62 GTH-4016SR • GTH-4018SR Part No. 57.4400.9203
March 2010
Section 4 • Repair Procedures
REV A
7-3 How to Test the Outriggers
Retracion Valve
(
only for GTH-4018 SR
)
1. Insert a 600 bar pressure gauge in the TP5 port
placed into the engine compartment.
2. Start the engine and completly retract (or
extend) the outriggers.
3. Keep the outriggers in this position and check
that the manometer reads 100 bar.
4. If not, set the valve placed in the front part
of the chassis, on a support in front of the
slewing ring.
5. Keeping the outriggers completly retracted (or
extended), check that the manometer reads
100 bar.
OUTRIGGERS
