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45
FIG. 45-1
LOWER PORT
RAISE PORT
5. Check the hydraulic cylinder. With the platform at
vehicle fl oor level, remove the hydraulic line from
the LOWER port on the cylinder (FIG. 45-1). Hold
the control switch in the “RAISE” position for two
seconds while you watch for hydraulic fl uid at the
LOWER port. A few drops of hydraulic fl uid escap-
ing the port is normal. However, if fl uid streams
out, piston seals are worn. Replace seals.
6. If pump cannot produce 3250 PSI or
lift the load capacity with a minimum of
12.6 volts available, the pump is worn
and needs to be replaced.
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