Rotary Cutter Gear box

/ Gear box #1  
Joined
Jun 19, 2025
Messages
3
Tractor
Mahindra
My shear bolt broke and I'm trying to replace it but cannot find the hole to line up. The picture shows where the PTO shaft and gearbox connect . That looks like a grease nipple on the PTO U-joint . If it is there's no way to get a grease gun on it with that cylinder in the way did something happen to my gearbox?

1000003115.jpg
 
/ Gear box
  • Thread Starter
#2  
I believe I answered my own question. The PTO shaft had slid toward the gearbox. A couple nudges with a pry bar and I'm good to go.
 
/ Gear box #3  
I think maybe there is supposed to be another C clip or something on the right side to keep it from sliding that direction. Or, actually, I guess the C clip might be missing from the bearing cap on the left side (out of the picture) which would allow it to slide to the right.
 
/ Gear box #4  
Grease that shaft. When the shear pin goes you want it to spin freely and not destroy the shaft or yoke.
As I look at it, it appears it has not turned on that shaft at all. Did this just break or has it been running with only the rust lock making it not spin free.
 
/ Gear box
  • Thread Starter
#5  
Been broke for awhile...took me some time to need to fix it.
 
 

Marketplace Items

Caterpillar C18 Industrial Diesel Engine - Serial N8F01109 - Arrangement 385-7728 - Pump Takeout (A63689)
Caterpillar C18...
2019 John Deere R-4038 (A61306)
2019 John Deere...
1999 TRANSCRAFT FLAT BED 48FT TRAILER (A59905)
1999 TRANSCRAFT...
2006 Ford F-750 Terex Commander C1017 Digger Derrick Truck (A64194)
2006 Ford F-750...
2021 Chevrolet Silverado 1500 4x4 Crew Cab Pickup Truck (A59230)
2021 Chevrolet...
2019 CATERPILLAR 326FL EXCAVATOR (A60429)
2019 CATERPILLAR...
 
Top