11921 Slauson Ave. Santa Fe Springs, CA. 90670 (800) 227-4116 FAX (888) 771-7713
46
FIG. 46-1
LOWER PORT
RAISE PORT
8. Check the hydraulic cylinders. With the
platform at vehicle fl oor level, remove the
hydraulic line from the LOWER port on the
cylinder (FIG. 46-1). Hold the control switch
in the “UP” position for two seconds while
you watch for hydraulic fl uid at the LOWER
port. A few drops of hydraulic fl uid escaping
the port is normal. However, if fl uid streams
out, piston seals are worn. Replace seals.
9. If pump cannot produce 2750 psi or lift the
load capacity with a minimum of 12.6 volts
available, or 25.2
volts DC for 24 volt system,
the pump is worn and needs to be replaced.
PLATFORM RAISES PARTIALLY AND STOPS - Continued
TROUBLESHOOTING - Continued
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