Specs, Service, and Problems of Skid Steers and Track Loaders

________________________________________________________________________________

Compact Track Loaders / John Deere Compact Track Loaders / John Deere 317G

John Deere 317G Track Loader Specifications

The John Deere 317G compact track loader driveline system components: a 128.1 cu.in (2.1L) Yanmar 4TNV86CHT 4-cylinder turbocharged diesel engine with a rated power of 61 hp (45.6 kW), and single-speed hydro transmission. The hydraulic system has a pump with a rated flow of 17 gpm (63 lpm). The system pressure is 3450 psi (238 bar). The John Deere 317G is equipped with vertical-lift loader boom, wet disc brakes, and 12.6" (320 mm) or 15.8" (400 mm) rubber tracks. The loader has a boom lift force of 5250 lbs (2385 kg) and bucket breakout force of 6000 lbs (2725 kg). The rated operating capacity is 2125 lbs (965 kg), and tipping load is 6070 lbs (2756 kg).

Engine Specs

Engine Model ...................... Yanmar 4TNV86CHT
Engine Type ...................... Vertical in-line 4-cycle 4-cylinder turbocharged diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 128.1 (2.09)
Cylinder Bore, in (mm) ...................... 3.39 (86.0)
Piston Stroke, in (mm) ...................... 3.54 (90.0)
Aspiration ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 61.0 (45.6)
Maximum Engine Power, hp (kW) ...................... 65.0 (48.5)
Rated Engine Speed, rpm ...................... 2600
Maximum Torque, Nm (lb-ft) ...................... 207 (153)
Torque Speed, rpm ...................... 1690
Firing Order ...................... 1-3-4-2
Fuel System ...................... Direct injection
Fuel Injection ...................... High pressure common rail
Fuel System Control ...................... Electronic
Lubrication System ...................... Forced lubrication with trochoid pump
Air Cleaner Type ...................... Dry dual element
Emission Level ...................... Final Tier 4
Fuel Tank Capacity, gal (L) ...................... 19.0 (71.0)
Oil Capacity, qts (L) ...................... 7.9 (7.5)
Coolant Capacity, qts (L) ...................... 12.8 (12.0)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 70

Drive Train

Drive System Type ...................... Hydrostatic direct drive
Number of Gears ...................... Single
Drive Pump Type ...................... Axial-piston
Drive Motor Type ...................... Axial-piston
Brakes Type ...................... Integral automatic wet disc
Planetary Gearbox Capacity (Each), qts (L) ...................... 0.42 (0.40)
Forward Speed, mph (kph) ...................... 7.0 (11.3)
Reverse Speed, mph (kph) ...................... 7.0 (11.3)

Undercarriage

Tracks Type ...................... Smooth-ride rubber with steel inserts
Track Width (Std), in (mm) ...................... 12.6 (320)
Track Width (Opt), in (mm) ...................... 15.8 (400)
Ground Pressure (Std Track), psi (Bar) ...................... 5.5 (0.379)
Ground Pressure (Opt Track), psi (Bar) ...................... 4.5 (0.310)
Track Rollers (per Side) ...................... 4 triple-flange rollers
Track Idlers (per Side) ...................... 1 double-flange and 1 single-flange idlers

Hydraulic System

Hydraulic System Type ...................... Open center
Pump Flow, gpm (Lpm) ...................... 17.0 (63.0)
System Pressure, Bar (psi) ...................... 238 (3450)
Hydraulic Capacity, gal (L) ...................... 6.1 (23.0)
Number of Valves ...................... 3

Loader Performance

Rated Operating Capacity (35% tipping load), lbs (kg) ...................... 2125 (965)
Rated Operating Capacity (50% tipping load), lbs (kg) ...................... 3035 (1378)
Tipping Load, lbs (kg) ...................... 6070 (2756)
Boom Lifting Force, lbs (kg) ...................... 5250 (2385)
Bucket Breakout Force, lbs (kg) ...................... 6000 (2725)
Loader Boom Type ...................... Vertical-lift

Dimensions and Weight

Length (w/o Bucket), in (mm) ...................... 103.5 (2630)
Length (Bucket On Ground), in (mm) ...................... 127.5 (3240)
Height (Operator Cab), in (mm) ...................... 78.3 (1990)
Width (12.6" Track, w/o Bucket), in (mm) ...................... 65 (1650)
Width (15.8" Track, w/o Bucket), in (mm) ...................... 72 (1830)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 120.8 (3070)
Dump Angle At Max Height, deg ...................... 42
Dump Height (Fully Raised), in (mm) ...................... 95.7 (2430)
Dump Reach At Max Height, in (mm) ...................... 31 (790)
Rollback Angle At Ground Level, deg ...................... 30
Departure Angle, deg ...................... 32.3
Bucket Width, in (mm) ...................... 66 (1675)
Ground Clearance, in (mm) ...................... 8.3 (210)
Turning Radius (w/Bucket), in (mm) ...................... 77.6 (1970)
Operating Weight (Std Track), lbs (kg) ...................... 8425 (3825)
Operating Weight (Opt Track), lbs (kg) ...................... 8685 (3940)

________________________________________________________________________________

________________________________________________________________________________________

BOBCAT SKID STEER AND COMPACT TRACK LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

GEHL SKID STEER AND COMPACT TRACK LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

CASE SKID STEER AND COMPACT TRACK LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________