Mec Micro 19 - Page 22

Page 18 Micro 19 - Service & Parts Manual
November 2019Section 10 - Maintenance
ECU to platform controls
Power to platform wiring
Inspect for a liberal coating of dielectric grease in the following locations:
Between the ECU and platform controls
All wire harness connectors Level sensor
Raise the platform and return the safety arm to the stowed position.
Lower the platform to the stowed position and turn the machine off.
Tires And Wheels
Maintaining the tires and wheels in good condition is essential to safe operation and good
performance. Tire and/or wheel failure could result in a machine tip-over. Component damage may
also result if problems are not discovered and repaired in a timely fashion.
Check the tire surface and sidewalls for cuts, cracks, punctures and unusual wear.
Check each wheel for damage, bends and cracks.
Remove the wheel covers and check each center lock nut for proper torque and presence of cotter
pin.
Front Back
Castle Nut Torque, Dry 166.7 ft-Ibs / 226 Nm
Castle Nut Torque, Lubricated 125.4 ft-Ibs / 170 Nm
Locknut 100 ft-Ibs / 135 Nm
Emergency Stop
A properly functioning Emergency Stop system is essential for safe machine operation. An improperly
operating red Emergency Stop button will fail to shut off power and stop all machine functions,
resulting in a hazardous situation.
As a safety feature, selecting and operating from the ground controls will override all platform controls
except the platform red Emergency Stop button.
Turn the key switch to ground control and turn the red Emergency Stop button clockwise to the
on position at both the ground and platform controls.
Push in the red Emergency Stop button at the ground controls to the off position.
Result: No machine functions should operate.
Turn the key switch to platform control and turn the red Emergency Stop button clockwise to the
on position at both the ground and platform controls.
Push in the red Emergency Stop button at the platform controls to the off position.
Result: No machine functions should operate.
NOTE: The red Emergency Stop button at the ground controls will stop all machine operation,
even if the key switch is switched to platform control.
Key Switch
Proper key switch action and response is essential to safe machine operation. The machine can be
operated from the ground or platform controls and the activation of one or the other is accomplished
with the key switch. Failure of the key switch to activate the appropriate control panel could cause a
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