich See Engine Tuning Low speed mixture too lean See Engine Tuning richen 1 hour Engine stalls while driving around aaa NANANA Fuel level is low Add Fuel ldle speed set too low Increase idle speed Engine stalls while idling Low speed mixture too rich See Engine Tuning Low speed mixture too lean See Engine Tuning ldle speed too low Clutch s
26. ks of fuel should be run with the high and low speed needles noticeably rich see explanation below There should be a slight sluggishness and thick smoke when accelerating with the smoke decreasing as the model gains speed At speed there should still be a noticeable trail of smoke from the exhaust pipe Run the LST XXL on a flat surface in an oval pattern Ease into the throttle as you accelerate on the straight sections easing off as you approach turns letting the model roll through the turn before easing back on the throttle This will also allow you to get a feel for the steering response and handling characteristics of the model 2 You can also break in the engine by placing the model against a wall or fixed object and allowing the engine to idle through two full tanks of fuel You may have to lean the low speed mixture slightly as noted below 3 Note The 2 speed will not shift during break in Do not expect the 2 speed to shift until at least the fifth or sixth tank of fuel If you want it to shift earlier follow the directions in 2 Speed Adjustment Understanding Rich and Lean Fuel Mixture Adjusting the carburetor is one of the most critical facets of running a nitro powered RC vehicle The fuel mixture is referred to as being rich when there is too much fuel and lean when there is not enough fuel for the amount of air entering the engine The amount of fuel entering the engine is adjusted with high and low
27. op of shock i gt shaft against the washer oil on the shock shaft before Reinstall 1 4 nut and tighten installing a new shock cartridge by turning it clockwise B2820 II here with needle nose pliers B2840 EE B2900 Step5 Step 6 B2840 lt If you plan on completely changing Note If you are just refilling your the shock fluid suggested dump shocks be sure to use out the old fluid from the shock body before reinstalling the car Losi 30wt silicone shock fluid LOSA5224 ED B2875 tridge shaft assembly Pull the shaft Remove the shock cap and the D D PD Ac out so that the piston is next to the small button head screw and EI cartridge and reinstall the washer in the top of it lt assembly into the shock body Carefully fill the shock body with tighten in a clockwise direction fluid to the top Move the shaft up and down slowly to remove B2950 bubbles Top off with oil if needed Step 7 Step 8 Holding the shock upright push Slide the spring over the _B2840 CET the shock shaft in slowly until it shock body against the ES bottoms out While holding the shock adjuster nut Slide ST shock shaft in this position the lower shock cup onto replace the small screw and the shock shaft and snap it washer in the shock top If fluid z onto the shock end being _ II leaks around the threads of the sure that it seats on the B2900 cartridge it is probably not
28. oted below Always service one diff at a time and pay close attention to installing the housing with the TOP marking up so it can be seen looking down on the chassis Removing the Differentials Remove the two screws in the bottom at the extreme end of the chassis fg1 Remove the four screws in the bulkhead allowing the bumper skidplates and pin mounts to be removed fig 2 Remove the diff retainers and slide the diff out fig 3 NOTE On the front end only you will have to remove the lower front shock attachment screws and swing the shocks up and out of the way On the rear end you will need to pop off the rear camber links Differential Service Remove the three 5 64 cap head screws and the top of the differential housing then the diff Remove the four 5 64 flat head screws from the ring gear allowing it to be removed Inspect the ring and pinion gears for wear replace if necessary Remove the cross shafts bevel gears and shims for the carrier Clean and inspect all parts replace as needed Check all ball bearings Clean or replace as necessary Remove pins from outdrives Remove outdrives regrease and reinstall Lube all shafts and gears with LOSA3066 assembly grease and reassemble Load cross shafts with gears into the carrier with extra grease Apply the rubber gasket to the carrier and reinstall ring gear Lube ring and pinion with grease and reassemble diff into diff housing Reinstall into chassis
29. r and using your thumb rotate the slipper forward until you can see the head of one of the adjustment screws e Usea 5 64 Allen wrench to make your adjustment in 1 2 turn increments Use the bent leg of the wrench as your guide Turn the slipper forward 1 2 rotation to adjust the other adjustment screw like the first Remember to always adjust BOTH screws the same amount Test drive the model to check the new shift point and replace the gear cover if satisfied Never run your model without the gear cover as it is dangerous and gear damage will occur NG X R R k Note Outer 1st spur gear removed for photo Turning the adjustment screws counterclockwise makes the 2 speed shift sooner turning clockwise will make it shift later Always adjust BOTH adjustment screws evenly Page 7 Replacing the 2 Speed Gears First Low Gear After removing the outer gear cover remove the large circlip at the outer face of the gear Remove and replace the gear being sure to insert the molded pins on the back of the gear with the holes in the aluminum hub Replace the circlip Note Special pliers are made that make removal and installation of the circlip easier Second High Gear Remove the nut and the thrust washer assembly from the slipper Slide both gears off of the shaft being careful to leave the slipper pads in the steel slipper cage The 2 speed clutch shoes will be inside the bell for the high gear
30. r and apply more brakes Note that additional braking force is applied when you push the trigger forward Synchronizing the Steering Servos If you remove the steering servos or the servo savers you will probably have to make some small adjustments to ensure they are working together at maxium capacity With the servo savers removed and the linkaged attached Turn on the radio and reset the steering trim to read O which is neutral on the radio screen e loosen the setscrews securing the linkage slightly and mount the servo savers so they are timed as close as possible like that seen in the photo e Usethe steering trim on the transmitter to fine tune the timing of the servo savers e Make sure the front tires are pointing forward and lock the steering linkage in place by tightening the setscrews Telemetry Sensors e The battery power of the receiver pack will automatically register on the readout screen e The engine temperature requires that the temperature sensor SPM1450 be installed around the head just above the head bolts as seen in the photo Note The temperature sensor must be removed before removing the head from the engine There is an external plug near the radio box which will allow you to disconnect it if you wish to remove the engine for cleaning TheRPM Speed sensor SPM1452 mounts directly below the front of the radio box It must be kept clean to operate correctly There is a silver stripe on the drive coupler j
31. rain parts You should never run the LST XXL with the slipper locked completely tight The slipper can also be used as a tuning aid for extremely slick conditions To adjust the slipper start by turning the 1 4 inch adjustment nut clockwise tighten until it gets tight and the spring is compressed Do not overtighten as you will strip the nut Now turn the adjustment nut counterclockwise loosen one full turn This should be a good overall setting 2 Speed Adjustment Although pre adjusted at the factory the two speed can be adjusted to shift Slipper 1 tum out at the point that suits you best Under normal circumstances it should shift slightly before the engine reaches maximum power The actual distance traveled will vary with the gear ratio and tune of the engine There are two adjustment screws see fig 1 that must be changed evenly for the two speed to function correctly Turning these clockwise will make it shift later and reguire the engine to rev higher Turning them counterclockwise will make it shift earlier and reguire less engine speed If you should get lost adjusting the two speed start over at the factory setting by lightly bottoming out the adjustment screws and then backing them out five full turns The procedure for adjusting the two speed is as follows e Remove the gear cover Turn the spur gears until the adjustment hole is visible in the bell housing between the large and small spur gears Hold the small spur gea
32. sing a shipping carton Please note that original boxes may be included but are not designed to withstand the rigors of shipping without additional protection Ship via a carrier that provides tracking and insurance for lost or damaged parcels as Horizon is not responsible for merchandise until it arrives and is accepted at our facility A Service Repair Request is available at www horizonhobby com on the Support tab If you do not have internet access please include a letter with your complete name street address email address and phone number where you can be reached during business days your RMA number a list of the included items method of payment for any non warranty expenses and a brief summary of the problem Your original sales receipt must also be included for warranty consideration Be sure your name address and RMA number are clearly written on the outside of the shipping carton Warranty Inspection and Repairs To receive warranty service you must include your original sales receipt verifying the proof of purchase date Provided warranty conditions have been met your Product will be repaired or replaced free of charge Repair or replacement decisions are at the sole discretion of Horizon Hobby Non Warranty Repairs Should your repair not be covered by warranty the repair will be completed and payment will be required without notification or estimate of the expense unless the expense exceeds 50 of the retail purchase cost B
33. splay Digital readout shows battery voltage temperature RPM Speed and functions settings 7 Transmitter Antenna Transmits signal to the receiver in the model 8 AUX Lever for forward reverse es Radio Operation It is important that you familiarize yourself with the radio system as this is your direct link to the model Never run your model with low receiver or transmitter batteries e Always fold the antenna to the upright position before running your model Never leave the power on or the batteries will not last long e Always turn the transmitter ON before turning the model ON When finished running always turn the model OFF before the transmitter Forbest operation it will be necessary to keep the trims adjusted for both the steering and throttle as noted on the following pages Page 5 Steering Trim The model should go straight without turning the steering wheel If not tap the trim lever found just above and to the right of the steering wheel in the direction needed for the model to go straight Each tap of the trim button will be accompanied by an audible tone indicating a change has been made It may take several taps to get the correct trim setting Throttle Trim The model should idle without the tires rotating when the trigger is at its neutral position If not tap the trim lever found just above and to the left of the steering wheel to reposition the throttle servo and close the carbureto
34. uct or any product required to operate it This is still a model don t expect it to do unrealistic stunts Warnings The LST XXL is equipped with a reverse gear Just like a real automobile you must wait for the model to come to a complete stop before shifting between forward and reverse Failure to do so will cause damage to the transmission Fuelis dangerous if handled carelessly Follow all directions and precautions on the fuel container e Keep fuel and all chemicals out of the reach of children Always keep the fuel container closed and never use around an open flame or while smoking e The exhaust emits poisonous carbon monoxide fumes Always run the model in a well ventilated area and never attempt to run it indoors e Thetop of the engine and the exhaust pipe are extremely hot during and for a time after use Use caution not to touch these parts especially when refueling e Theengine can be loud especially when run in a confined area If you find the noise objectionable use ear protection e This model is controlled by a radio signal that is subject to interference from sources outside your control Interference can cause temporary loss of control so it is advisable to always keep a safety margin in all directions to avoid collisions e Always operate your model in an open area away from people and cars The potential speed of this model can cause injury or damage Required Equipment You will need the following items to
35. ust below the sensor that must also be kept E clean Use only a soft brush to clean these Do Not Use Any Solvents at any time on these items If the i silver stripe gets removed use one from the SPM1512 Telemetry RPM sticker sheet Maintenance In addition to the service needs pointed out in this guide you should try to maintain your new LST XXL for proper performance and to prevent wear If dirt gets in the moving parts it can seriously hinder the performance of the model Use compressed air a soft paintbrush and or toothbrush to remove dirt and dust Avoid using solvents if possible as this can acutally wash the dirt into bearings and areas not accessible without disassembly causing additional wear We suggest you follow these basic guidelines e Remove as much freestanding dirt and dust as noted above e Never leave fuel in the tank for more than a couple of hours When done running for the day or longer let the engine run out of fuel Remove the air cleaner and pour a little WD40 or quality after run engine oil into the carburetor and spin the engine over a few seconds If needed clean and re oil the air cleaner before installing it back on the model Inspect the chassis for worn broken or binding parts and repair as necessary Page 6 Adjusting the Slipper The slipper is a key component of the drivetrain that is designed to help absorb sudden or large impacts that would otherwise stress various drivet
36. with TOP on housing facing up For Viscous Differential Instead of grease you can use silicone fluid in the differential for a limited slip feel as desired for racing Simply fill the diff up to the top of the gears before replacing the ring gear Be sure to reinstall the gasket You may have to replace the O rings on the outdrives at the same time you change to this type of differential if the old ones are worn Popular silicone fluid for your model is Losi 10 000cs LOSA5282 and is available from your local hobby dealer IMPORTANT Always reinstall the thin gasket NO Page 9 Servicing the Transmission The transmission should also be cleaned and serviced periodically All gears and shafts should be closely inspected for wear and replaced if necessary Always use a high quality grease or lubricant like LOSA99203 to prevent premature wear and or failure Removing the Transmission 1 Remove the gear cover 2 Remove the throttle and brake linkage as well as the fwd rev linkage 3 Loosen the four motor mount screws bottom of the chassis and slide the motor back 4 Remove 2 speed spur gears Remove the five transmission mounting screws and lift the transmission out 6 Remove the outdrive and ten 5 64 cap head screws Remove the transmission case half 7 Regrease the gears and shafts inspecting each for wear Replace any worn or failed gears 9 Wipe out the inside of the gear case removing any debris old
37. without hesitating Idle Speed Screw As you turn this clockwise it increases the carburetor opening at idle and increases idle speed Slower Turning it counterclockwise ag decreases the opening and idle speed i j m NG NG High Speed Needle Mk Low Speed Needle As you turn this clockwise leaner lt As you turn this clockwise leaner less fuel enters the engine less fuel enters the engine Turning it counterclockwise High Speed WU NN richer allows more fuel to enter Yi Ng the engine Turning it counterclockwise richer allows more fuel to enter the engine tu A t dem NG eg Carb Opening Hi Speed Adjustment After initial acceleration the engine should pull at a steady rate while maintaining a two stroke whine and a noticeable trail of smoke If the engine labors and is sluggish with heavy smoke the mixture is too rich and needs to be leaned by turning the high speed needle clockwise in one hour increments until it runs smoothly If the engine isn t smoking or starts to die after acceleration it is too lean and you must richen the mixture by turning the needle counterclockwise Don t be confused by the sound of the engine and the actual performance A leaner mixture will produce an exhaust note with a higher pitch but this does not necessarily mean improved performance as the engine is on the verge of overheating and may incur poss
38. y submitting the item for repair you are agreeing to payment of the repair without notification Repair estimates are available upon request You must include this request with your repair Non warranty repair estimates will be billed a minimum of 72 hour of labor In addition you will be billed for return freight Please advise us of your preferred method of payment Horizon accepts money orders and cashiers checks as well as Visa MasterCard American Express and Discover cards If you choose to pay by credit card please include your credit card number and expiration date Any repair left unpaid or unclaimed after 90 days will be considered abandoned and will be disposed of accordingly Please note non warranty repair is only available on electronics and model engines Page 23 United States Electronics and engines requiring inspection or repair should be shipped to the following address Horizon Service Center 4105 Fieldstone Road Champaign Illinois 61822 All other Products requiring warranty inspection or repair should be shipped to the following address Horizon Product Support 4105 Fieldstone Road Champaign Illinois 61822 Please call 877 504 0233 or e mail us at productsupport horizonhobby com with any questions or concerns regarding this product or warranty United Kingdom Electronics and engines requiring inspection or repair should be shipped to the following address Horizon Hobby UK Units 1 4 Ployters Rd Staple Tye H
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