Part No. 57.4400.9203 GTH-4016SR • GTH-4018SR
49
March 2010
REV A
Section 4 • Repair Procedures
BOOM COMPONENTS
1-11 How to Remove the Fork
Level Cylinder
1. Release the attachment.
2. Remove the screw fixing the rod pin.
3. Knock out and extract the pin using a plug of
soft material (aluminium, copper, wood, etc.).
4. Fix the cylinder with a textile bridle connected
to the bridge crane to support its weight.
5. Place a container of suitable size under the
hydraulic piping before disconnecting
PROTECT THE
ENVIRONMENT
Used oils must be handled and
disposed of according to local
regulations. Address to legally
authorised centres
6. Disconnect three hydraulic hoses from the
blocking valve, then plug the disconnected
connectors to prevent dust and impurities from
entering the circuit.
7. Drive out the lower pin.
8. Unscrew and extract the screw fixing the pin.
9. Knock out the pin using a plug of soft material
(aluminium, copper, wood, etc.) and extract it
through the hole on the frame.
10. Remove the cylinder from the machine using
the bridge crane.
7. Remove the four screws fixing the cylinder to
the 3dr section boom.
8. Pull out the cylinder from the boom section and
sling it with the textile bridles connected to the
bridge crane. When half cylinder is out, sling it
in the center so it can be in horizontal position.
9. Extract the cylinder from the boom entirely and
place it on to a bench.
10. Lock the cylinder to avoid damnage for people
and things.
