The Muncie A20-A1006-HX3AAPX or A20A1006HX3AAPX is a medium-duty, clutch shift power take-off from the Muncie A20 Series, designed specifically for Allison 3000 and 4000 Series transmissions with a 10-bolt mounting pattern. The shift cover rotates 360 degrees, and the rotatable pump flange simplifies installation in tight engine compartments. Tapered roller bearings extend service life, while the enlarged output shaft diameter adds durability under load. The unit is compatible with the EX Drive shaft extension and is available in three housing arrangements. A single intermittent/continuous torque rating simplifies spec selection. A genuine Muncie part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Designed for Allison 3000 and 4000 Series transmissions, 10-bolt mounting
Clutch shift operation with proven clutch pack design
360-degree rotating shift cover and rotatable pump flange for flexible installation
Tapered roller bearings for extended PTO service life
Increased output shaft diameter for added durability
Compatible with EX Drive shaft extension; available in three housing arrangements
Additional Information
| SPEED | 3000 SERIES | 4000 SERIES | INTERMITTENT CONTINUOUS HP (KW) | INTERMITTENT/CONTINOUS |
| RATIO | ENGINE % | ENGINE % | HP (KW) @ 1,000 RPM | TORQUE LBS.FT. (NM) |
| 5 | 74% | 105% | 77 (57) | 400 (542) |
| 6 | 85% | 122% | 77 (57) | 400 (542) |
| 7 | 99% | 141% | 79 (59) | 415 (563) |
| 8 | 114% | 163% | 69 (51) | 360 (488) |
| 9 | 122% | 175% | 65 (48) | 340 (461) |
| 10 | 131% | 187% | 59 (44) | 310 (420) |
| 11 | 151% | 215% | 52 (39) | 275 (373) |
| 12 | 162% | 231% | 50 (37) | 265 (359) |
| 15 | 201% | 287% | 39 (29) | 205 (278) |
