Hopper System 269Service Manual – CS7000
6. Support the hopper lift cylinder and hopper
prop rod. Then remove the Cylinder Pin
7. Place a drip pan underneath the hydraulic power pack assembly and hydraulic cylinder.
8. Disconnect the “UP” Hydraulic Hose from the
Lower Cylinder Fitting.
9. Install a Plug into the end of the “UP”
Hydraulic Hose
. This will prevent dirt and air
from being drawn into the “UP” Hydraulic Hose
when you run the cylinder rod downward.
10. Rotate the Lower Cylinder Fitting downward to
direct the oil into the drip pan.
11. Press the hopper lower button to run the
pump and force the oil out of the Lower
Cylinder Fitting
until all of the oil has been
drained from the bottom of the cylinder.
Manually press the cylinder ram down as
necessary to ensure all of the oil is out of the
bottom of the cylinder.
External
Retaining
Ring (do not
remove)
Flange
Bearing (2)
Frame
Weldment
Cylinder
Pin
Remove
Sleeve
Bearing
(inside
weldment)
Hopper
Prop Rod
“UP”
Hydraulic
Hose
Plug
Lower
Cylinder
Fitting
To Next Page
Loading...
