Great Plains 8-10m Press Range SN 11999-12005 - Manual (Page 42)

8-10m Press Range
Operating Instructions
42
6. Faults & Remedies
6. Faults and Remedies
8-10m Press Range Troubleshooting
Fault Possible cause Remedy
Taps on tilt cylinders closed Open taps on tilt cylinders
Machine will not lift from
work to transport position
Shims on tilt cylinders not
removed
Remove shims from tilt cylinders
Tap on top of drawbar not in
FOLD position
Move tap on drawbar to FOLD
position
Wings are slow to move
when unfolding
Pilot check valve not open
Pressurise catcher arm
cylinders fully open (down) and
hold pressure while opening
wings
Wing cylinders not fully
extended when opened
Tilt the machine forward until
vertical. Operate wing cylinders
until at full stroke. (it may be
necessary to pressure catcher
arms down)
Out-Rigger wheels carrying
too much weight
Adjust Out-Riggers by removing
shims. This will allow the wheel
to rise.
Taps on tilt cylinders closed Open taps on tilt cylinders
Shims on tilt cylinders
causing obstuction
Remove shims from tilt cylinders
Centre of machine rides
out / high
Transport wheels carrying too
much weight
Add shims to wheels cylinders
X-Press only: Disc angle
cylinders or levelling
boards will not move
Taps on the side of the
drawbar are not in the correct
position
Check both taps are either
pointing towards ANGLE or
BOARDS
Machine appears to have
lifted on transport wheel
cylinders
Hose has detatched from
tractor or problem with free
flow return into tractor rear
end
Operate spool in opposite
direction to lower machine.
Check all hoses. If this problem
persists contact your dealer
immediately
Wing tips riding out /
light. Middle of machine
low.
Pressure showing on
gauges but tilt cylinders
not moving