The Muncie A20-A1006-HX3IIPX or A20A1006HX3IIPX is a medium-duty, clutch shift power take-off from the A20 Series, designed specifically for Allison 3000 and 4000 Series transmissions. It mounts via a 10-bolt pattern and features a rotatable pump flange, a shift cover with 360-degree rotation, and extended-length PTO mounting fasteners that simplify installation. The proven clutch pack design carries a single intermittent/continuous torque rating, and tapered roller bearings extend service life at the output shaft. Three housing arrangements are available, and the unit is compatible with the Muncie EX Drive shaft extension. Call us to confirm the right configuration for your application.
Features
10-bolt clutch shift mount for Allison 3000 and 4000 Series transmissions
Rotatable pump flange with reduced leak paths
Shift cover allows 360-degree rotation for flexible installation
Tapered roller bearings for extended PTO service life
Increased output shaft diameter for added durability
Compatible with Muncie EX Drive shaft extension; three housing arrangements available
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) |
