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

2017 Ford F-550 (A55973)
2017 Ford F-550...
6.25 In Heavy Duty Mini-Excavator Bucket (New/Unused) (A59225)
6.25 In Heavy Duty...
2012 PETERBILT 337 (A58214)
2012 PETERBILT 337...
THREE POINT MAINTAINER BLADE (A58216)
THREE POINT...
2025 X-pro Mini Dirt Bike (A56859)
2025 X-pro Mini...
(4) ELECTRIC MOTORS (A54757)
(4) ELECTRIC...
 
Top