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Inner/outer fold arms (2)
Platform pivot pin bearings (4)
Inner fold arm bearings (8)
Inner roll stop pivot bearings (2)
Inner roll stop lever bearings (2)
Inner roll stop lever slot (2)
Saddle support bearings (8)
Outer fold arm roller pins (2)
Outer fold arm cam followers (4)
Parallel arm pivot pin bearings (16)
Handrail pivot pin bearings (4)
Hydraulic cylinder pivot bushings (8)
Outer barrier lever guide slot
Inspect Lift-Tite
™
latch rollers for wear or damage,
positive securement and proper operation (2).
Inspect inner roll stop for:
• Wear or damage
• Proper operation. Roll stop should just rest on top
surface of the threshold plate.
• Positive securement (both ends)
Inspect handrail components for wear or damage,
and for proper operation.
Inspect microswitches for securement and proper
adjustment.
Make sure lift operates smoothly.
Verify FMVSS 403 / 404 Certification Checklist.
Inspect lift for wear, damage or any abnormal
condition.
Inspect lift for rattles.
Check roll stop cylinder for leaks.
See Certification Checklist Diagnostic Procedures.
Correct as needed.
Correct as needed.
Place platform at floor level and remove drain plug
from roll stop cylinder overflow chamber. If fluid
is found, check again at 1,500 cycles, otherwise,
check at 4,500 cycles. If the amount of fluid
increases between inspections, the cylinder will
need to be replaced.
Perform all procedures listed in previous section also
750
Cycles
1500
Cycles
Maintenance and Lubrication Schedule
continued
Apply grease (synthetic) to contact areas between
inner/outer fold arms. See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Oil - See Lubrication Diagram.
Apply Light Grease to both sides of slot.
See Lubrication Diagram.
Correct, replace damaged parts and/or relubricate.
Resecure, replace or correct as needed. See
Platform Angle Instructions and Tower Microswitch
Adjustment Instructions.
Replace damaged parts.
Resecure, replace or adjust as needed. See
Microswitch Adjustment Instructions.
Realign towers and vertical arms. Lubricate or
correct as needed.
