Page 9
PUSH PRO -0120843
SYSTEM FUNCTION INSPECTION
Refer to “Controls and Indicators” on page 6 for the locations of various controls and indicators.
WARNING:
STAND CLEAR OF THE WORK PLATFORM WHILE PERFORMING THE FOLLOWING CHECKS.
BEFORE OPERATING THE MACHINE, SURVEY THE WORK AREA FOR SURFACE HAZARDS SUCH AS HOLES,
DROP-OFFS, BUMPS AND DEBRIS. CHECK IN ALL DIRECTIONS, INCLUDING ABOVE THE WORK PLATFORM,
FOR OBSTRUCTIONS AND ELECTRICAL CONDUCTORS.
1
Move the machine, if necessary, to an unobstructed area to allow for full elevation.
2
Pull the Lower Control Emergency Stop Switch to the ON position.
3
Turn the Upper Control Emergency Stop Switch clockwise to the ON position.
4
Visually inspect the scissors structure, lift cylinder, and hoses for cracked welds and structural
damage, loose hardware, hydraulic leaks, loose wire connections, and erratic operation. Check for
missing or loose parts.
5
Press and hold the ground operation button inward. Test each machine function from the lower
control station (refer to Figure 2).
6
Test the emergency lowering system for proper operation.
7
Push the Lower Control Emergency Stop Button to check for proper operation. All machine
functions should be disabled. Pull the Lower Control Emergency Stop Button outward to resume.
8
Enter the platform and close the gate.
9
Check that the route is clear of obstacles (persons, obstructions, debris), is level, and is capable of
supporting the wheel loads.
10
Test each machine function from the upper control station by engaging the interlock and
operating the function controls (refer to Figure 3).
11
Push the Upper Control Emergency Stop Button to check for proper operation. All machine
functions should be disabled. Turn the Upper Control Emergency Stop Button clockwise to resume.
12
Check to ensure that the Auto Brake system works correctly by raising the machine slightly from
the lower controls. Check that the brake is engaged against the rear castor wheels. Check to make
sure the machine will not move when elevated.
