Terex Evoquip Bison 120, Руководство по эксплуатации

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10 Troubleshooting
Operations Manual
Bison 120
20-07-2018
Page 10-4
Revision 2.0
(4) Components
Fault Cause Correct Measure
Components do not
start
Faulty switch
Check for power
Replace switch
Wiring connection (loose) Replace solenoid
Machine components
running slowly
Obstruction (e.g stone, material
build up etc
Clear obstruction
Check general condition of
machine (eg oil leaks, excessive
heat, hose blockages etc)
Correct problem if possible
Low engine speed Correct engine speed
Engine performance Consult engine manual
Low hydraulic oil level. Top up hydraulic oil level
Return line filter blockage Replace return line filter
Pressure filter blockage Replace pressure filter
Loose or damaged drive
couplings
Tighten/replace drive couplings
Machine is overloaded Check setting parameters
Worn or damaged drive motor Replace motor
Worn or damaged pump Replace pump
Incorrect relief pressure settings Check and correct relief pressure
settings
Pump cavitation, suction line is
collapsed
Check oil level and gate valve is
open fully (if applicable)
Flow at pump is not as expected
Check flow after pump, after
control valve and after motor.
These values should be the same