magnum Pathfinder 350 Fat Tire Electric Bike User Manual
- June 6, 2024
- magnum
Table of Contents
Pathfinder 350
PLEASE READ ME FIRST
www.magnumbikes.com
General Introduction
1.1 Welcome
Thank you for purchasing a Magnum electric bike, and welcome to the Magnum
Bikes family of e-bike enthusiasts. We encourage you to join our Facebook
group “Magnum Bikes Community”. Our Facebook group is a place for Magnum
riders to ask questions, have discussions, share recommendations and
experiences and connect with other Magnum Bike enthusiasts. You can find the
group linked here: https://www.facebook.com/groups/389290978573773
1.2 Use of Manual
We encourage you to read this manual thoroughly before you take your new
E-bike for a ride. It is essential not to overlook the safety instructions and
explanations of both traditional and non-traditional bike parts. So please
take a moment to read through the various sections before you get in the
saddle.
1.3 Service and Technical Support
This manual is intended as a general overview of your new E-bike and is
therefore not an extensive reference. Please consult your local Magnum dealer
or Magnum customer support team for technical support, including information
about service, maintenance, and repairs. In addition, you can visit our
website (www.magnumbikes.com) for more
information about our products and technology or find a dealer close to you.
*Disclaimer
Because it is impossible to anticipate every situation or condition which can
occur while riding, this manual makes no representations about the safe use of
bicycles under all conditions. There are risks associated with the use of any
bicycle which cannot be predicted or avoided, and which are the sole
responsibility of the rider. You should keep this manual along with any other
documents that were included with your bicycle. All content in this manual is
subject to change without notice. Magnum Bikes makes every effort to ensure
the accuracy of its documentation and assumes no responsibility or liability
if any errors or inaccuracies appear within. Assembly and initial adjustments
of your Magnum e-bike require special tools and skills. It is recommended that
this be done by a trained bicycle mechanic if possible.
1.4 E-Bike
1. Rear Light
2. Rear Fender
3. Motor
4. Freewheel
5. Rear Derailleur
6. Chain Guard
7. Carrier| 8. Rear Disk Brake
9. Water Bottle Mount
10. Saddle
11. Seatpost
12. Saddle Quick Release
13. Battery
14. Kickstand| 15. Chain
16. Pedal
17. Crankset
18. Controller
19. Front Disc Brake
20. Adjustable Stem
21. Front Light| 22. Front Fender
23. Wheel Reflector
24. Front Fork
25. Dropout + Skewer
26. Tire
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1. Left Brake Lever
2. Left Grip
3. Display Controller
4. Display
5. Adjustable Stem| 6. Right Brake Lever
7. Right Grip
8. Throttle
9. Bell
10. 8-Speed Thumb Shift
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1.5 Technical Data
Component|
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Motor| 36V, 350W Rear Geared Hub Motor
Battery| 36V, 13Ah, 468Wh Li-cm
Display| Bigstone H102 Display
Throttle| Twist Throttle
Front Fork| Rigid Fork
Brake Levers| Left and Right
Brakes| Mechanical Disc Brakes
Derailleur| Shimano, Altus, 7-speed
Freewheel| 7-speed
Wheel / Tire| 20″ / 3″
Front Light| Integrated and controlled from the display
Rear Light| Integrated and controlled from the display
Max Loading’| 2651bs
Max Speed2| Cadence sensing PAS up to 25mph, throttle up to 20mph
‘Max load includes the bike
‘Can be configured to class 1, 2, or 3 e-bike
Installation and Adjustment
- Loosen the screws on the faceplate of the stem. Remove the faceplate and set it aside.
- Center the handlebar and put the faceplate back in place. Tighten the 4 faceplate screws in a star pattern.
Handlebar & Stem Adjustment
To adjust the angle of your steam loosen the stem bolt (1).
2.2 Assembly of the Pedals
Identify your pedals: check the letters on the pedals, “L” or “R”.
Right and left are the same as when you are riding the bike. The “R” and “L”
marked pedals are for the right and lefts sides of the bike as if you were
riding it.
The “R” marked pedal is for the right, thread it into the crank clockwise and
tighten.
The “L” marked pedal is for the left., thread it into the crank
counterclockwise and tighten.
The first screw on the pedals by hand, then tighten with the wrench provided.
2.3 Seat Position
To enable comfortable, fatigue-free, and safe riding, the saddle and handlebar
height should be adjusted to the body size of the rider.
The saddle height is correct if the leg is near full extension while the foot
is resting flat on the pedal in the bottom position of the crank cycle. The
toes must still be able to touch the ground comfortably.
2.4 Saddle Height
The quick-release lever must require noticeable effort to put into a fully
closed position to prevent any undesired movement while riding.
An improperly closed quick release lever can open again or have limited
ability to keep the saddle in place. This may cause the saddle to suddenly
drop into the seat tube, potentially leading to serious falls and injury.
There is a minimum insertion line marked on the seat post (failure to observe
the minimum insertion line can result in serious injury); please ensure the
seat post is always inserted into the seat tube beyond this line (the line
must be inside the seat tube).
Loosen the quick-release lever at the top of the seat tube, determine the
appropriate saddle height and tighten the clamp.
The clamping force can be adjusted by adjusting the bolt on the quick-release
lever. The quick-release lever must be closed with considerable counter
pressure.
Battery and Charger
3.1 Overview
A Battery
B Power Button
C Power Indicator
D Charging Port
Please ensure that the battery is locked in place before use
An AC Plug¹
B Charger
C Charging Indicator
D Battery Plug
3.2 General Remarks
Stop charging the battery immediately if you notice anything unusual, such as
smoke or a strange smell; take out the battery and store it outside of the
house, then take the battery to an authorized dealer or experienced technician
for service or replacement.
In the unlikely case that the battery catches fire, do NOT attempt to put it
out with water. Use sand or another fire retardant instead and call emergency
services immediately.
3.3 Installing and Removing the Battery
Turn the lock (2) clockwise to unlock the battery, then grip firmly and pull
from the bottom of the battery (1) to remove it from the bike.
Insert the top of the battery into the frame first and then carefully push the
bottom of the battery into the frame until it clicks securely into place.
Remove the key from the lock (2). Ensure that the battery is well secured
3.4 Charging
Charging at temperatures below 32°F (0°C) or above 140°F (60°C) can cause the
battery to charge insuffi- ciently and can be harmful to the life of the
battery.
During charging, the charger’s LED light will be continuously red.
Charging is completed when the charger’s LED turns green.
Do not leave your battery charging overnight.
Please use the original charger or a certified replacement charger from Magnum
Bikes.
The charger lights up in red during charging and turns green when fully
charged. Unplug the charger once the battery is full.
Close the rubber charging port on the battery to protect the battery.
Display
Appearance
Powering ON/OFF
Press and hold the power button (located above the top of the display screen)
to turn on the display.
Display Indicators
- Speed of rider
- Speed units were chosen in the display settings
- Displays when walk mode is in use
- Displays when the lights are turned on
- Displays the active level of pedal-assist
- Shows battery power left
- Indicates if ODO, Trip, or Range is showing
Power On/Off
Turn the battery ON, then press and hold the power button to turn the display
ON.
Press and hold the power button to turn the display OFF.
Pedal Assist Level
Press the increase arrow button to increase the level of pedal assist.
Press the decrease arrow button to decrease the level of pedal assist.
The level of pedal-assist will show on the display as it is increased or
decreased by the rider.
The assist levels do not cycle. Meaning that you can increase up to the top
level of pedal-assist and then must decrease back down to 0 level pedal
assist.
Enter/Exit Walk Mode
Press and hold the decrease arrow button to enter walk mode.
The walk mode indicator will appear on the display to show that the walk mode
is active.
When the decrease arrow button is released walk mode will stop.
Switching Trip, ODO, and Range
While the display is ON and in its regular interface press and releases the
power button to switch from Trip, ODO, and Range.
Display Settings
Enter/Exit The Display Settings Menu
Press the power button and increase the arrow button at the time to enter the
display settings menu.
Press the power button and decrease the arrow button at the same time to exit
the display settings menu.
Display Settings Menu Navigation
Use the increase and decrease arrow buttons to move through the display
settings menu.
After the menu item is highlighted, press the power button to open the
options.
To see the next menu page press the power button when “Page Down” is
highlighted.
Tire Size
If tire size is not pre-set – select your wheel/tire size and press the power
button to set your option. Speed Units
Select km/h or mph and press the power button to set your option.
Top Speed Setting
Top speed is pre-set and can only be adjusted by entering the password.
Consult a certified Magnum Bikes dealer or Magnum Bikes customer support if
you need further assistance with your speed settings.
Battery Information
Battery information will not show in the display settings on this bike model.
System Version
This option cannot be changed but will display the hardware and software
version of the display. Mode Setting
This setting refers to the pedal-assist sensor.
If you have a cadence sensor this setting should be set to “speed”.
If you have a torque sensor this setting should be set to “torque”.
Magnum “Pathfinder” will come with a cadence sensor. The Magnum “Pathfinder T”
will come with a torque sensor. The T stands for torque
Trip Reset
Press and hold the increase arrow and decrease arrow buttons at the same time
for 2 seconds to clear the single trip mileage.
Recommendations and Maintenance
5.1 General Requirements
E-bikes use metal shells to cover the electric components, we strongly advise
against the use of excessive water to wash the shells and parts around them.
Use a soft cloth with a neutral solution to wipe the dirt off the shells.
Afterward, wipe everything dry with a clean soft cloth.
Do not use high-pressure water or air hoses for cleaning; this can force water
into electrical components, which may cause malfunctioning.
Do not wash plastic components with excessive water. When the internal
electrical parts are affected by water the insulator may corrode, leading to a
power drain or other problems.
Do not use soap solutions to wash the metal components. Non-neutral solutions
may cause discoloration, distortion, scratching, etc.
Avoid leaving the bike outdoors
When not riding, keep the bike in a location where it will be protected from
snow, rain, sun, etc. Snow and rain can cause the bike to corrode. Ultraviolet
rays from the sun can cause unnecessary fading of paint or crack any rubber or
plastic on the bike.
Recommended Torque Values
Handlebar| 8-10 Newton Meters
Stem| 8-10 Newton Meters
Saddle| 18-20 Newton Meters
Front Wheel| 16-25 Newton Meters
Rear Wheel| 35-40 Newton Meters
Bottom Bracket Parts| 35-55 Newton Meters
Pedals| 35 Newton Meters
Rotor Bolts| 6 Newton Meters
Disk Caliper Mount| 10 Newton Meters
Crank Bolts| 40 Newton Meters
Rear Derailleur Cable Pinch| 6 Newton Meters
Front Derailleur Clamp| 7 Newton Meters
Saddle Post Clamp| 7 Newton Meters
5.2 Maintenance Schedule
To keep your E-bike in optimal condition and your riding experience at its
most enjoyable, we strongly recommend following the suggested maintenance
schedule. You should study it and allow it to become second nature to your
riding.
Maintenance Schedule | Each Ride | Weekly | Monthly | 6 Months | Yearly |
---|---|---|---|---|---|
Tire Pressure | X | ||||
Tire Condition | X | ||||
Visual Inspection | X | ||||
Brake Lever Pressure | X | ||||
Quick Releases | X | ||||
Handlebar Alignment | X | ||||
Saddle Alignment | X | ||||
Battery Pack Locked | X | ||||
Wheel Check | X | ||||
Inspect Frame Condition’ | X | ||||
Clean & Lubricate Chain | X | ||||
Check Brake Pads | X | ||||
Lubricate Forks | X | ||||
Lubricate Brakes /I Cables | X | ||||
Lubricate Folding Mechanism | X | ||||
Check all Bolts /I Torque Settings | X | ||||
Clean Bicycle | X | ||||
Charge Battery | X | ||||
Check Heel Spokes | X | ||||
Inspect Rim Condition | X | ||||
Inspect Saddle, Rails & Clamp | X | ||||
Grease Pedal Bearings | x | ||||
Check Hub Bearings | X | ||||
Check Headset Bearings | X | ||||
Check Bottom Bracket Bearings | X | ||||
Replace Brake Pads | X | ||||
Replace Brake Cables’ | X | ||||
Replace Tires’ | X |
‘include welds for fissures, ‘depends on the use
As with all mechanical components, electrically power-assisted cycles (EPAC) are subjected to wear and high stresses. Different materials and components may react to wear or stress fatigue in different ways. If the design life of a component has been exceeded, it may suddenly fail, possibly causing injuries to the rider. Any form of crack, scratches, or change of coloring in highly stressed areas indicates that the life of the component has been reached and should be replaced.
5.3 Definition of Tampering and Recommendations
Category 1
Components that can only be replaced after approval from the bicycle manufacturer/ electronic system provider
Motor| Controller| Electric Cables| Battery
Sensors| Display Controls| Display| Battery Charger
Category 2
Components that can only be replaced after approval from the bicycle manufacturer
Frame| Hub-motor Wheel| Brake Pads| Bottom Bracket
Fork| Brake System| Rear Carrier|
Category 3
Components that can only be replaced after approval from the bicycle or component manufacturer
Cranks| Wheel without Hub Motor| Tires| Brake System
Chain I Belt| Rim Tape| Mechanical Brake Cables| Handlebar
Seat Post| Saddle| Hydraulic Brake Cables| Stem
Category 4
Components that can be replaced without the approval
Headset| Inner Tubes| Shifting Housing & Cables| Kickstand
Pedals| Chainring| Cassette I Freewheel| Grips
Derailleurs| Front & Rear Lights| Wheel Reflectors| Front Reflector
Shifters| Mudguards I Fenders| Spokes| Rear Reflector
Modifications to any part of your bike, such as the fork or frame, may make that part of the entire bike unsafe. A poorly installed or modified component can increase the stress on all other parts, greatly increasing their chance of failure. Modifications can also adversely affect the handling of your bike, resulting in loss of control, falls, and serious injury. Please do not add, remove, or modify parts of your bike in any way before consulting with a trained bike technician. We recommend you consult with us before you make modifications or add parts, in order to confirm their safety and compatibility with your bike.
Warranty
Your Magnum E-bike comes with a limited warranty. Please visit
www.magnumbikes.com or your local Magnum dealer
for details.
The bike must be registered at
www.magnumbikes.com/warranty in order
to be covered by the one-year warranty.
Stay Connected
| @magnumbikes| | @magnumelectricbikes
---|---|---|---
| @magnumbikes| | @magnumbikes
| www.magnumbikes.com| | @magnumbikes
| info@magnumbikes.com| | 323.375.2666
ELECTRIC BIKES
Documents / Resources
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magnum Pathfinder 350 Fat Tire Electric
Bike
[pdf] User Manual
Pathfinder 350, Fat Tire Electric Bike, Pathfinder 350 Fat Tire Electric Bike,
Electric Bike, Bike
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