RF-30 Belt Sizes?

ChandlerJPerry

H-M Supporter - Silver Member
H-M Supporter - Silver Member
Joined
May 3, 2020
Messages
99
What size belts are people running on their RF-30? Mine came with a B34 on the motor to idler, and B42 from idler to spindle. The motor to idler belt seems excessively loose, and the spindle is easily stalled. The motor is fully swung out. Manuals I've found seem to call for a B41, but I'm worried that a 1" belt length reduction won't correct the problem.

What belt lengths have others had success with? I would like to use cogged V-belts, so link belts aren't the answer at the moment.
 

Attachments

  • IMG_20220515_173518.jpg
    IMG_20220515_173518.jpg
    148.4 KB · Views: 12
  • IMG_20220515_171509.jpg
    IMG_20220515_171509.jpg
    108.6 KB · Views: 11
  • IMG_20220515_171459.jpg
    IMG_20220515_171459.jpg
    107.7 KB · Views: 10
  • IMG_20220515_173559.jpg
    IMG_20220515_173559.jpg
    102.5 KB · Views: 12
I can check mine tomorrow.


Sent from my iPhone using Tapatalk
 
I can check mine tomorrow.


Sent from my iPhone using Tapatalk
That would be greatly appreciated David, I'm hoping to drop by the auto parts store and pick up some belts so that I can finish a project tomorrow.
 
I didn't get a chance to check before I left for work but if memory serves me I have B40 and B32.
A bit of googling turned up some comments that B42 and B34 were too long/big.
 
I didn't get a chance to check before I left for work but if memory serves me I have B40 and B32.
A bit of googling turned up some comments that B42 and B34 were too long/big.
A huge thank you! I went to my local NAPA and got a Gates BX32 and BX40, they fit perfectly and leave plenty of room for adjustment. I would definitely recommend this combo for anyone else who runs into this problem.
 

Attachments

  • IMG_20220516_170402.jpg
    IMG_20220516_170402.jpg
    174 KB · Views: 12
  • IMG_20220516_170507.jpg
    IMG_20220516_170507.jpg
    136.8 KB · Views: 12
  • IMG_20220516_170444.jpg
    IMG_20220516_170444.jpg
    108.5 KB · Views: 12
A huge thank you! I went to my local NAPA and got a Gates BX32 and BX40, they fit perfectly and leave plenty of room for adjustment. I would definitely recommend this combo for anyone else who runs into this problem.
Awesome, glad this worked out for you!
 
they guys, thanks for posting this info. i changed speeds on my RF-30 last weekend and hadn't realized how bad the belts were, especially the back belt off the motor. i appreciate the info, so i can have backups on hand
 
Back
Top