Braun NL500 Series Service Manual page 12

Maintenance and Lubrication Schedule
Perform all procedures listed in previous section also
Outer platform side plates (4 places) and sliding
platform guides (2)
Upper control arm pivot points (8)
Lower control arm pivot points (8)
Platform pivot pin bearings (4)
Transition plate ramp hinge
Inner roll stop hinge
Inner roll stop lever rollers (2) and bearings (2)
Inner roll stop slide bracket slot area (2) - front & back
Inner / outer vertical channel tapered rollers (36)
Inner / outer vertical channel outer rollers (36)
Hydraulic in/out cylinder upper pivot bushings (4)
Intermediate vertical channel (s-beam) edges (8)
Inspect inner roll stop for:
• Wear or damage
1500
• Proper operation. Roll stop should rest solidly on
floor providing smooth transition.
Cycles
• Positive securement.
Inspect handrail components for wear or damage,
and for proper operation
Inspect microswitches for securement and proper
adjustment.
Make sure lift operates smoothly
Inspect external snap rings / e-clips:
• Hydraulic cylinders (8)
• Outer barrier latches (2)
• Outer barrier latch split foot pivot (1)
• Inner / outer vertical channel tapered rollers (36)
• Inner / outer vertical channel outer rollers (36)
• Inner roll stop rollers (4)
Inspect all threaded fasteners for damage and posi-
tive securement.
Remove pump module cover and inspect:
• Hydraulic hoses, fittings and connections for wear
or leaks on pump, valve block and hand pump.
• Harness cables, wires, terminals, fuses and con-
nections for securement or damage
Page 10
Apply Door Ease to top and bottom edges of outer
platform side plates and bottom edges of sliding
platform guides. 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 Door Ease - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram. Use
Light Grease during roller replacement.
Apply Light Oil - See Lubrication Diagram. Use
Light Grease during roller replacement.
Apply Light Oil
Apply Door Ease - See Lubrication Diagram
Resecure, replace or correct as needed.
Replace damaged parts.
Resecure, replace or adjust as needed. See
Switch Adjustment section
Lubricate or correct as needed.
Resecure or replace if needed.
Resecure or replace damaged fasteners. See Ex-
ploded View section for fasteners that require #242
General Purpose Blue Loctite (Braun #18822).
Resecure, replace or correct as needed.