John Deere 750J Compact Loader User Manual


 
Cylinders 750J / 750J LT / 750J LGP
Heat-treated, chrome-plated, polished cylinder rods, hardened steel (replaceable bushings) pivot pins
Electrical
Voltage ...........................24 volt
Battery Capacity ....................950 CCA
Reserve Capacity ....................190 min.
Alternator Rating
Cab ...........................80 amp
Canopy ........................55 amp
Lights ............................3 total: grille mounted (2) and rear mounted (1), and rear reflectors (2)
Undercarriage 750J 750J LT 750J LGP
Tracks ...........................track frame with front and rear track guides and sprocket guard; John Deere Dura-Trax
TM
features deep-heat-treated, sealed, and lubricated track links
and through-hardened, sealed, and lubricated rollers for maximum wear resistance; sprockets are segmented; extreme-duty shoes are available (on some
models) for severe applications
Blade Type ........................PAT Outside dozer PAT PAT
Track Gauge (standard) ...............6 ft. 2 in. (1880 mm) 6 ft. 2 in. (1880 mm) 6 ft. 2 in. (1880 mm) 7 ft. 0 in. (2134 mm)
Grouser Width (closed center,
single bar) .....................22 in. (559 mm) 22 in. (559 mm) 22 in. (559 mm) 34 in. (864 mm)
Chain .............................sealed and lubricated sealed and lubricated sealed and lubricated sealed and lubricated
Shoes (each side) ...................40 40 45 45
Track Rollers (single flange, each side) ...7 7 8 8
Track Length on Ground ..............8 ft. 6 in. (2591 mm) 8 ft. 6 in. (2591 mm) 10 ft. 1 in. (3073 mm) 10 ft. 1 in. (3073 mm)
Ground Contact Area .................4,488 sq. in. 4,488 sq. in. 5,324 sq. in. (34 348 cm
2
) 8,228 sq. in. (53 084 cm
2
)
(28 955 cm
2
) (28 955 cm
2
)
Ground Pressure ....................7.24 psi (49.9 kPa) 7.53 psi (51.9 kPa) 6.45 psi (44.5 kPa) 4.45 psi (30.7 kPa)
Track Pitch ........................7.5 in. (191 mm) 7.5 in. (191 mm) 7.5 in. (191 mm) 7.5 in. (191 mm)
Oscillation at Front Roller ..............±4.3 in. (±110 mm) ±4.3 in. (±110 mm) ±5.3 in. (±135 mm) ±5.0 in. (±127 mm)
Serviceability
Refill Capacities
Blade Type ........................PAT Outside dozer PAT PAT
Fuel Tank with Lockable Cap .......98 gal. (371 L) 98 gal. (371 L) 98 gal. (371 L) 98 gal. (371 L)
Cooling System with Recovery
Tank ......................5.7 gal. (21.6 L) 5.7 gal. (21.6 L) 5.7 gal. (21.6 L) 5.7 gal. (21.6 L)
Engine Oil with Filter ..............7.0 gal. (26.5 L) 7.0 gal. (26.5 L) 7.0 gal. (26.5 L) 7.0 gal. (26.5 L)
Transmission Reservoir with Filter ....28 gal. (105.6 L) 28 gal. (105.6 L) 27.9 gal. (105.6 L) 28 gal. (106 L)
Hydraulic Reservoir and Filter .......28 gal. (105.6 L) 28 gal. (105.6 L) 27.9 gal. (105.6 L) 28 gal. (106 L)
Operating Weights
Base weights were computed for units with standard equipment, rollover protective structures, full fuel tanks, and 175-lb. (79 kg) operators.
Blade Type ........................PAT Outside dozer PAT PAT
Base Weight ....................32,585 lb. 33,865 lb. 34,395 lb. (15 599 kg) 36,725 lb. (16 655 kg)
(14 778 kg) (15 358 kg)
Refer to the Attachment Guide or see your dealer for details regarding Mechanical Angle blades for the 750J LT.
Blade, C-Frame, and Push-Beam Weights
Includes straight end bits.
Blade Type ........................PAT Outside dozer PAT PAT
PAT ...........................2,066 lb. (937 kg)* N/A 2,066 lb. (937 kg)* 2,383 lb. (1081 kg)*
Semi-U ........................N/A 2,564 lb. (1163 kg)* N/A N/A
Straight ........................N/A N/A N/A N/A
Push Beam Assemblies for Straight
or Semi-U Blades (without blade) ....N/A 3,242 lb. (1470 kg)* N/A N/A
PAT Dozer C-Frame Assemblies In-
cluding Cylinder (without blade) .....2,829 lb. (1283 kg)* N/A 2,905 lb. (1318 kg)* 2,905 lb. (1318 kg)*
*Included in SAE operating weight.
Refer to the Attachment Guide or see your dealer for details regarding Mechanical Angle blades for the 750J LT.
Blade Capacities
Blade Type ........................PAT Outside dozer PAT PAT
PAT ...........................130 in. (3295 mm) N/A 130 in. (3295 mm) 156 in. (3962 mm)
4.23 cu. yd. (3.23 m
3
) 4.23 cu. yd. (3.23 m
3
) 4.98 cu. yd. (3.81 m
3
)
Semi-U ........................N/A 128 in. (3251 mm) N/A N/A
5.58 cu. yd. (4.27 m
3
)
Straight ........................N/A N/A N/A N/A
Refer to the Attachment Guide or see your dealer for details regarding Mechanical Angle blades for the 750J LT.