
WARNING
Risk of burns.
Hot oil can cause severe burns to unprotected skin.
Always wear personal protective gloves, goggles
and clothing when handling hot oil.
WARNING
Risk of high pressure injection.
Residual pressure in the hydraulic system could
lead to serious injury. Oil under high pressure can
jet out, even if the engine has not been running for
some time.
Always release the pressure and ensure the ignition
switch is in the off position before you perform any
service of the hydraulic system.
1 Loosen lock nut (B) a bit and turn adjusting
screw (A) counter-clockwise slowly.
NOTE!
Before turning the adjusting screw, mark its
position to facilitate assembling later (setting
pressure : 250 kgf / cm²)
The boom will then slowly be lowered to the
ground.
2 Turn adjusting screw (A) to its original position.
3 Hold adjusting screw (A) securely and tighten
lock nut (B).
4 Contact an authorized Volvo CE dealer
workshop.
V1078568
A
B
220
Operating techniques
Hose rupture valves
Summary of Contents for EC60E
Page 1: ...VOLVO CONSTRUCTION EQUIPMENT ec60E operator s manual ...
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Page 341: ...340 Alphabetical index ...