Second Edition • First Printing
Operator's Manual
Inspections
Part No. 1297733GT
QS
™
-12W • QS
™
-15W • QS
™
-20W 29
57
Return to level ground and raise the platform
in excess of approximately 7 ft/2.13 m.
58
Drive the machine onto a slope where the
pitch angle is greater than 1.5° side to side.
Result: The machine should stop once the
machine reaches 1.5° of chassis tilt and the tilt
alarm will sound at 180 beeps per minute. The
platform controls LED readout should display
LL and the ground controls LCD should display
LL: Machine Tilted
59
Return to level ground and fully lower the
platform.
60
Drive the machine onto a slope where the
chassis angle is greater than 3° front to back.
61
Raise the platform to approximately
7 ft/2.13 m.
Result: The platform should stop and the tilt
alarm will sound at 180 beeps per minute. The
platform controls LED readout should display
LL and the ground controls LCD should display
LL: Machine Tilted.
62
Press the drive function button.
63
Press and hold the function enable switch on
the control handle.
64
Move the control handle in the direction
indicated by the blue arrow, then move the
control handle in the direction indicated by the
yellow arrow.
Result: The drive function should not work in
either direction.
65
Fully lower the platform.
66
Drive the machine.
Result: The machine should drive.
67
Return to level ground and raise the platform
in excess of approximately 7 ft/2.13 m.
68
Drive the machine onto a slope where the
pitch angle is greater than 3° front to back.
Result: The machine should stop once the
machine reaches 3° of chassis tilt and the tilt
alarm will sound at 180 beeps per minute. The
platform controls LED readout should display
LL and the ground controls LCD should display
LL: Machine Tilted
69
Fully lower the platform and return to level
ground.
Test Elevated Drive Speed
70
Raise the platform approximately 4 ft / 1.2 m
from the ground.
71
Press the drive function button.
72
Press and hold the function enable switch on
the control handle. Slowly move the control
handle to full drive position.
Result: The maximum achievable drive speed
with the platform raised should not exceed
0.72 ft / 22 cm per second.
If the drive speed with the platform raised exceeds
0.72 ft / 22 cm per second, immediately tag and
remove the machine from service.
