Mec 1330SE, Руководство по обслуживанию и запасным частям, Страница: 34 / 84

Page 30 1330SE - Servce & Parts Manual
November 2021 Secton 11 - Control System
61
Motor Controller Sensor
Fault
All Models
Check drive motor and wiring, check motor
controller wiring, change option code, replace
motor controller.
62
Motor Controller Hardware
Fail Safe Fault
All Models
Cycle power, check brake switch functionality and
wiring, tighten drive motor connections, replace
motor controller.
63 Motor Controller Output Fault All Models
Cycle power, tighten drive motor connections,
replace motor controller.
64 Motor Controller Fault All Models Replace motor controller.
65
Motor Controller Throttle
Fault
All Models Check wiring to controller, replace motor controller.
66
Motor Controller Reverse
Fault
All Models Replace motor controller.
67 Motor Controller HPD Fault All Models
Check contactor, change option code, replace
ECU, replace motor controller.
68 Low Voltage Fault All Models
Check battery voltage, check battery connection,
load test batteries, replace batteries ONLY if
necessary, charge machine.
69 High Neutral Current Fault All Models
Motor controller thinks the brakes are on and the
motors are still running (this message comes just
before other faults, should be ignored in those
cases), replace motor controller.
70 Steer Input Out Of Range All Models
Check for loose connection at motor controller,
replace motor controller.
71
Motor Controller Main
Contactor Fault
All Models
Check wiring to contactor (check white & black
for connection & voltage), check drive motor and
wiring, check motor controller wiring.
72
Motor Controller Over
Voltage Fault
All Models
Check battery voltage (battery charger must NOT
be connected), cycle power to machine, replace
motor controller.
73 Motor Controller All Models
Drive or lift motor may be overheating (let the lift
cool down), cycle power to machine, replace motor
controller.
74 Motor Controller Motor Fault All Models
Check connections to motors, check wiring to
motors, cycle power to the lift, replace motor
controller.
75
Motor Controller Pump Motor
Fault
All Models
Check connections on pump motor, tap on pump
motor (brushes possibly stuck), cycle power to
machine, replace pump, replace motor controller.
76
Motor Controller Left Drive
Motor Fault
All Models
Check drive motor terminals, cycle power to the lift,
replace motor controller.
77
Motor Controller Right Drive
Motor Fault
All Models
Check drive motor terminals, cycle power to the lift,
replace motor controller.
78
Pump Motor Short Fault
Should Be 0.8 To 1.4
Ohms • All Models
Check connections on pump motor, tap on pump
motor (brushes possibly stuck), cycle power to
machine, replace motor controller.
79
Left Drive Motor Short
Should Be 0.5 To 2.0
Ohms For Micro19 •
1930SE ONLY
Check left drive motor terminal, check motor
controller wiring.
Micro19®
Swap drive motor wires (if code changes trace
wiring, if it does not replace motor controller),
tighten drive motor terminals.