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6.2
Periodic Maintenance
Before each use ensure area is clear of debris and sump/drain is clear. Inspect the machine
for excessive wear or damage and ensure all precautionary labeling is legible. Inspect railings,
verify cables/chains are in place and in good condition. Verify push button switch and cord are
functioning and are not damaged.
6.2.1. Weekly Maintenance
•
Inspect leg rollers, center pivot pins and bushings, and leg hinge pins and bushings for
excessive wear or damage. Repair or replace as necessary.
•
Inspect machine for loose of broken fasteners. Repair or replace as necessary.
•
Inspect labeling. If any label is damaged or otherwise illegible contact the manufacturer
for replacement labels.
6.2.2. Monthly Maintenance
•
Perform Weekly Maintenance.
•
Apply a light oil or PTFE lubricant to non-greased pivot points or rollers.
•
Inspect the appearance of the hydraulic fluid. The fluid should be transparent and clear
of debris.
•
Inspect all hydraulic hoses and fittings. Repair or replace as necessary.
•
Inspect all electrical wiring and connections. Repair or replace as necessary.
•
Inspect limit switches, if applicable. Repair, replace, or adjust as necessary.
•
Inspect control switches and cord, limit switches, if applicable. Repair, replace, or adjust
as necessary.
6.2.3. Six Months
•
Perform Monthly and Weekly maintenance.
•
Inspect the hydraulic cylinder and return line. If excessive fluid exists in the vent line,
the cylinder may need to be repacked or replaced.
•
Change hydraulic fluid. Clean the suction screen and vent cap. Replace pressure line or
return line filter element (if equipped).
RAILINGS (BOTH SIDES)
HYDRAULIC
CYLINDER PINS
(EACH CYLINDER)
MAINTENANCE
DEVICE
(STOWED)
UPPER/LOWER LEG HINGE
PINS/BUSHINGS (BOTH SIDES)
Presto Lifts
PULL CABLE
CENTER PIVOT
PINS/BUSHINGS
(BOTH SIDES)
SNAP CABLES
(BOTH ENDS OF
PLATFORM)
THROW OVER
PLATE
PLATFORM
HYDRAULIC POWER UNIT
21
UPPER/LOWER
ROLLERS
(BOTH SIDES)
BASE FRAME
HYDRAULIC
CYLINDERS
PDL Manual
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