The Muncie A20-A1008-HX3PB or A20A1008HX3PB is a medium-duty, 10-bolt clutch shift power take-off engineered for Allison 3000 and 4000 Series transmissions. The A20 Series design features a shift cover with 360-degree rotation, giving installers flexibility in tight mounting situations, along with increased clearance for easier installation and extended-length PTO mounting fasteners. Tapered roller bearings support long service life, and an increased-diameter output shaft adds durability under load. The unit carries a single intermittent/continuous torque rating and is available in three housing arrangements. It is also compatible with the EX Drive shaft extension. Call us to confirm proper fit for your specific transmission and application.
Features
10-bolt clutch shift PTO designed for Allison 3000 and 4000 Series transmissions
Shift cover allows 360-degree rotation for flexible mounting
Rotatable pump flange and increased clearance simplify installation
Tapered roller bearings for extended PTO service life
Increased output shaft diameter for added durability under load
Compatible with EX Drive shaft extension; three housing arrangements available
Additional Information
| SPEED | 3000 SERIES | 4000 SERIES | INTERMITTENT CONTINUOUS HP (KW) | INTERMITTENT/CONTINOUS |
| RATIO | ENGINE % | ENGINE % | @ 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) |
