Muncie A20 Series

DESIGNED FOR ALLISON 3000 & 4000 SERIES TRANSMISSIONS
The A20 is the new 10-bolt medium-duty, clutch-shift PTO rated for up to 415 lbs.ft. torque intermittent/continuous and features various product improvements allowing for easier installation and a more durable PTO for Allison 3000 and 4000 Series transmissions.

ROTATABLE PUMP FLANGE
• Stamped with position codes
• 30 unique positions allows for optimal clearance
• More flexibility when mounting pumps
• Flange is easily adjustable without seal disturbance
• Can be shipped loose or at a specific position code for quicker mounting

• New rotatable pump flange
• Increased clearance for easier installation
• Shift cover allowing 360-degree rotation
• Proven clutch pack design
• Tapered roller bearings increasing PTO life
• Increased output shaft diameter for higher durability
• Reduced leak paths
• Maximized gear design for noise reduction
• Single intermittent/continuous torque rating
• Three housing arrangements
• Extended length PTO mounting fasteners
• Compatible with EX Drive shaft extension
• Tool kit available for easier installation