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Search: Posts Made By: knurn
Showing results 1 to 18 of 18
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Forum: Electric Bikes
09-14-08, 09:40 AM
Replies: 3
Views: 843
Posted By knurn

Hi Karma, has your email address...

Hi Karma, has your email address (karmabike@yahoo.ca) been working properly the last couple of weeks?
Forum: Electric Bikes
09-13-08, 02:06 PM
Replies: 2
Views: 967
Posted By knurn

troubleshooting hub motor kit questions

I have a Grubee (Skyhawk) 48V 500 Watt front hub motor kit. It stopped working after a couple of weeks and minimal usage. I couldn’t find any distributors so I purchased a modified controller. This...
Forum: Electric Bikes
07-08-08, 09:38 AM
Replies: 175
Views: 24,300
Posted By knurn

Including a 'direct fit' throttle will be...

Including a 'direct fit' throttle will be alright. I haven't had the bike long enough to see if the fuel gauge is accurate; I thought the lights may also be useful for minimal troubleshooting.
Forum: Electric Bikes
07-08-08, 12:09 AM
Replies: 175
Views: 24,300
Posted By knurn

Here is a pic of the throttle and controller...

Here is a pic of the throttle and controller throttle connector.
Forum: Electric Bikes
06-30-08, 03:08 PM
Replies: 175
Views: 24,300
Posted By knurn

re: Are these hub kits any good? $285 shipped brushless

karma, here is a labelled pic of my hall connector. Just provide me with any further instructions that i will need. Let me know if any more pics or information is needed. thanks
Forum: Electric Bikes
06-27-08, 11:34 AM
Replies: 175
Views: 24,300
Posted By knurn

re: Are these hub kits any good? $285 shipped brushless

karma, at endless-sphere I found the following suggested conntection setup for Grubee motors. Let me know when your controllers are ready for sale and I will post my findings. Will you have ebrake...
Forum: Electric Bikes
06-19-08, 03:00 PM
Replies: 1,066
Views: 1,044,902
Posted By knurn

Here is a pic of my homemade eSUB (electric Sport...

Here is a pic of my homemade eSUB (electric Sport Utility Bicycle). It has a 48V 500W Grubee SkyHawk hub motor.
I still have detailing to do - tidy up the wiring and give it a paint job. I am also...
Forum: Electric Bikes
06-18-08, 05:19 PM
Replies: 175
Views: 24,300
Posted By knurn

re: Are these hub kits any good? $285 shipped brushless

karma, here is a diagram of the system connectiviy and a pic of the controller harness. Please let me know if you need more detailed info or pics of the connectors. thanks, knurn
Forum: Electric Bikes
06-16-08, 08:54 PM
Replies: 175
Views: 24,300
Posted By knurn

re: Are these hub kits any good? $285 shipped brushless

Karma, can you put me on your list of potential buyers for you controllers? I have a 48V 500W Grubee Skyhawk front hub motor. I need a controller so in the meanwhile my bike is sitting idle. Here...
Forum: Electric Bikes
06-15-08, 05:35 PM
Replies: 1
Views: 796
Posted By knurn

Controller ID and replacement needed

I have a 48V 500W skyhawk front wheel hub motor kit. In another topic 'power interruption question' which I posted in this forum it was suggested that I replace my controller. Can anyone identify...
Forum: Electric Bikes
06-07-08, 08:53 PM
Replies: 13
Views: 986
Posted By knurn

re: power interruption question

Oshawaebiker, another development. The bike has sat for about a week because of the aforementioned problem. Today I attached the chargers to ensure the batteries don't discharge to too low of a...
Forum: Electric Bikes
06-04-08, 01:04 PM
Replies: 13
Views: 986
Posted By knurn

re: power interruption question

Oshawaebiker, thanks for your reply. Is it possible for me to replace the FETs in the controller? If so is there any detailed instruction on how to do this? I am not an electrical techie but I am...
Forum: Electric Bikes
06-03-08, 10:05 AM
Replies: 13
Views: 986
Posted By knurn

re: power interruption question

WJChris, my Skyhawk system has a brake lever cut-off switch, a controller feature to protect the motor if the current is too low and an inline 20A fuse. I don't know if it has any other type of...
Forum: Electric Bikes
06-03-08, 09:14 AM
Replies: 13
Views: 986
Posted By knurn

re: power interruption question

reptilian, my Skyhawk hub motor is the 48V model; I have not over-watted a 24V or 36V motor and it has the corresponding 48V controller. This system does not require pedalling from a stop as the...
Forum: Electric Bikes
06-03-08, 09:01 AM
Replies: 13
Views: 986
Posted By knurn

re: power interruption question

Oshawaebiker, I rode the bike for two or three weeks in a similar manner and under the same conditions without this stalling. This condition may be "controller stall" as you say but it is happening...
Forum: Electric Bikes
06-03-08, 08:40 AM
Replies: 13
Views: 986
Posted By knurn

re: power interruption question

cerewa, I agree that it is unlikely that it is the batteries and/or chargers since both the chargers and throttle indicator indicate that the batteries are fully charged.
I do not have any...
Forum: Electric Bikes
06-01-08, 10:01 PM
Replies: 13
Views: 986
Posted By knurn

power interruption question

I have a Skyhawk 48V 500W front hub kit. I installed this system a couple of weeks ago and have driven it moderately without any problems. Just recently the power has repeatedly cut out while riding...
Forum: Electric Bikes
05-13-08, 02:40 PM
Replies: 0
Views: 650
Posted By knurn

cut-off switch question

I have a 48V brushless Skyhawk electric bicycle kit. It has a cut-off switch built into the hand brake lever. I can't use this hand brake so I was wondering if someone could explain how the cut-off...
Showing results 1 to 18 of 18


 
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