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DEAR CUSTOMERS:
Thank you for buying T-rex of PGO Tricycle. It is a fact that the efficiency
and sustaining life of each tricycle depend heavily on the operating method of
each user. Thus this owner's manual will provide you a precise knowledge of
easy adjusting, sustaining and precaution for your tricycle. We hope you will read
and check it carefully.
This manual includes 3 kinds of engine displacement:
● TR3-50 : 2 stroke engine (2T), 50cc displacement, abb. as "CP50".
● TR3-125 : 4 stroke engine (4T), 125cc displacement, abb. as "CP125".
● TR3-150 : 4 stroke engine (4T), 150cc displacement, abb. as "CP150".
Please recognize your tricycle model clearly in order to read the following
instruments.
If there is any question, please do not hesitate to ask your dealer for
assistance.

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Summary of Contents for PGO TR3-50

  • Page 1 DEAR CUSTOMERS: Thank you for buying T-rex of PGO Tricycle. It is a fact that the efficiency and sustaining life of each tricycle depend heavily on the operating method of each user. Thus this owner’s manual will provide you a precise knowledge of easy adjusting, sustaining and precaution for your tricycle.
  • Page 2 Check List before Delivery Name: Tel: Age: Sex: Address: Model: Engine No: VIN No: Delivery date: Year Month day Dealer: Check Item Y N NO Check Item 1 Steering of Handle Bar 7 Tire Pressure 2 Gap of Brake Lever 8 Confirm Engine No &...
  • Page 3: Table Of Contents

    CATEGORY(CONTENT) 5.10 Switches………………………………23 1. Notation for safety riding…………………4 5.11 Fuel……………………………………23 2. Outline characteristics……………………6 5.12 Catalyster……………………………24 3. Recognition………………………………7 6. Notation for operation & riding…………25 4. Function of each Controller………………8 6.1 Starting engine…………………………26 4.1 Each indicator light……………………9 6.2 Warm up the engine……………………27 4.2 Speedometer…………………………10 6.3 Brake operation………………………28 4.3 Handle switch…………………………11...
  • Page 4 PGO Warranty Card Name Telephone Registration date Address Displacement: Engine NO: Vin NO: Model T-rex Customer Signature Dealer Signature...
  • Page 5: Notation For Safety Riding

    1.NOTATION FOR SAFETY RIDING 1.Please give certain signal during the situations as the following pictures:...
  • Page 6 2. It is very difficult by using brake with the road is wet. To avoid sliding, please use the brake gradually for slowing down the speed. 3. Slow down the speed when riding to the intersection or corners gradually increase the speed after turning.
  • Page 7: Outline Characteristics

    2.OUTLINE CHARACTERISTICS: Please read the indication no. carefully before using this scooter. 1. TAIL LAMP/BRAKE LAMP 13. REAR TIRE 2. MUFFLER 14. REAR BRAKE LEVER 3. SEAT 15. LEFT SWITCH 4. LUGGAGE COMP. 16. SPEEDOMETER/CLOCK 5. GEAR SHIFTING 17. MAIN SWITCH 6.
  • Page 8: Recognition

    3.RECOGNITION 1. Engine No. is located (stamped) on the rear side of the left crankcase. 2. VIN (Vehicle Identification Number) is located inside the front inner cover. Engine No. Vin No. Note: Your dealers need this number for ordering the parts, please write down the engine No.
  • Page 9: Function Of Each Controller

    4. FUNCTION OF EACH CONTROLLER MAIN SWITCH: The main switch controlling the ignition and lighting - system the operation methods are shown on the following: Electrical circuit is connected and engine can be started. At this moment, the key can’t be pulled out.
  • Page 10: Each Indicator Light

    4.1 EACH INDICATOR LIGHT 1.Signal indicator 2.High beam indicator 3.Engine stop lamp 4.Clock 5.Oil warning lamp (only 2T model is available) SIGNAL INDICATOR(GREEN): When operation, the lamp will flash with sound. HIGH BEAM INDICATOR(BLUE): The engine start“≣D"lights indicating that the high beam is working. ENGINE STOP LAMP(RED): If the engine stop button switches to“OFF",the light will be“ON"then the electric circuit will be disconnected.
  • Page 11: Speedometer

    4.2 SPEEDOMETER Fuel gauge Mileage meters Tachometer Fuel Gauge: Indicate the volume of fuel in the tank. the indicator will move from “F"to“E"empty as the fuel is consuming. With the indicator point to the“Fuel Refill Line",Please refill fuel a.s.a.p. Note: When switch off, the indicator will point at the“E"Position.
  • Page 12: Handle Switch

    4.3 HANDLE SWITCH 1. Hi/Lo Beam Switch ④ Turn to“≣D"for far distance lightening,“///D"for near distance. ⑤ 2. Turn Signal Button Left/Right turn:Turn the button to the left / right side. The button will returen to central position automatically after pushing the button to “OFF"the signal. 3.
  • Page 13: Fuel Tank Cover

    4.4 FUEL TANK COVER Plug the key into lock and turn it clockwise 1/4 round for cover opening. 4.5 KICK STARTER (only for TR3-50) Pull the kick out from the engine and kick down, then the engine will be started.(use kick starter for substituting...
  • Page 14: Handle(Steering)Lock

    4.6 HANDLE(STEERING)LOCK insert the key into the key hole. turn the handle bar to the left side and turn the key to the “LOCK” position simultaneously. handle will be locked & the key can be pulled out. Note: Do not turn to lock position during riding. 4.7 SEAT LOCK If need to open the seat, please insert the key and turn clockwise.
  • Page 15: Luggage Comp

    4.8 LUGGAGE COMP Located under the seat. Put your helmet head upward. Note: 1. The max. Loading weight is 5 Kgs. 2. If engine has been operating over a long time, The luggage comp. will become hot. Do not put luggage in the luggage comp. if dangerous for high temperature. 3.
  • Page 16: Gear Shifting

    4.9 GEAR SHIFTING 1. Forward Turn the shifting bar to the left(“D” position), Accelerate slowly to drive forwardly. 2. Neutral Turn the shifting bar to the middle(“N” position), 3. Backward When shifting, you have to pull the brake lever simultaneously, otherwise the engine will stop automatically for your safety.
  • Page 17 Accelerating the engine to about 3000~4000 rpm, then you can change to Forward or Backward easily. 3. Backward PGO tricycle is equipped with backward speed restriction controller, that’s a really safety device, we recommended you to drive slowly when backward!
  • Page 18: Inspection Before Riding

    5. INSPECTION BEFORE RIDING: PLEASE DO THE INSPECTION AS FOLLOWS BEFORE RIDING. ITEM PROCEDURE RAGE Front Brake Check the brake function, clearance, brake oil level, see if it’s leaking. If 15、26 necessary, may refill FMVSS DOT 3 or SAE J1703 brake oil. Rear Brake Check the brake function and clearance, proper adjustment if necessary.
  • Page 19: Rear And Front Brake Lever

    5.1 REAR AND FRONT BRAKE LEVER Hold the handle and pull the lever, the brake will be operating. Rear Brake Lever The rear brake will be on function when hold the handle and pull the left hand lever Front Brake Lever The front brake will be on function when hold the handle and pull the right hand lever...
  • Page 20: Brake

    5.2 BRAKE (REF. PAGE 35) 1. Front & Rear Brake Lever: You may check the brake during the low speed riding. Check the clearance, if not correct, please adjust. Note: If the lever is loose, that means the brake system is out of order (It is dangerous). Do not ride it before fixing.
  • Page 21: Our Suggestion

    5.4 OUR SUGGESTION 1. The inspection should be proceeded before every riding. Don’t be indolent to execute such inspection. 2. Pleas try to fix it to good condition or carry it to your dealers for help, if any abnormal symptom is detected.
  • Page 22: Throttle Grip

    5.5 THROTTLE GRIP Turn the grip and check the clearance & operation situation. Make sure the grip will automatically return to the original position. Ask your dealers for adjusting if necessary. 5.6 LUBRICANT: (ONLY AVAILABLE FOR 2T MODEL) Keep the lubricant be full. Capacity of lubricant: 1.1 liter. 1.
  • Page 23: Air-Cleaner

    5.7 AIR-CLEANER The air filter will keep dust away form the engine and also protect it against wearing out. Please ask the dealers to check & clean the filter periodically , or by yourself. (ref : page 33,34 ) 5.8 TIRE To secure the best performance &...
  • Page 24 a.Tire pressure too high. b.Tire pressure too low. 2. SIMPLE CHECK : Check the appearance before riding. Please ask your dealers for Repairing or replacing if the appearance has been detected significant Worn out or stabbed by nails, or glass.
  • Page 25 3. INSPECTION FOR THE DEPTH OF THE TIRE GROOVE : The appearance will become slippery due to significant worn out, dusty or wet road riding. Please replace the tire if the depth is less than 0.8mm, see the following picture for reference.
  • Page 26: Lamps & Signal Lights

    5.9 LAMPS & SIGNAL LIGHTS Make sure the head lamp, brake lamp, turn signal lamp, tail lamp and all others indicator lights working well. 5.10 SWITCHES Make sure the switches of head lamp, turn signal lamp, brake lamp,horn, start button, and overtake lamp working well.
  • Page 27: Catalyster

    5.12 CATALYSTER ( OPTION DEVICE ) Catalyst device is designed for decreasing air pollution from exhaust system and it is mounted inside the muffler. Note: 1. Make sure park your tricycle away form flammable material, pedestrian or child to avoid danger due to yielding hot form muffler cover.
  • Page 28: Notation For Operation & Riding

    6. NOTATION FOR OPERATION & RIDING 1. Please make sure you are familiar with all the operation system function before riding. Please contact with your dealers if the any question. 2. Do not start the engine in a closed place due to potential threat form poisonous exhaust amassed.
  • Page 29: Warm Up The Engine

    6.2 WARM UP THE ENGINE To protect the engine, please warm up the engine 1~3 minutes before riding. Do not immediately accelerate when engine is cold. Note : Please read the instruction “ engine initial run-in “ page 29 before initial riding. SCOOTER RIDING (AFTER WARM UP THE ENGINE ): (1) Hold the brake lever and push down the central stand.
  • Page 30: Brake Operation

    6.3 BRAKE OPERATION 1. Release the throttle grip. 2. Press the lever of front and rear brake gradually. Note : 1. Sudden stop will cause sliding even falling down turning. 2. Use the braking carefully while you are turning. Improper using the brake may cause sliding.
  • Page 31 PARKING 1. PARK This vehicle is equipped with parking Pull the L.H. brake lever, push the brake device in the left brake lever. parking brake device forward to the lock position. Then release the L.H. brake lever. 2. RELEASE Only pull the L.H. brake lever again, the parking brake device will release automatically.
  • Page 32: Engine Initial Run-In

    6.4 ENGING INITIAL RUN-IN 1 ~ 1,000 kms riding will be the critical period regarding scooter life span. The new engine can’t afford too much loading during the first 1,000 kms. Every part of the engine will be run-in to obtain the correct clearance in this period. Be sure to avoid prolonging the correct out totally or any operation causing high temperature in the engine.
  • Page 33: Periodical Maintenance

    7. PERIODICAL MAINTENANCE To secure the most safe & effective performance, Please check,adjust, and lubricate your scooter periodically. Periodical maintenance and lubrication should be acknowledged as a important instruction.meanwhile, Please pay your attention to the environment, climate, geography and riding status in order to set up a proper maintenance interval. Note : This scooter is designed to be riding on normal paved road.
  • Page 34 Maintenance table(A:checking & adjusting, C:cleaning, R:replacing, T:tightening:) Available for 2T model Item Driving Kilometers Examine before Driving 300 1000 2000 3000 4000 5000 6000 7000 8000 9000 1000 11000 12000 Spark plug Clean it once per 3,000kms or chang a new one Decarbonizing Transmission belt Ignition timing...
  • Page 35 Maintenance table(A:checking & adjusting, C:cleaning, R:replacing, T:tightening:) Available for 4T model Item Driving Kilometers Examine before Driving 300 1000 2000 3000 4000 5000 6000 7000 8000 9000 1000 11000 12000 Spark plug Clean it once per 3,000kms or chang a new one Valve clearance Transmission belt Ignition timing...
  • Page 36: The Air-Cleaner Check

    7.1 THE AIR-CLEANER CHECK TR3-50 1. Loosen screws then remove. 2. Take off the cover of filter. 3. Draw the core of filter. 4 .Clean and dry by air compressor. 5. Put the cover back carefully to make sure fitted to the cover without crack.
  • Page 37: The Spark Plug Check

    If happened, please change a new spark plug. . Standard spark plug: TR3-50 BP7HS(NGK) or BPR7HS for EEC regulation TR3-125 & 150 C7HSA(NGK) or CR7HSA for EEC regulation ....
  • Page 38: Brake Adjustment

    7.3 BRAKE ADJUSTMENT The clearance of lever (a)Front brake:5~7mm (b)Rear brakes:10~20mm Note: Please contact to PGO dealer if the clearance is incorrect. 7.4 REAR BRAKE CHECK Check the brake efficiency usually , adjust the free play by the nuts shown.
  • Page 39: Front Brake Check

    7.5 FRONT BRAKE CHECK If the indicator almost reach the disk, Please ask your dealers to change it. 1.Brake Disk 2.Caliper (brake pad inside) 3.Brake hose Note:please be sure to put the cover back and fasten. If the brake area is wet(getting water), the brake will be out of order and get dangerous to you.
  • Page 40 1.When checking the oil level, please turn the handle bar assuring the brake oil on the horizontal position. 2.Use correct brake oil, otherwise the oil seal will be defected. This will cause the oil leaking & losing the brake function. Standard brake oil: FMVSS DOT or SAE J1703 3.Refill same kind of brake oil.
  • Page 41: Front Fork Check

    7.7 FRONT FORK CHECK Note: In order to avoid falling down, please park your scooter firmly will be safe. 1.Eyes Checking: If any scratched, broken or leaking inside the pipe by vision. 2.Operating check: Park the scooter on flat place. (a)Hold the handle and keep the scooter in vertical position, and then hold the front brake lever.
  • Page 42: Battery

    7.8 BATTERY The battery is in free- maintenance type, so it won’t be necessary to check or refill the liquid. If the liquid is leaking, please contact with your dealers A.S.A.P. Note: Please do not try to take off the sealed bolt, that will damage your battery. Note: Do not use a higher ampere fuse than the standard one.
  • Page 43: Gear Oil Replacement

    7.10. GEAR OIL REPLACEMENT Please change the oil after first 300km ride, then it is recommended to change the gear oil every 2000 ~3000km. Regular changing volume : 90 c.c. (SAE 140) Filling cap Drain bolt...
  • Page 44 8. GEAR OIL REPLACEMENT Gear box Shifting gear box 1.Dismantle the gearbox cover. 4.Fill in the SAE140(or equivalent level)oil. 2.Loosen the drain screws of gear box and Gear box:90c.c.(Total 110c.c.) shifting gear box. Shifting gear box:300c.c.(Total 330c.c.) 3.Tighten the drain screws after draining the gear oil.
  • Page 45: Spec. List

    9. SPEC. LIST Type TR3-50 TR3-125 TR3-150 Dimension: Overall Length 1930mm 1930mm 1860mm Overall Width 880mm 880mm 880mm Overall Height 1145mm 1145mm 1125mm Seat Height 770mm 770mm 770mm Wheel base 1385mm 1385mm 1375mm Dry Weight 133kg 142kg 142kg Engine: Type...
  • Page 46 Type TR3-50 TR3-125 TR3-150 Gear Oil: Model SAE 140 SAE 140 SAE 140 Reduction Gear: Replacement 90cc 90cc 90cc Total 110cc 110cc 110cc Differential Gear Box Replacement 300cc 300cc 300cc Total 330cc 330cc 330cc Air Cleaner Dry Filter Wet Paper Filter...
  • Page 47 Type TR3-50 TR3-125 TR3-150 Electric System Ignition System C.D.I. C.D.I. C.D.I. Generator System Fly wheel Magnet Fly wheel Magnet Fly wheel Magnet Battery Type Electric Electric Electric Capacity Of Battery YTX4L-BS YTX7A-BS YTX7A-BS 12V 3AH 12V 6AH 12V 6AH Bulb Volt/Quantity...
  • Page 50: P E R I O D I C M A I N T E N A N C E R E C O R

    Periodic Maintenance Record Plan Actual Dealer Plan Actual Dealer Date Date Sign. Sign. 14,000 1,000 15,000 2,000 16,000 3,000 17,000 4,000 18,000 5,000 19,000 6,000 20,000 7,000 21,000 8,000 22,000 9,000 23,000 10,000 24,000 11,000 25,000 12,000 26,000 13,000 27,000 ....

This manual is also suitable for:

Tr3-150Tr3-125

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