301Service Manual – CS7010™ 52 - Hopper System
3. Support the hopper lift cylinder and hopper prop
rod. Then remove the Cylinder Pin
1. Place a drip pan underneath the hydraulic
power pack assembly and hydraulic cylinder.
2. Disconnect the “UP” Hydraulic Hose from the
Lower Cylinder Fitting.
3. 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.
4. Rotate the Lower Cylinder Fitting downward to
direct the oil into the drip pan.
5. 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
Lower
Cylinder
Fitting
Plug
“UP”
Hydraulic
Hose
To Next Page
Loading...
