free website stats program Electric Shifter Charging Issues | Harley Davidson Forums

Electric Shifter Charging Issues

Tina Budde

New Member
Hi y'all I am in need of some help with my Tri Glide and I am hoping I could get some advise here. I am a left leg amputee, so when I purchased this Tri Glide Harley installed an electric thumb shifter made by Pingel. I purchased this in 2012. On and off over time I will see a huge drop in the charging system where I cannot shift. I recently replaced the battery, put some thread tape on the battery screws as they were coming loose. This seemed to have worked for a day or 2 but then like today the charging bottomed out, no shifting and no charge. I let it sit for a bit and miraculously its charging. I have also seen while I am riding on the highway that the charging will drop to 10 but then come right back up. Can anyone give me any thoughts on this before I have to take this to the shop?
 
Clean and tighten all pos and neg cables to include at the starter. Have you had the regulator tested? Take a look here.
your charging system
Step by Step Instructions for Testing Your Harley’s Charging System

1. Battery Test:The battery needs to be a fully charged battery that has been load tested to ensure proper readings. If you are not working with a fully charged and functional battery, all other voltage tests will be incorrect. Most places like Auto Zone, Advance Auto, and Pep Boys will charge and test motorcycle batteries for free. Standing battery Voltage should be 12.5-13.2 DCV.

2. Charging System Voltage Test: Start motorcycle, Measure DC Volts across the battery terminals (you should have a reading of approximately 13.2-15 DC Volts).

3. Check Connections/Wires: Inspect the regulator/stator plug, and check the battery terminals for connection/corrosion. If everything seems to be in order, move on to number 4 below to determine if there’s a failed component.

4. Stator Checks/Rotor Check: Each of the following tests isolate the stator & Rotor, If AC Output test Fails and Resistance Check, and Stator IB Test Pass then Rotor is at fault (Pull Primary covers and inspect rotor for damage).

  • AC Output Check:
  1. Unplug the regulator plug from the stator
  2. Start motorcycle and change Voltmeter to AC volts.
  3. Probe both stator wires with your meter leads.
  4. The motorcycle should be putting out approximately 18-20 ACV per 1,000 rpm. (Reading will vary depending on system, check service manual specification)
  5. Generic Specs:
  • 22 amp system produces about 19-26 VAC per 1,000 rpm
  • 32 amp system produces about 16-20 VAC per 1,000 rpm
  • 45 amp system produces about 19-26 VAC per 1,000 rpm
  • Stator Resistance Check:
  1. Switch your multi meter to Ohm x 1 scale.
  2. Probe each stator wires with meter leads and check resistance on meter.
  3. Resistance should be in the range of 0.1-0.5 Ohms. (Reading will vary depending on system, check service manual for specification)
  4. Generic Specs:
  • 22 amp system produces about 0.2 to 0.4 ohms
  • 32 amp system produces about 0.1 to 0.2 ohms
  • 45 amp system produces about 0.1 to 0.2 ohms
  • Stator IB test or Ground Check:
  1. Switch your multi meter to Ohm x 1 scale.
  2. Probe each stator wire with your positive lead on multi meter and the negative to ground.
  3. There should be no continuity to ground on either wire.
  4. If there is continuity to ground your stator is shorted to ground.
5. Regulator Test: Each of the following tests isolates the regulator only, so if any of these tests fail, the regulator is at fault.

  • Identifying Wires:
  1. Battery Charge Lead– Wire going from regulator to battery positive.
  2. AC output leads– Wires coming from the Stator to regulator.
  3. Ground– Wire from Regulator to ground or regulator may be grounded via the physical bolting to chassis.
  • Regulator Ground Test: Insure the regulator body is grounded or grounding wire is fastened tight to a good ground (you should verify this by checking continuity from regulator body to chassis ground).
  • Fwd/Reverse Bias Test/Diode Test: This check is testing the Diode function to ensure it is regulating the AC current for the stator into DC Current.
  1. Switch multi meter to Diode Scale.
  2. Place your Multi meter positive lead on each AC output wire.
  3. Place your multi meter negative lead on the battery Charge wire.
  4. The meter should read voltage typically around .5 volts.
  5. Next, switch your multi meter leads putting the negative lead on the AC output wires and the Positive lead on the Battery Charge Wire.
  6. The reading should be Infinite.
  7. With your meter on the same setting, place your multi meter positive lead on the regulator ground wire or to the regulator directly, and then place your meter negative lead on the AC output leads.
  8. The meter should read voltage typically around .5 volts.
  9. Next, switch your multi meter leads putting the negative lead on the regulator ground and the Positive lead on the AC output wires.
  10. The reading should be Infinite.
  11. Note: Below is a table to show the readings:
Positive LeadNegative LeadReading
AC output 1 Battery charge lead Voltage
AC output 2 Battery Charge Lead Voltage
Battery charge lead AC output 1 ∞
Battery charge lead AC output 2 ∞
Ground AC output 1 Voltage
Ground AC output 2 Voltage
AC output 1 Ground ∞
AC output 2 Ground ∞
Start with a fully charged good battery.
 
Last edited:
Thank you Jeff for your prompt response. No I haven't checked the regulator yet but I will and Thank you for the info included in your response I will let you know how I make out.
 
Have you had someone ride trike and shift using shifter and how did amp gauge respond.
I have seen in the past that Pingel products are very sensitive to proper set up. The intermittent thing is what gets me. I would advise contacting Pingel tech: For Tech Call 608-339-7999
 
Back
Top