Allis Chalmers
6040
Farm tractor · 1974–1975 · 44 hp
Allis Chalmers6040
The Allis Chalmers 6040 is a farm tractor manufactured from 1974 to 1975. It features a Perkins 3.152 engine, and two-post fixed steering. The transmission is a partial synchronized type with 10 forward and 2 reverse.
Engine
| Engine | Perkins 3.152 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 3 |
| Cooling | liquid-cooled inline |
| Displacement | 152.7 ci (2.5 L) |
| Bore | 3.6 in (91 mm) |
| Stroke | 5 in (127 mm) |
| Compression Ratio | 18.5 |
| Power PTO | 40.36 hp (30.1 kW) |
| Power Drawbar | 36.71 hp (27.4 kW) |
| Air Cleaner | paper element |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 6.5 qts (6.2 L) |
| Coolant Capacity | 8 qts (7.6 L) |
| Manufacturer | Perkins |
| Rated | 2,250 RPM |
| Idle | 725-2475 RPM |
| Oil Change Interval Hours | 75 |
Transmission
| Transmission Type | partial synchronized |
|---|---|
| Gears | 10 forward and 2 reverse |
| Transmission Description | Six gears, plus reverse, in two ranges. Gears 9 and 10 are synchronized and only available in high range. |
| Clutch | 254mm dry disc |
| Oil Capacity | 29 qts (27.4 L) |
| Available Options | 10-speed partial synchronized |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 6.7 gpm (25.4 lpm) |
| Pressure | 2,300 psi (158.6 bar) |
| Total Flow | 13.2 gpm (50 lpm) |
| Steering Flow | 7.5 gpm (28.4 lpm) |
| System Capacity | 7.25 gal (27.4 L) |
Hitch
| Rear Type | II |
|---|---|
| Hitch Control | lower-link draft sensing |
Dimensions
| Length | 128 in (325 cm) |
|---|---|
| Width | 65 in (165 cm) |
| Height | 62 in (157 cm) |
| Wheelbase | 79 in (200 cm) |
| Front Tread | 48 in (121 cm) |
| Rear Tread | 50 in (127 cm) |
Weight
| Shipping | 4,250 lbs (1,927 kg) |
|---|---|
| Operating | 4,680 lbs (2,122 kg) |
| Ballasted | 6,070 lbs (2,753 kg) |
Tires & Tracks
| Front Ag | 6.00-16 |
|---|---|
| Rear Ag | 14.9-28 |
Fuel
| Capacity | 12 gal (45.4 L) |
|---|
Steering
| Type | two-post fixed |
|---|---|
| Pressure | 1,100 psi (75.8 bar) |
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Land Pride RCF2072 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCF2060 | Rotary Cutters | 60" | 20 hp |
| Bush Hog BH115 | Rotary Cutters | 56" | 20 hp |
| Land Pride RCR1260 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCR1860 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCR1872 | Rotary Cutters | 72" | 20 hp |
| BEFCO BRC-242 | Rotary Cutters | 42" | 20 hp |
| BEFCO BRC-142 | Rotary Cutters | 42" | 20 hp |
| Land Pride RCR1248 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCR1548 | Rotary Cutters | 48" | 20 hp |
| BEFCO BRC-148 | Rotary Cutters | 48" | 25 hp |
| Bush Hog BH210-3 | Rotary Cutters | 60" | 25 hp |
| BEFCO BRC-248 | Rotary Cutters | 48" | 25 hp |
| Bush Hog BH116 | Rotary Cutters | 68" | 25 hp |
| Land Pride RCR1272 | Rotary Cutters | 72" | 25 hp |
| BEFCO BRC-160 | Rotary Cutters | 60" | 30 hp |
| BEFCO BRC-260 | Rotary Cutters | 60" | 30 hp |
| Bush Hog BH210-3 variant 2 | Rotary Cutters | 72" | 30 hp |
| Land Pride RCD1884 | Rotary Cutters | 84" | 35 hp |
| BEFCO RMD-360 | Rotary Cutters | 60" | 35 hp |
| BEFCO BRC-172 | Rotary Cutters | 72" | 35 hp |
| Land Pride RCF2760 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2772 | Rotary Cutters | 72" | 35 hp |
| Bush Hog BH310-2 | Rotary Cutters | 60" | 35 hp |
| BEFCO BRC-272 | Rotary Cutters | 72" | 35 hp |
| Land Pride RCF2696 | Rotary Cutters | 96" | 40 hp |
| BEFCO RMD-372 | Rotary Cutters | 72" | 40 hp |
Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.
These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.