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Specification | Details |
---|---|
Manufacturer | Hero Eco - https://heroeco.com/ |
Bike Web Site | https://www.f4wbikes.com |
Model | FAST4WARD Peak |
Model Year | 2012 |
Price RRPNot specified | $1,799 USD |
Category | Mountain Bike / ATB | - |
eBike Type | Pedelec | up to 20 mph |
Frame type | male |
Frame size | , |
Weight | 46 lbs |
Range | 37 miles * (60km) |
Engine | |
Engine Position | rear hub |
Engine Power | 250 Watt |
Assists until | 20 mph |
Battery Type | Lithium-Ion |
Battery Characteristics | 324.00 Wh / 9.00 Ah / 36.00 V |
Range | 37 miles (60km) |
Gearshift/Brakes | |
Gearshift Type | derailleur |
Gears | 8 |
Gearshift Brand | Shimano Alivio |
Brakes Type | V-Brake |
Suspension | |
Suspension front/rear | Yes / No |
Tires | |
Size | 26 x 1.75 |
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New Battery
Configuration
10s4P
Layout
Batter Rebuild
New BMS
Circuit
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Capacity | Expected | Actual | Percentage |
---|---|---|---|
Ah | 9 Ah | 9.24 Ah | 103% |
Wh | 324 Wh | 334 Wh | 103% |
Motor Controller
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Specifications
Specification | Value |
---|---|
Product Number | JDW41-2 |
Voltage | 36V |
Max Current | 15 A |
Rated Current | 7 A |
Low Voltage Protection | 31.5 V |
Throttle Adjustment Voltage | 1.2 - 4.4 V |
Width | 2 3/8" or 60.3 mm |
Length | 3 1/2" or 88.9 mm |
Height | 1 3/4" or 44.5 mm |
Pictures
Wiring
Wire# | No. Wires | Wire Colors | Purpose |
---|---|---|---|
0 | 3 | Green, Yellow, Blue | Motor |
1 | 3 | Red, Green, Yellow | Hall HALL - Wheel Speed Sensor? |
2 | 3 | Red, Blue, Black(GND) | PAS - Pedal Peddle Assist Sensor |
3 | 2 | White, Yellow | Brakes |
4 | 2 | White, Yellow | Brakes |
5 | 3 | Purple, Grey, Black(GND) | PAS Peddle Assist Switch? |
6 | 3 | Red(5v), Green, Black(GND) | Throttle?Throttle |
7 | 2 | Orange, Brown | Voltage Monitor? - NOT Used |
8 | 1 cable - 5 wires? | Black | Display? - Not Used |
09 | 2 | Red, Black | Battery Power |
Internals
Wires Going to Display/Controller (No longer used)
Wire# | Color | -> | Wire# | Color | Usage |
---|---|---|---|---|---|
1 (HALL) | Green | 8 | Blue | Speed Display? | |
7 | Orange | 8 | Green | ? | |
7 | Brown | 8 | Yellow | ? | |
BOARD | Red (36V) | 8 | Red | Power | |
BOARD | Black (GND) | 8 | Black | Power |
Issues
Power Turns Off When Driving
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- Could be a loose connection that gets jiggled when hitting bumps.
Observations:
- Noticed that the ground connector at the base of the battery was not very tight. Compressed the connections to ensure that they connect better when attached to the bike.
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Reference | URL |
---|---|
F4W Peak 350W electric bike | https://www.f4wbikes.com/#!peak/cee5 |
F4W (Fast4ward) Peak 350W Electric Bike Review | https://electricbikereport.com/f4w-fast4ward-peak-350w-electric-bike-review/ |
Details | https://www.greenfinder-mobility.com/e-bikes/brand/fast4ward/#/product_preview/1375 |
Review | https://www.youtube.com/watch?v=1bcUQ2ykW_M |
How to install a Brushless DC Controller on Ebike: The missing manual | https://www.youtube.com/watch?v=PuwnFMHHtaE |
Increase speed of ebike: Swagtron EB5 controller upgrade | https://www.youtube.com/watch?v=QbsPzjG-QpA |