PRE-OPERATION FUNCTION TEST
TB18 Plus&20J Plus Operation Manual 6-13 © Apr 2022
NOTICE
Should the chassis tilt indicator light come on when
the boom is raised or extended, retract and lower the
boom to stowed position.
Platform tilt indicator light
When the platform tilts excessively, the platform tilt
indicator light should be on.
Overload indicator light
When the load on the platform exceeds the rated
platform capacity, the overload indicator light should
be on.
Length sensor malfunction indicator light
When the length sensor malfunctions, the length
sensor malfunction indicator light should be on.
Angle sensor malfunction indicator light
When the angle sensor malfunctions, the angle
sensor malfunction indicator light should be on.
Range limit indicator light
When the boom is beyond the working range, the
range limit indicator light should be on.
Footswitch indicator light
When the footswitch is pressed down, the footswitch
indicator light should be on.
Heavy load indicator light
When the platform operates within the heavy-load
working envelope, if the load applied to the platform
exceeds the light load, the heavy-load indicator light
will come on.
Engine high idle indicator light
When the engine runs at high idle (rpm), the engine
high idle indicator light should be on.
Drive high speed indicator light
When the machine drives at high speed, the drive
high speed indicator light should be on.
TESTING THE DRIVE SPEED
1. Move the engine start switch on the platform
controller.
2. Depress the foot switch.
3. Slowly push forward the drive/steer control handle
to full drive speed.
4. Move the drive high/low speed select switch on the
platform controller to select the drive high speed.
5. The test results should be as shown in the table
below:
CAUTION
X
Y
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15
16
17
18192021222324252627282930313233
34
35
36
37
CAUTION
X
Y
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15
16
17
18192021222324252627282930313233
34
35
36
37