The Chelsea 489 Series PTO Assembly, part number 489GSAHX-A3GF or 489GSAHXA3GF, mounts directly to the 8-bolt transmission opening on manual transmissions from Eaton/Fuller, Volvo/Mack, and other compatible manufacturers. The one-piece cast iron housing eliminates the adapter plate required on some designs, reducing potential leak paths and installation time. Intermittent torque rating for the 489 Series is 201-300 lb-ft (301-400 Nm), matching the 442 Series torque capacity. Output shaft is a 1-1/4" round configuration with key. Shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Wire/cable mechanical shift is standard on this unit. Internal components are shared with the Chelsea 442 Series, making service straightforward. Call us to confirm proper fit for your transmission and application.
Features
489 Series 8-bolt one-piece cast iron housing mounts directly to transmission opening without an adapter plate
Wire/cable mechanical shift; electric-over-air shift option also available for this series
1-1/4" round output shaft with key
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series for easier service and parts sourcing
Greaseable output options available to reduce pump shaft spline fretting and corrosion
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct to transmission, no adapter plate required)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE: 201-300 lb-ft / 301-400 Nm (check application pages for actual torque ratings)
- CONTINUOUS TORQUE: De-rate intermittent torque rating 30% (check application pages for actual torque ratings)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP at 500 RPM, 48 HP at 1,000 RPM (18 kW at 500 RPM, 36 kW at 1,000 RPM)
- TRANSMISSION MANUFACTURER COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube (see model code)
Additional Information
