Hours Min.
Table:
006
GTH-4013 SX
GTH-4017 SX
May 2008
Section 7 - Repair Procedures
Documento 57.4403.4200
GTH-4013 SX GTH-4017 SX 21
TABLE
006
Procedure:
2
6
Cylinder
disassembly
Boom extension cylinder GTH 4017 SX
Bridge crane, payload 500 kg
Textile bridles or chains with hooks
Standard tools
92
2 30
1
Operation:
1
Set the boom to horizontal position with the
telescope slightly extended to work on the
cylinder connecting pin (rod side)
2
Remove the screw fixing the pin to the boom
section using two 17mm wrench.
3
Extract out and knock the pin using a plug of
soft material (aluminium, copper, wood, etc.)
4
Remove the two screws of the bracket
A
using
a 22mm wrench.
5
Place a container of suitable size under the
hydraulic piping before disconnecting
PROT ECT T H E
EN V I RON M EN T
Used oils must be handled and disposed of
according to local regulations. Address to
legally authorised centres.
6
With a 24 mm wrench, disconnect the two
hydraulic hoses from the blocking valve, then
plug the disconnected connectors to prevent
dust and impurities from entering the circuit.
A