Himiway BIG DOG Owner's Manual
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Himiway BIG DOG Owner's Manual

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O w n e r ' s M a n u a l
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Summary of Contents for Himiway BIG DOG

  • Page 1 O w n e r ' s M a n u a l https://himiwaybike.com...
  • Page 2 Take down your serial numbers here! (Go to page 18 Bike frame number Battery serial number Motor serial number If you reset a security passcode via Display Setting, we suggest you write it down here in case you may forget:...
  • Page 3 This manual contains details of the product, information on its operation and maintenance, and other helpful tips for owners. Read it carefully and familiarize yourself with the Himiway Bike before using it to ensure safe use, reduce risk of damage and premature wear, and prevent accidents. Be sure to retain this manual as your convenient Himiway Bike information source.

  • Page 4: Table Of Contents

    Contents • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Bike Assembly Guide •...
  • Page 5 LCD Display Power Switch Shimano Shift Lever LED Light Switch Information Throttle Saddle Battery Head Tube Rear Brake LED Headlight Motor Front Suspension Fork / Front Shock Front Brake Rear Derailleur Controller *Larger rack available...
  • Page 6 70 Inch - Total Length 43 Inch - Handlebar Height 46.4 Inch - Wheelbase 27.6 Inch - Min Seat Height 35.4 Inch - Max Seat Height 17.5 Inch - Chain Stay Length 16.5 Inch - Standover Height 25.2 Inch - Top Tube Length 23.2 Inch - Wheel Diameter 8.3 Inch...
  • Page 7 48V 20Ah Samsung/LG lithium battery US standard 3.0 A smart charger 60-80 miles 48V/22A 750W brushless gear motor LCD display with USB charging 400 lbs 79 lbs Recommended 5'3" ~ 6'4" 0~5 level pedal assist 26" x 4" Kenda fat tires Half twist throttle Aluminum alloy comfort grip levers with motor Alloy front suspension fork with lockout and...

  • Page 8: Bike Assembly Guide

    Reduce the weight of the ebike to make it easier to maneuver the bike while assembling. Avoid battery damage during the assembly process. Go to page to learn about removing and charging the battery. *Follow our Youtube channel/ Facebook "Himiway Bike" to be alerted to Himiway news, including our tutorial videos coming soon!

  • Page 9: Recommended Torque Values

    Hardware Location Recommended Torque(NM) Handlebar 12-18 Stem 12-18 Saddle 12-18 15-22 Rear wheel 30-38 Bottom Bracket Parts 30-50 Pedals 28-33 Disk Mounting Bolts Disk Caliper Mount Crank Bolts 32-36 Rear Derailleur Cable Pinch Front Derailleur Clamp Saddle Post Clamp NOTICE: Using an impact driver to achieve the required torque is not recommended as it might cause damage.

  • Page 10: Assembly Instructions

    Assembly Instructions （ ） ◆ Step 1: Loosen the bolts on your bike stem. Step 2: Center your handlebars and rotate them to align to the marking pointed to in the below image. Step 3: Tighten bolts to handlebar stem, but don’t tighten completely as you may want to further adjust the angle later to align more precisely. After determining the best position, completely tighten all the bolts on the stem.
  • Page 11 （ ） ◆ Thumb nuts 15mm wrench Front wheel hub axle Step 1: Remove the plastic axle guards from the front wheel and the front fork protection bar by manually pulling it straight down, being careful to avoid contact with the brake rotor set.
  • Page 12 Step 2: Insert the front wheel hub axle through the hub starting from the brake rotor side of the wheel. Pay attention to the position of the black spacer on each side. Step 3: Roll the wheel in between the front fork, as shown in the image below. Align the fork dropouts with the axle of the wheel hub.
  • Page 13 Step 4: Use a 15mm wrench to tighten the bolts on both sides of the axle, and install the two thumb nuts by pressing them tightly. Step 5: Step 6: After the front wheel installation, rotate the front wheel to make sure the bolts are fully tightened on the axle and check the wheel balance in Pedal Only Mode.
  • Page 14 ◆ The headlight and front fender are both secured by a single bolt, so the front fender must be installed together with the headlight. If you prefer not to have a front fender, you may install the headlight by itself. Step 1: Loosen the bolt on the fork brace.
  • Page 15 Step 2: Connect the light wire connectors together. Pay careful attention to the arrows on the wire connectors, making sure the arrows align with each other to avoid damaging the interior circuitry. Step 3: Loosen the bolts on the two brackets on either side of the front fork, as shown in the image. Then pull one end of the fender brace until the loop at the end is centered in the bracket, reinsert the bolt through the loop at the end of the brace, and tighten completely.
  • Page 16 ◆ Before you install the pedals, apply a small amount of waterproof grease onto the spindle. Start threading the pedal on by hand to ensure the pedal is going in perfectly straight, rotating in the direction of the pointer shown on the crank. If it is not spinning smoothly, make doubly sure that you have the correct left or...
  • Page 17 ◆ Brake disc guard Step 1: Remove the bolts on the chainstay. Step 2: Put the bolts through the disc brake guard, then replace bolts as shown in the picture below. ◆ Please go to our Youtube channel to learn about taillight and rear rack installation!
  • Page 18 ◆ Open the seatpost quick release lever. Adjust the seatpost height by sliding the seatpost up or down to a height appropriate for your leg length and preferred riding position. Do not extend the seatpost beyond the minimum insertion marking etched onto the seatpost. WARNING: Overextending the seatpost can cause it to break or come off your bike, putting you at very high risk of serious injury or death.
  • Page 19 Step 1: Loosen the seat adjustment bolt beneath the seat. Move the seat backward or forward and tilt to adjust the angle within the limit markings etched on the seat rail. Do not exceed the limit markings, to ensure the safety of yourself and the bike. Step 2: Tighten the seat adjustment bolt.
  • Page 20 ◆ Please write down the serial numbers found on the head tube, battery and motor on the inside front cover of this manual to facilitate failure reporting. Make sure each letter and number is correct. Make sure you take down the Capital Letters here! Make sure you take down the Capital Letters here! Bike frame number Battery serial number...

  • Page 21: Safety Check

    o Test front and rear brakes for proper function. o Ensure brake pads are not overworn and are correctly positioned in relation to rims. Brakes o Make sure brake control cables are lubricated, correctly adjusted and display no obvious wear. o Check that brake control levers are lubricated and tightly secured to handlebars.

  • Page 22: Safety Precautions

    Safety Precautions The following safety notes provide additional information on the safe operation of your Himiway bike and should be closely reviewed. Improper operation, or ◆ • provided and should also be read before use. • Ensure you understand all instructions and safety notes/warnings.

  • Page 23: Basic Display Settings

    Himiway E-Bike Use and Care The following table of contents provides general guidance on Himiway e-bike variable power assist settings and their effects on both range and perfor- maintenance, etc. While Himiway hopes and believes you will thoroughly enjoy your e-bike, no guarantees of universal performance characteristics for all Basic Display Settings ◆...
  • Page 24 ◆ Power Output Battery Level Pedal Assist Level Motor Power Speed Lighting Indicator Speed Unit Function List (Check form 1 down below) Range / Time Unit Text Display Abnormal Current Throttle Fault Trip time indication Motor Phase Problem Error code indication Motor Hall Defect Brake Failed or Brake Applied While Turning ON Average speed...
  • Page 25 ◆ Press and hold the power button “ ” on the control panel for two seconds until the display comes on. Press the information button “ ” on the control panel to cycle through the display settings: odometer, trip meter, max speed, and average speed. MILE MILE MILE...
  • Page 26 NOTICE: If the motor power ever becomes too strong for riders’ preference or sense of safety, simply apply the handbrake to cut off motor power completely. If the throttle assist seems accidentally engaged too easily, causing unwanted acceleration, simply apply the handbrake or lower the Pedal Assist level to 0 to disengage the throttle.
  • Page 27 ◆ To adjust, hold both “ + ” and “ - ” together for two seconds, bringing you to the trip meter reset screen described above. Then, hold both “ + ” and “ - ” together again for two seconds, bringing you to the Passcode screen (“ P 0510.
  • Page 28 The e-bike ships with the throttle set to accelerate the e-bike to a maximum speed of 25 mph. This can be adjusted higher, BUT please be mindful of local laws and regulations regarding maximum throttle speeds permitted. Himiway is not liable for any consequences of rider misuse of maximum throttle speed adjustments.
  • Page 29 ◆ To prevent theft or unauthorized use of your e-bike, you may set a security passcode to prevent use of the motor/electronics (though still permitting manual Hold “ + ” and “ - Then, hold “ - ” and “ ”...
  • Page 30 Display will then show “ PSd-n + ” to change it to “ PSd-y Then, choose a 4-digit passcode of your preference. Press “ + ” and “ - ” to adjust numbers up/down. • • Hold “ ” for two seconds to return to the “ PSd-y ” screen. Hold “...

  • Page 31: Battery Charging

    Battery Charging ◆ Step 1: Check the battery power indicator on your display. Step 2: Figure 1 Figure 2 Step 3: Step 4: NOTICE: This order helps extend the battery life and effectively reduces battery damage caused by improper charging.
  • Page 32 ◆ Step 1: Figure 3 Figure 4 NOTICE:...
  • Page 33 Step 2: Figure 5 Figure 6...
  • Page 34 Step 3: Light Status Charging Status Red （on charger） Charging Green（on charger） Fully charged Yellow（on battery） 40%-60% power Red（on battery） 40%< power Figure 7 Figure 8 NOTICE: failure reporting. Products that have the serial number and/or barcode removed, defaced, damaged, altered, or made illegible will not be covered by the warranty.
  • Page 35 Step 4: Safest way to charge your battery- damage caused by improper charging. The charger works on 110/220 V 56/60 Hz standard home AC power outlets. Do not open the charger to select voltage input as the charger can automatically detect and account for incoming voltage. Project Unit Minimum...
  • Page 36 • Longer-than-expected charge time • Strange smell, smoke, or liquid emanating from battery and/or charger • Overheating battery and/or charger Please stop charging and contact Himiway Bike immediately. ◆ • The battery can be recharged on or off the bike.
  • Page 37 • after use in high-temperature weather. NOTICE: with the altered battery or motor, it will not be covered under Himiway's warranty. ◆ Please refer to the instruction manual in the charger box.

  • Page 38: Riding Modes

    Himiway Big Dog can reach speeds of up to 25 miles per hour with throttle mode, which not only allows you to travel faster, but also reassures riders with extra compromising comfort or safety, the throttle-assisted Himiway would be your perfect companion.

  • Page 39: Riding Limitations

    ◆ In this mode, the Himiway will perform like a normal bike, as you’ll be riding without any assistance from the motor. This mode is especially useful if you run out of battery, or are looking for more intensive resistance training.

  • Page 40: Parking & Transport

    • Make sure to not park, store or transport your Himiway Bike on a rack that is not designed for the size and weight of the bike. When storing or carrying your bike on a rack for transport, remove the battery to reduce the weight and make lifting or loading easier.

  • Page 41: Safety And Care Instructions

    Safety and Care Instructions To ensure safe riding conditions and maximize e-bike longevity, you must follow the guidelines outlined below: • To clean the e-bike, wipe the frame with a damp cloth soaked in a mild, non-abrasive, non-corrosive detergent mixture. Wipe or spray all unpainted parts with anti-rust treatment after being used in coastal areas or areas with salty air or water.
  • Page 42 （ ） ◆ Please check your motor frequently and tighten any loose screws or nuts, to prevent the vehicle from breaking down due to disconnected wires. The brushless motors are not waterproof, so avoid riding through water deeper than the lower edge of the electric wheel hub to avoid motor failure. ◆...
  • Page 43 After-sales Mail: customers@himiwaybike.com Suggestion Box: mike@himiwaybike.com...

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