Frontier sickle bar mower parts question

   / Frontier sickle bar mower parts question #1  

vagent227

New member
Joined
May 29, 2020
Messages
4
Tractor
John Deere 5520
While recently greasing my frontier 7 foot sickle bar mower, I noticed that three parts were missing from the hinge assembly. They are indicated on the attachments and are numbers 26, 27, and 28. The main part, #26, is named as a conic pin FB.

I bought the mower new in 2007; I do not know if the parts were not there as of day 1 or if they came loose sometime within the 12 years of use. The mower is sporadically used in the spring and fall to clean around a pond and a hillside where it is impractical to use a bush hog.

The mower seems to cut well and does not seem to be affected by the absence of the parts.

So I have two questions: 1) what function do these parts provide and 2) will the mower be eventually harmed if I do not replace the parts?

Any guidance would be appreciated.
 

Tractor & Equipment Auctions

Deere 310SK (A57148)
Deere 310SK (A57148)
2025 GPS Trailers (A56859)
2025 GPS Trailers...
2018 Ford F550 Bucket Truck (A56858)
2018 Ford F550...
2013 CATERPILLAR 259B3 SKID STEER (A52709)
2013 CATERPILLAR...
2000 INTERNATIONAL 4900 CAR HAULER (A58018)
2000 INTERNATIONAL...
2020 DRAGON ESP 150BBL ALUMINUM (A58214)
2020 DRAGON ESP...
 
Top