The Chelsea 890HAFJW-B5XK or 890HAFJWB5XK is a 890 Series Power Take-Off assembly designed for Allison 3000 MD and 4000 HD series transmissions. It mounts with a 10-bolt pattern and uses a Hydraulic PowerShift engagement. The SAE C ("XS") output shaft is extended to improve pump clearance, and the wet-spline lubrication option helps extend PTO and pump shaft service life. Continuous-duty torque rating reaches 670 lb-ft, with intermittent torque capability above 501 lb-ft. Shaft power output is 64 HP at 500 RPM and 128 HP at 1,000 RPM. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Fits Allison 3000 MD and 4000 HD series transmissions
10-bolt mounting pattern
Hydraulic PowerShift engagement
SAE C ("XS") extended output shaft for improved pump clearance
Wet-spline lubrication to extend PTO and pump shaft life
670 lb-ft continuous-duty torque rating; 128 HP at 1,000 RPM shaft power output
Tech Specs
- Transmission Application: Allison 3000 MD and 4000 HD Series
- Product Series: 890
- Mounting Type: 10-Bolt
- Shift Type: Hydraulic PowerShift
- Output Shaft Type: SAE C ("XS") Extended Output
- Outlet Flange Type: SAE C
- Lubrication: Wet Spline
- Continuous Torque: 670 lb-ft (check application pages for actual torque ratings)
- Intermittent Torque: 501+ lb-ft
- Output Power: 56+ HP (51+ kW)
- Shaft Power at 500 RPM: 64 HP (48 kW)
- Shaft Power at 1,000 RPM: 128 HP (95 kW)
Additional Information
