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3 - CONTROLS/INSTRUMENTS
Safety valves (optional)
Service specifications
Check by your CASE CONSTRUCTION Dealer: Every 6 months
The role of the safety valve is to stop the attachment from dropping due to valve spool leakage in neutral position or
in the event of a line or hose accidentally breaking. In the latter event, they also ensure that the attachment may be
lowered gently to the ground.
On boom cylinders
1
C5CI3R-001
On arm cylinder
2
2Y66O4-002
Optional tool supply valves (optional)
Located on each side of the end of the arm, these valves
are used to ensure oil supply to optional tools, for exam-
ple, hydraulic breakers, etc. These valves have two posi-
tions, open/closed.
1
A48SZS-001A
3-76
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