Braun NL500 Series Service Manual page 13

Maintenance and Lubrication Schedule
Perform all procedures listed in previous section also
Inspect cotter pins:
• Upper control arms (2)
• Outer barrier latch gas springs (2)
• Spring tensions pulley bracket (1)
• Vertical channel chain pins (8)
• Platform pivot pins (2)
Hydraulic Fluid (Pump) - Check level. Note: Fluid
should be changed if there is visible contamination.
Inspect the hydraulic system (cylinder, hoses, fit-
tings, seals, etc.) for leaks if fluid level is low.
Inspect cylinders, fittings and hydraulic connections
for wear, damage or leaks
Inspect vertical channels, bearings and pivot pins
for visible wear or damage
4500
Inspect inner / outer vertical channel roller mount-
Cycles
ing bolts (72)
Inspect platform pivot pin, bearings and verti-
cal channels for wear, damage and positive
securement
Inspect gas springs (cylinders - 4) for wear or dam-
age, proper operation and positive securement
Inspect intermediate vertical channel (s-beam)
chain roller bearing (2)
Inspect power cables
Mounting
Decals
Consecutive Repeat all previously listed inspection, lubrica-
tion and maintenance procedures at 750 cycle
750 Cycle
intervals.
Intervals
Resecure or replace if needed.
Use Braun 32840-QT (Exxon ®
hydraulic fluid (do not mix with Dextron III or other
hydraulic fluids). Check fluid level with platform
lowered fully and roll stop unfolded fully. Measure
3/4" from the top of the fill tube to locate fluid level.
Tighten, repair or replace if needed.
Replace if needed.
Tighten or replace if needed.
Replace damaged parts and resecure as needed.
Apply Light Grease during reassembly procedures.
Tighten, replace or correct as needed
Apply light oil or replace as needed. See Lubrica-
tion Diagram.
Resecure, repair or replace if needed.
Check to see that the lift is securely anchored to
the vehicle and there are no loose bolts, broken
welds, or stress fractures.
Replace decals if worn, missing or illegible.
Univis HVI 26)
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