The Chelsea 489 Series Power Take-Off Assembly, part number 489XRAHX-W4XD or 489XRAHXW4XD, is an 8-bolt PTO designed to bolt directly to compatible manual transmission openings from Eaton Fuller, Volvo/Mack, and other manufacturers. The one-piece cast iron housing eliminates the need for an adapter plate, reducing potential leak paths and cutting installation time. Intermittent torque capacity for the 489 Series is 250 lb-ft (339 Nm), matching the 442 Series. Output shaft is a 1-1/4" round with key. Shift is wire/cable mechanical. Shaft power output is 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts are common with the Chelsea 442 Series, simplifying parts sourcing and service. Call us to confirm proper fit for your application.
Features
8-bolt direct-mount cast iron housing eliminates adapter plate and reduces leak paths
Wire/cable mechanical shift; electric over air shift option also available
250 lb-ft (339 Nm) intermittent torque capacity, consistent with 442 Series rating
1-1/4" round output shaft with key; greaseable output options available
Internal parts common to the Chelsea 442 Series for easier parts sourcing and service
Kit-style design simplifies field and shop servicing
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct-mount, one-piece cast iron housing; no adapter plate required)
- SHIFT TYPE: Wire/Cable Mechanical (electric over air shift option available)
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (check application pages for actual torque ratings)
- CONTINUOUS TORQUE: De-rate intermittent torque rating by 30% (check application pages for actual torque ratings)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP (500 RPM) / 48 HP (1,000 RPM) | 18 kW (500 RPM) / 36 kW (1,000 RPM)
- OUTPUT SHAFT TYPE: 1-1/4" Round with key
- TRANSMISSION COMPATIBILITY: Eaton Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) - exploded views, item numbers and the full parts breakdown for this series.
