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Chelsea Power Shift PTOs deliver clash-free shifts whether the vehicle is stationary or on the move. Constant mesh input gears and specially designed clutch packs make these PTOs ideal for applications that demand frequent PTO shifting. The 251 Chelsea PTO series is a hydraulically operated (electric-over- hydraulic) and is used with the 2002 and newer Allison "1000" series transmissions used in the Chevrolet/GMC C/K30 chassis.
Chelsea Power Shift PTOs deliver clash-free shifts whether the vehicle is stationary or on the move. Constant mesh input gears and specially designed clutch packs make these PTOs ideal for applications that demand frequent PTO shifting. The 270 and 271 series are hydraulically operated (electric-over-hydraulic) and are used wiith automatic transmissions. The 271 series features a low profile housng to avoid clearance problems and provide easier installation. Pressure lubrication is optional.
Right (Curb-Passenger) side of transmission installation
Includes stud kit
Chevrolet/GMC application includes 2003 to current 45/55/6500 series chassis with 1000, 2000, 2200, or 2400 series Allison transmission (Caution! may have exhaust interference)
Ford application include 2003 to current F650/750 series with the 2000/2400 series Allison transmission (Caution! may have exhaust interference)
IH application includes 2001 to current 4200/4300/4700 series chassis with the 2000/2400 series Allison transmision (Caution! may have exhaust interference)
Freightliner applications include the FL60/70 series and 2004 to current "M2" series chassis with the 2000/2400 series Allison transmission (Caution may have exhaust interference)
An OPTIONAL lube "T" fitting is REQUIRED in the oil return cooling line to supply low pressure oil to the idler shaft of the PTO. Part number 378840 "T" fitting is for the transmission model 1000 with SAE #3 bell housing. Part number 378970 for transmission models 1000/2000/2400 with the SAE #2 bell housing. The high pressure port requires a 7/16-20 O-ring boss fitting
Chelsea Power Shift PTOs deliver clash-free shifts whether the vehicle is stationary or on the move. Constant mesh input gears and specially designed clutch packs make these PTOs ideal for applications that demand frequent PTO shifting. The 270 and 271 series are hydraulically operated (electric-over-hydraulic) and are used wiith automatic transmissions. The 271 series features a low profile housng to avoid clearance problems and provide easier installation. Pressure lubrication is optional.
PTO for a 2005 Ford truck. Has a 59 tooth spur. Comes with a 12V hydraulic valve shift type. This has a 2 bolt pattern with a .875 gearing ratio and a 13 tooth spline.
Chelsea Power Shift PTOs deliver clash-free shifts whether the vehicle is stationary or on the move. Constant mesh input gears and specially designed clutch packs make these PTOs ideal for applications that demand frequent PTO shifting. The 250 PTO series is a hydraulically operated (electric-over-hydraulic) and is used with the 2002 and newer Allison "1000" series transmissions used in the Chevrolet/GMC C4500/5500 chassis.
Chelsea Power Shift PTOs deliver clash-free shifts whether the vehicle is stationary or on the move. Constant mesh input gears and specially designed clutch packs make these PTOs ideal for applications that demand frequent PTO shifting. The 245 PTO series is a hydraulically operated (electric-over-hydraulic) and is used with the 2003 and newer Ford "TORQSHIFT" automatic transmissions. The chassis requires option "#62R - Transmission Power Take-off Provision" to allow PTO installation.
Chelsea Power Shift PTO's deliver clash-free shifts whether the vehicle is stationary or on the move. Constant mesh input gears and specially designed clutch packs make these PTO's ideal for applications that demand frequent PTO shifting. This PTO is used with the Allison "2,000" series transmissions used in the Chevrolet/GMC C/K30 chassis.