Nilfisk-Advance CS7000 Fuel Cell EcoFlex, Service Manual

Page: 264 / 440

Hopper System 264 Service Manual – CS7000
To Remove and Reinstall the Hopper Lift Cylinder
1. Raise the hopper to a convenient working height.
2. Support the hopper with a hoist to prevent it from falling once the hopper lift cylinder is disconnected.
Warning! The hopper must be adequately supported with a hoist before the hopper lift cylinder
is disconnected or removed. The hopper prop rod cannot be used to support the
hopper when the hopper lift cylinder is disconnected or removed.
3. Place a suitable container under the hopper lift cylinder to catch any hydraulic oil that may leak from
the cylinder and hoses.
4. Loosen and disconnect the hoses from the cylinder. Plug the hoses to prevent dirt and air from entering
the hoses.
5. Plug the hopper lift cylinder ports to prevent oil from leaking out, and to prevent dirt and air from
entering the cylinder.
6. Remove the
1/4”-20 Screw
holding the
Hinge
Pin Weldment
, then remove the
Hinge Pin
Weldment
.
1/4”-20 Screw
Hinge Pin
Weldment