Happijac Parts list/Repair Instruction
I am having some difficulty with the two rear motor heads on my jacks. One seized up and the other is really noisy, so I emailed Happijac about repair costs and this is what I got. If the motor he...
Forum Discussion
KKELLER14K did an excellent write up on the 4150 thats in the TCU- adding the linked files...
3 years old? Odd parts list, instructions but nothing on the motor itself, though I suppose does tell you how to remove to send to them..
H/J didn't suggest a possibility, but think I might remove motor and verify problem is in motor and not jack assy. before investing on the options? Brush seizing-causing motor to bind? Never heard that before, curious scenario..brush sticking and not making contact-motor wont run or intermittent or spark having to jump & burning up brushes or carbonizing up. I suppose but Ive never seen brush material that was strong enough to keep motor from turning (or if jammed and manually rotated rotor would just break brushes. I must not understand their comment?
EDIT 07/2018: I have the 6 original linked H/J pdf files uploaded to google,
They can be downloaded from here...
https://drive.google.com/drive/folders/1dfkxKiCIuDGdBL8Db6SK78Maa9h1ZrbQ?usp=sharing
3 years old? Odd parts list, instructions but nothing on the motor itself, though I suppose does tell you how to remove to send to them..
H/J didn't suggest a possibility, but think I might remove motor and verify problem is in motor and not jack assy. before investing on the options? Brush seizing-causing motor to bind? Never heard that before, curious scenario..brush sticking and not making contact-motor wont run or intermittent or spark having to jump & burning up brushes or carbonizing up. I suppose but Ive never seen brush material that was strong enough to keep motor from turning (or if jammed and manually rotated rotor would just break brushes. I must not understand their comment?
EDIT 07/2018: I have the 6 original linked H/J pdf files uploaded to google,
They can be downloaded from here...
https://drive.google.com/drive/folders/1dfkxKiCIuDGdBL8Db6SK78Maa9h1ZrbQ?usp=sharing
