John Deere SR1750 HE - Manual (Page 21)

Manual Stair Robot SR1750 HE
Publication: 29-07-04
AATA INTERNATIONAL B.V.
Symptom
Possible course Solution
• Oil leaks from
hydraulic ram
• Ram packing worn
• Plunger
bent
• Replace o-ring and
back-up ring with repair
set
• Hydraulic
platform
does not move up
• Under pressure in
hydraulic system
• Remove the wood
plate of the lifting
platform and unscrew
the valve on the oil-
tank pipe; move the
platform in up position
by hand and turn valve
screw tight
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