Allis Chalmers 7040
Production ended · 2WD or Tracks
PTO power · claimed
136 hp
- Weight
- 11,700 lb
- Engines
- 1 Diesel
- Built
- no record
- Price new
- no record
Power
| Engine | no record |
|---|---|
| PTO | 136 hp claimed |
| PTO, tested | 136.5 hp |
| Drawbar | 117 hp claimed |
| Drawbar, tested | 114.3 hp |
| Listed power | 151 hp PTO basis |
Engines
| Allis Chalmers 7.0L 6-cyl dieselDiesel · 6 cyl | 426 ci |
|---|
Engine details
- Allis Chalmers 7.0L 6-cyl diesel
- Bore × stroke
- 4.25 in × 5 in
- Rated speed
- 2,300 rpm
- Compression
- 16:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled
Transmissions
| Power Directorpartial power shift | 20F / 4R |
|---|---|
| Power Shiftpartial power shift | 12F / 2R |
Transmission notes
Power Director: Five gears, plus reverse, with two ranges (fast/slow) and high-low power shift. Floor-mounted shifter selects gear, side-console lever selects range. Foot-operated buttons control the Power Director power shift.
Power Shift: Six gears in two ranges (slow/fast). Clutchless power shift between gears.
Weight
| Weight | 11,700 lb operating |
|---|---|
| Ballasted | 17,380 lb |
Dimensions
| Wheelbase | 106 in |
|---|---|
| Length | 173.6 in |
| Width | 95.5 in |
| Height | 116 in unspecified |
| Front axle clearance | 22.4 in |
| Rear axle clearance | 28 in |
| Front tread, narrowest | 62 in |
| Front tread, widest | 88 in |
| Rear tread, narrowest | 64 in |
| Rear tread, widest | 91 in |
Capacities
| Fuel tank | 51 gal |
|---|---|
| Hydraulic system | 24.1 gal |
Hydraulics
| System | closed center |
|---|---|
| Pump flow | 22 gpm |
| Total flow | 45 gpm |
| Remote valves | 2 or 3 |
Hitch
| Rear hitch category | III/II |
|---|---|
| Rear lift capacity | no record |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO speeds | 540/1000 |
Chassis
| Drive | 2WD/tracks |
|---|---|
| Steering | hydrostatic power |
| Brakes | Differential hydraulic wet disc brakes |
| Differential lock | power standard |
Tires
| Front | 11.00-16 |
|---|---|
| Rear | 18.4-38 |
Electrical
| System voltage | 12 V |
|---|---|
| Charging | alternator |
Production
| Factories | West Allis, Wisconsin, USA |
|---|---|
| Built by | Allis Chalmers |
Serial numbers
Above PTO shield
| Year | First serial |
|---|---|
| 1975 | 1303 |
| 1976 | 4089 |
| 1977 | 6839 |
Literature
- Loaders - picking up where the others leave off Allis Chalmers, 1979
- 7040/7060/7080 - The Rising Power in Farming Allis Chalmers, 1976
Attachments
- front-end loader