John Deere 310J Backhoe Specs
 
Engine
Manufacture and Model John Deere PowerTech 4045D naturally aspirated, standard / 4045T turbocharged, optional
Non-Road Emission Standards certified to EPA Tier 2 emissions
Displacement 276 cu. in. (4.5 L)
Net Peak Power (ISO9249)
     4045D Standard
     4045T Optional
72 hp (54 kW) @ 2,000 rpm
79 hp (59 kW) @ 2,000 rpm

 

Hydraulics
Main Pump open center, single-gear pump
Pump Flow @ 2,200 rpm
     Backhoe
     Loader
28 gpm (106 L/min.)
28 gpm (106 L/min.)
System Relief Pressure
     Backhoe
     Loader
3,625 psi (24 993 kPa)
2,900 psi (19 995 kPa)

 

Electrical
Voltage 12 volt
Alternator Rating 90 amp

 

Tires Front Rear
Non-Powered Front Axle 11L-15 SL F-3 (8)
11L-16 SL F-3 (12)		 19.5L-24 R-4(10)
19.5L-24 R-4(10)
Mechanical-Front-Wheel Drive 12-16.5 NHS SS-1 (8) 19.5L-24 R-4 (10)

 

Serviceability
Hydraulic Oil Filter, Spin-On Enclosed Replaceable Element, Vertically Mounted

6-micron filtration / 1,000 service hours
Refill Capacities  
Cooling System 22 qt. (21 L)
Rear Axle 19 qt. (18 L)
Engine Oil (including vertical spin-on filter) 14 qt. (13 L)
Torque Converter and Transmission 16 qt. (15 L)
Fuel Tank (with ground-leveling fueling) 41 gal. (155 L)
Hydraulic System 24 gal. (91 L)
Hydraulic Reservoir 10.2 gal. (39 L)
Mechanical-Front-Wheel-Drive Housing
     Axle
     Planetary (each)
7 qt. (6.5 L)
1 qt. (1 L)

 

Operating Weights
With Full Fuel Tank, 175-lb. (79 kg) Operator, and Standard Equipment 13,800 lb. (6258 kg)
Typical with Cab, Mechanical-Front-Wheel Drive
     Extendable Dipperstick, and 1,000-lb.
     (454 kg) Counterweight		 16,140 lb. (7319 kg)
Optional Components  
Cab 580 lb. (263 kg)
Mechanical-Front-Wheel Drive with Trans 370 lb. (168 kg)
Extendable Dipperstick 440 lb. (200 kg)
Front Loader Coupler 630 lb. (286 kg)
Backhoe Bucket Coupler 130 lb. (59 kg)

 
Overall Dimensions
A) Ground Clearance (minimum) 12 in. (305 mm)
B) Overall Length (Transport) 23 ft. 3 in. (7.09 m)
C) Width over Tires 6 ft. 10 in. (2.08 m)
D) Height to Top of Rops/Cab 9 ft. (2.74 m)
E) Length from Axle to Axle
     Non-Powered Front Axle
     Mechanical-Front-Wheel-Drive Axle
6 ft. 11 in. (2.11 m)
7 ft. (2.14 m)

 

Backhoe Dimensions / Performance
Digging Force
     Bucket Cylinder
     Crowd Cylinder
11,106 lb. (49.4 kN)
7,006 lb. (31.2 kN)
  With Standard
Backhoe		 With Optional Extendable DIpperstick
Retracted Extended
F) Loading Height (truck loading position) 10 ft. 11 in. (3.33m) 11 ft. 1 in. (3.38 m) 13 ft. 11 in. (4.24 m)
G) Reach from Center of Swing Pivot 17 ft. 10 in. (5.44 m) 18 ft. 1 in. (5.51 m) 21 ft. 5 in. (6.53 m)
H) Reach from Center of Rear Axle 21 ft. 4 in. (6.50 m) 21 ft. 7 in. (6.58 m) 24 ft. 11 in. (7.59 m)
I) Digging Depth (SAE maximum) 14 ft. 3 in. (4.34 m) 14 ft. 5 in. (4.39 m) 17 ft. 11 in. (5.46 m)
J) Digging Depth (SAE)
     2-ft. (610 mm) Flat Bottom
     8-ft. (2440 mm) Flat Bottom
14 ft. 2 in. (4.32 m)
13 ft. (3.96 m)
14 ft. 4 in. (4.37 m)
13 ft. 4 in. (4.06 m)
17 ft. 10 in. (5.44 m)
17 ft. (5.18 m)
K) Stabilizer Width (transport with Rops) 7 ft. 2 in. (2.18 m) 7 ft. 2 in. (2.18 m) 7 ft. 2 in. (2.18 m)
L) Stabilizer Spread (operating) 10 ft. 2 in. (3.10 m) 10 ft. 2 in. (3.10 m) 10 ft. 2 in. (3.10 m)
M) Stabilizer Overall Width (operating) 11 ft. 7 in. (3.53 m) 11 ft. 7 in. (3.35 m) 11 ft. 7 in. (3.53 m)
N) Bucket Rotation 190 deg. 190 deg. 190 deg.
O) Transport Height 11 ft. 3 in. (3.43 m) 11 ft. 2 in. (3.40 m) 11 ft. 2 in. (3.40 m)

 

Loader Dimensions / Performance
P) Bucket Dump Angle (maximum) 45 deg.
Q) Rollback Angle at Ground Level 40 deg.
Bucket Capacity Heavy-duty 1.12 cu. yd. (0.86 m3) Bucket
Width 86 in. (2184 mm)
Weight 860 lb. (390 kg)
Breakout Force 8,600 lb. (38.3 kN)
Lift Capacity (full height) 6,150 lb. (2792 kg)
R) Height to Bucket Hinge Pin (maximum) 11 ft. 1 in. (3.38 m)
S) Dump Clearance (bucket at 45 deg.) 8 ft. 10 in. (2.69 m)
T) Reach at Full Height (bucket at 45 deg.) 30.2 in. (767 mm)
U) Digging Depth Below Ground (bucket level) 6.9 in. (175 mm)
V) Length from Front Axle Centerline to
     Bucket Cutting Edge		 6 ft. 8 in. (2.03 m)

 

Lift Capacity with Quick-Coupler / Forks
A') Maximum Height 3,379 lb. (1533 kg)
B') Maximum Reach 5,235 lb. (2375 kg)
C') At Ground Line 6,825 lb. (3096 kg)
D') Below Ground Line 10.3 in (262 mm)
 
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