The Muncie A20-A1005-HX5PBPXK1 or A20A1005HX5PBPXK1 is a medium-duty, clutch shift power take-off designed specifically for Allison 3000 and 4000 Series transmissions. The A20 Series mounts via a 10-bolt pattern and features a shift cover with 360-degree rotation, giving installers flexibility in tight engine compartments. A rotatable pump flange and increased housing clearance simplify installation. Tapered roller bearings and an enlarged output shaft diameter extend service life, while a maximized gear design keeps noise down. Three housing arrangements are available, and the unit is compatible with the EX Drive shaft extension. Call us to confirm proper fit for your application.
Features
10-bolt clutch shift design for Allison 3000 and 4000 Series transmissions
Shift cover with 360-degree rotation for flexible installation orientation
Rotatable pump flange and increased housing clearance for easier mounting
Tapered roller bearings and enlarged output shaft diameter for extended PTO life
Maximized gear design to reduce operating noise
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) |
