UTILEV UT13PTE, Service Manual

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1 1
1 1 Drive Drive System System
The drive system adopts a dual-motor front wheel drive, wherein the left and right drive wheels The drive system adopts a dual-motor front wheel drive, wherein the left and right drive wheels
are driven independently by different motors, the rotation speed of the left and right motors is
are driven independently by different motors, the rotation speed of the left and right motors is
controlled
controlled by the re by the rear wheel ste ar wheel steering an ering angle, and e gle, and each motor ach motor is connected is connected to the to the gearbox, br gearbox, brakes, akes,
solid tires, rims solid tires, rims and other components. and other components.
The reduction gearbox is a double reduction system with a compact structure, comprising a The reduction gearbox is a double reduction system with a compact structure, comprising a
first-stage cylindrica
first-stage cylindrical helical gear l helical gear set and set and a second-stage planetary final drive. a second-stage planetary final drive.
The brakes are maintenance-free, wet disc brakes. The brakes are maintenance-free, wet disc brakes.
Failure Failure Possible Possible Cause Cause Remedy Remedy
Loud impact sound when Loud impact sound when
travelling
and changing travelling and changing
direction direction
Excessive Excessive gear gear backlash backlash Adjust Adjust
Excessive Excessive gear gear wear wear Replace Replace
Gear noise when travelling Gear noise when travelling
Gearbox Gearbox oil oil level level too too low low T Top op up up gear gear oil oil
Excessive Excessive gear gear backlash backlash Adjust Adjust
Excessive Excessive gear gear wear wear Replace Replace
Gearbox Gearbox
Technical parameters Technical parameters
Item Parameter Item Parameter
Weight Weight (without (without oil) oil) 31 31 kg kg
Oil Oil capacity capacity 0.35 0.35 L L
Oil Oil type type A ATF TF DEXRON DEXRON II II
Foot brake Foot brake
Brake fluid Brake fluid
Operating Operating pressure pressure 60-80 60-80 bar bar
Normal Normal pressure pressure (maximum (maximum continuous) continuous) 80 80 bar bar
Maximum Maximum pressure pressure 100 100 bar bar
Hydraulic cylinder brake fluid volume (under Hydraulic cylinder brake fluid volume (under
normal conditions)
normal conditions)
1.71 cm 1.71 cm
3 3
Hydraulic cylinder brake fluid volume (under Hydraulic cylinder brake fluid volume (under
maximum wear conditions)
maximum wear conditions)
3.71 cm 3.71 cm
3 3
Hand brake Hand brake
Hand Hand brake brake lever lever pulling pulling force force 100 100 N N
Stroke Stroke 6 6 mm mm
Wear Wear limit limit stroke stroke 13 13 mm mm
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