Where are you installing the spring?
Jake8131 Active Member Joined Nov 17, 2017 Threads 6 Messages 52 Aug 27, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #21 Where are you installing the spring?
U unit91 Member Joined Aug 11, 2019 Threads 2 Messages 27 Aug 27, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #22 Backside of stri g spool
U unit91 Member Joined Aug 11, 2019 Threads 2 Messages 27 Aug 27, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #23 Backside of string spool between string spool and outer spool.
Jake8131 Active Member Joined Nov 17, 2017 Threads 6 Messages 52 Aug 27, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #24 Can you pull the bump know off with a pair of pliers?
U unit91 Member Joined Aug 11, 2019 Threads 2 Messages 27 Aug 27, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #25 You mean pull the bump knob off of its bolt? Why would I want to do that?
Jake8131 Active Member Joined Nov 17, 2017 Threads 6 Messages 52 Aug 28, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #26 No..screw on the bump spring and see if you can pull it off!
U unit91 Member Joined Aug 11, 2019 Threads 2 Messages 27 Aug 29, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #27 This is what I have. Spring just slides into hole in spring spool. No threads.
Jake8131 Active Member Joined Nov 17, 2017 Threads 6 Messages 52 Aug 29, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #28 What I am trying to tell you is that the screw threats on the shaft are stripped out causing the bump knpw to come off. Attachments medium.jpg 10.8 KB · Views: 2
What I am trying to tell you is that the screw threats on the shaft are stripped out causing the bump knpw to come off.
U unit91 Member Joined Aug 11, 2019 Threads 2 Messages 27 Aug 29, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #29 Ok. Got it. Thanks. This thing is only 2 years old. Pretty sad.
U unit91 Member Joined Aug 11, 2019 Threads 2 Messages 27 Aug 30, 2019 / Troybilt TB22 String Trimmer and the Flying Bump Knobs #30 When operating the trimmer, the string spool rotates in the opposite direction that the bump knob screws into the shaft. Looks like that will always unscrew the bump knob and cause it to fly off.
When operating the trimmer, the string spool rotates in the opposite direction that the bump knob screws into the shaft. Looks like that will always unscrew the bump knob and cause it to fly off.