Weasler 77 Series PTO Shaft Driveline Replacement Farm Tractor PTO Drive Shaft

Cross & Bearing Kit Dim. “A” Bore=1 25/32” Dim. “B”=4 31/32”		Spline Shaft Dim. “A” =2” x 20 Spl. Length=3” Major Dim.=1.978/1.973
Tractor Yoke		Slip Sleeve Dim. “A” Bore=2” x 20 Spl. Length=5” Fits Tube Size=3” (.188 wall)
Dim. “A” Bore	Dim. “B”	Implement Yoke
1 3/8” × 6 Spl.	7”
1 3/4” × 20 Spl.	7”	Dim. “A” Bore	Dim. “B”	Standard Keyway
1 3/8” × 21 Spl.	7”	1 3/4”	5 3/4”	3/8”
Shaft Weld Yoke Dim. “A” Bore=2” x 20 Spl. Dim. “B” Bore=5 1/4”		2”	6 1/4”	1/2”
		1 3/4” x 20 Spl.	6 1/4”
Tube Length=6’ or 3’		2” Rd.	6 1/4”
		Yoke & Shaft Assembly Shaft Size=2” x 20 Spl. Dim. “A”=32.75”
Tube Weld Yoke Dim. “A”=5 3/4” Fits Tube Size=3” (.188 wall)
		Guard
Easy Lock Replacement Kit	Guard chain Kit	Overall Driveline Length	48”	60”
		Bearing Kit (2-per kit)	961-4535	961-4535

• High torque bearing capacity: 77 series PTO shaft is usually used to drive large agricultural machinery, so it needs to have high torque bearing capacity to withstand strong power from tractors.
• Good lubrication performance: The 77 series PTO shaft needs to maintain good lubrication performance to ensure long-term use and stability.
• Reliable sealing performance: The 77 series PTO shaft needs to have reliable sealing performance to prevent substances such as lubricating oil and dust from leaking out from both ends of the shaft.
• Excellent durability: The 77 series PTO shaft requires excellent durability to ensure stable operation in various harsh working environments.

Overall, the Weasler 77 series agricultural tractor transmission shaft is a high-quality agricultural machinery component with high torque bearing capacity, good lubrication performance, reliable sealing performance, and excellent durability, which can meet the high requirements of users for agricultural machinery.

What Are the Common Faults of the PTO Shaft?

How to Maintain the PTO Shaft?

PTO (Power Take Off) shaft refers to the connecting shaft from the engine output shaft, used to transmit the power of the engine to other equipment or machines, usually used in agricultural machinery, vehicles, and industrial equipment. To maintain the PTO shaft, follow the following steps:
Check the wear and damage of the PTO shaft. If the PTO shaft is worn or damaged, it may need to be replaced.
Clean the PTO shaft. Use a cleaning agent and a clean cloth to clean the PTO shaft, ensuring that there is no dust or other debris.
Replace the lubricant. PTO shafts typically use lubricants to reduce friction and wear. Replace the lubricant as needed, usually quarterly or semiannually.
Check the connection of the PTO shaft. Ensure that the connection between the PTO shaft and other equipment or machines is loose or damaged, and adjust or replace it if necessary.
Ensure that the bracket and bearings of the PTO shaft are not damaged. The bracket and bearings of the PTO shaft require regular inspection and maintenance to ensure their normal operation.
Ensure the correct assembly of the PTO shaft. When installing the PTO shaft, ensure that it is assembled correctly and there are no loose or damaged parts.
Maintaining the PTO shaft requires regular inspection and replacement of lubricants to ensure proper connection and proper operation of the bracket and bearings. This will ensure that the PTO shaft can operate for a long time and maintain good working condition.