Dkajlbh page 17 – John Deere J BACKHOES 310SJ TMC User Manual
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Hydraulics
310J
main Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . open center, single gear
Pump Flow @ 2,200 rpm
Backhoe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 L/m (28 gpm)
Loader. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 L/m (28 gpm)
System Relief Pressure
Backhoe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 993 kPa (3,625 psi)
Loader. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 063 kPa (3,200 psi)
Bucket Dump at maximum Height . . . . . . . . . . . . . 1.3 sec.
Boom Lower (power down) . . . . . . . . . . . . . . . . . . 2.5 sec.
Backhoe Controls . . . . . . . . . . . . . . . . . . . . . . . . . two-lever manual standard; pilot controls with pattern select, three-lever manual controls with foot swing, and manual and/or electric
auxiliary functions optional
Loader Controls . . . . . . . . . . . . . . . . . . . . . . . . . . single-lever control with electric clutch cutoff switch standard; manual auxiliary function optional
Cylinders
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heat-treated, chrome-plated, polished rods; hardened-steel (replaceable bushings) pivot pins
Bore
Rod Diameter
Stroke
Loader Boom (2) . . . . . . . . . . . . . . . . . . . . . . . . . 80 mm (3.15 in.)
50 mm (1.97 in.)
790 mm (31.10 in.)
Loader Bucket (1) . . . . . . . . . . . . . . . . . . . . . . . . 90 mm (3.54 in.)
50 mm (1.97 in.)
744 mm (29.29 in.)
Backhoe Boom (1) . . . . . . . . . . . . . . . . . . . . . . . . 110 mm (4.33 in.)
56 mm (2.20 in.)
821 mm (32.32 in.)
Backhoe Crowd (1) . . . . . . . . . . . . . . . . . . . . . . . 110 mm (4.33 in.)
63 mm (2.48 in.)
553 mm (21.77 in.)
Backhoe Bucket (1) . . . . . . . . . . . . . . . . . . . . . . . 80 mm (3.15 in.)
50 mm (1.97 in.)
892 mm (35.12 in.)
Backhoe Swing (2). . . . . . . . . . . . . . . . . . . . . . . . 80 mm (3.15 in.)
45 mm (1.77 in.)
310 mm (12.20 in.)
Backhoe Extendable Dipperstick (1) . . . . . . . . . 63 mm (2.48 in.)
32 mm (1.26 in.)
1062 mm (41.81 in.)
Backhoe Stabilizer (2) . . . . . . . . . . . . . . . . . . . . . 80 mm (3.15 in.)
50 mm (1.97 in.)
500 mm (19.69 in.)
Non-Powered Axle (1) . . . . . . . . . . . . . . . . . . . . . 70 mm (2.76 in.)
42 mm (1.65 in.)
213 mm (8.39 in.)
Mechanical-Front-Wheel Drive (1) . . . . . . . . . . . 67 mm (2.64 in.)
42 mm (1.65 in.)
210 mm (8.27 in.)
Electrical
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 volt
Alternator Rating . . . . . . . . . . . . . . . . . . . . . . . . . . 90 amp
Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 halogen: 2 front and 2 rear (32,500 candlepower each); turn signals and flashers 2 front and 2 rear; stop and tailights and 2 rear reflectors
Operator Station
Type (SAE J1040) . . . . . . . . . . . . . . . . . . . . . . . . . canopy, isolation mounted, ROPS/FOPS, left/right access, with molded roof
Tires/Wheels
Front
Rear
Non-Powered Front Axle . . . . . . . . . . . . . . . . . . . . 11L-16 SL F-3 (12)
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 Replace-
able Element, Vertically mounted . . . . . . . . . . 6-micron filtration / 1,000 service hours
Refill Capacities
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 25 L (26 qt.)
Rear Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 L (19 qt.)
Engine Oil (including vertical spin-on filter) . . . . 13 L (14 qt.)
Torque Converter and Transmission . . . . . . . . 15 L (16 qt.)
Fuel Tank (with ground-level fueling) . . . . . . . 155 L (41 gal.)
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . 91 L (24 gal.)
Hydraulic Reservoir . . . . . . . . . . . . . . . . . . . . . 39 L (10.2 gal.)
mechanical-Front-Wheel-Drive Housing
Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5 L (7 qt.)
Planetary (each) . . . . . . . . . . . . . . . . . . . . 1 L (1 qt.)
Operating Weights
With Full Fuel Tank, 79-kg (175 lb.) Operator,
and Standard Equipment . . . . . . . . . . . . . . . . . 6295 kg (13,880 lb.)
Typical with Cab, mechanical-Front-Wheel
Drive, Extendable Dipperstick, and
454-kg (1,000 lb.) Counterweight . . . . . . . . . . 7356 kg (16,220 lb.)
Optional Components
Cab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 kg (580 lb.)
mechanical-Front-Wheel Drive with Tires . . . . 168 kg (370 lb.)
Extendable Dipperstick . . . . . . . . . . . . . . . . . . 200 kg (440 lb.)
Front Loader Coupler . . . . . . . . . . . . . . . . . . . . 286 kg (630 lb.)
Backhoe Bucket Coupler . . . . . . . . . . . . . . . . . 59 kg (130 lb.)
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