Description
The Chelsea 489 Series Power Take-Off Assembly, part number 489XHAHX-A3AZ or 489XHAHXA3AZ, mounts directly to the 8-bolt opening on most manual transmissions including Eaton Fuller, Volvo, and Mack units. The one-piece cast iron housing eliminates the need for an adapter plate, reducing both installation time and potential leak paths. This unit features a wire/cable mechanical shift, a 1-1/4″ round output shaft, and delivers up to 48 HP at 1,000 RPM. Intermittent torque capacity for the 489 Series is 201-300 lb-ft. Internal components are common to the Chelsea 442 Series. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt one-piece cast iron housing mounts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift with electric-over-air shift option available in the 489 Series
1-1/4″ round output shaft (with key option available)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series for parts compatibility
Kit-style design simplifies servicing; greaseable output options reduce spline wear and corrosion
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct to transmission, no adapter plate)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4″ Round / 1-1/4″ Round with Key
- INTERMITTENT TORQUE: 201-300 lb-ft (301-400 Nm) — check application pages for actual torque ratings
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
