Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota LB402 Front End Loader Specs

Compatible Tractor

Tractor model .............. Kubota L3000F, L3000DT
Front tires .............. 7.00x16
Rear tires .............. 11.2x24
Rated flow, lpm (gpm) .............. 26.0 (7.0)
Maximum pressure, bar (psi) .............. 152 (2200)

Loader

Loader model .............. LB402
Net weight, kg (lbs) .............. 290 (625)
Boom cylinder bore, mm (in) .............. 44.5 (1.75)
Boom cylinder stroke, mm (in) .............. 435 (17.1)
Bucket cylinder bore, mm (in) .............. 44.5 (1.75)
Bucket cylinder stroke, mm (in) .............. 450 (17.7)

Bucket

Width, mm (in) .............. 1524 (60.0)
Depth, mm (in) .............. 485 (19.1)
Height, mm (in) .............. 540 (21.3)
Length, mm (in) .............. 570 (22.4)
Capacity (Struck), m3 (cu.ft.) .............. 0.23 (8.1)
Capacity (Heaped), m3 (cu.ft.) .............. 0.28 (9.9)
Weight, kg (lbs) .............. 82 (181)

Kubota LB402 Loader Dimensions

Maximum lift height to pivot pin, mm (in) .............. 2330 (92.1)
Clearance with bucket dumped, mm (in) .............. 1665 (65.5)
Reach at maximum height, mm (in) .............. 660 (26.0)
Maximum dump angle, degrees .............. 41
Reach with bucket on ground, mm (in) .............. 1375 (54.1)
Bucket rollback angle, degrees .............. 26
Digging depth, mm (in) .............. 135 (5.3)
Overall height in carrying position, mm (in) .............. 1195 (47.0)

Kubota LB402 Loader Operating Specifications

Lift capacity to max. height (Bucket bottom mid point), kg (lbs) .............. 400 (880)
Lift capacity to maximum height at pivot pin, kg (lbs) .............. 480 (1060)
Lift capacity to maximum height, 19.5" (0.5m) forward of pivot pin, kg (lbs) .............. 345 (760)
Lift capacity to 59" (1.5m) height at pivot pin, kg (lbs) .............. 600 (1325)
Lift capacity to 59" (1.5m) height, 19.5" (0.5m) forward of pivot pin, kg (lbs) .............. 455 (1005)
Breakout force at pivot pin, kg (lbs) .............. 1048 (2305)
Breakout force 19.5" (0.5m) forward of pivot pin, kg (lbs) .............. 749 (1655)

Cycle Times

Raise to full height .............. 3.3 sec.
Lowering time self level valve .............. 2.5 sec.
Bucket rollback time .............. 1.9 sec.
Bucket dumping time .............. 2.3 sec.

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KUBOTA TRACTORS SPECIFICATIONS

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KUBOTA ENGINES DATA AND SERVICE SPECS

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KUBOTA FRONT END LOADERS

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KUBOTA TRACTORS TROUBLESHOOTING
L235 L2501 L2550 L275 L3110
L3301 L35 L3710 L3901 L4310
L5030 M4700 M5700 M6040 M6800
M8200 M8540 M9000 MX5100 MX5200