CASE CONSTRUCTION CX75C SR, Operator'S Manual

Page: 211 / 256

6 - MAINTENANCE
Every 5000 hours
Hydraulic oil and filters
NOTICE: when using the hydraulic breaker, reduce the interval of the hydraulic oil replacement. Refer to page 6-12 .
NOTICE: when using the biodegradable oil, reduce the interval of the hydraulic oil replacement to 2000 h .
WARNING
Burn hazard!
Before performing any service on the hy-
draulic system, you must allow it to cool.
Hydraulic fluid temperature should not
exceed 40 °C (104 °F).
Failure to comply could result in death or
serious injury.
W0241A
CAUTION
Escaping fluid!
Hydraulic fluid or diesel fuel leaking un-
der pressure can penetrate the skin and
cause infection or other injury. To prevent
personal injury: Relieve all pressure be-
fore disconnecting fluid lines or perform-
ing work on the hydraulic system. Be-
fore applying pressure, make sure all con-
nections are tight and all components are
in good condition. Never use your hand
to check for suspected leaks under pres-
sure. Use a piece of cardboard or wood
for this purpose.
If injured by leaking
fluid, see your doctor immediately.
Failure to comply could result in minor or
moderate injury.
C0104A
WARNING
Pressurized system!
Never attempt to drain fluids or remove fil-
ters when the engine is running. Turn off
the engine and relieve all pressure from
pressurized systems before servicing the
machine.
Failure to comply could result in death or
serious injury.
W0905A
To replace the hydraulic oil proceed as follows:
1. Release all pressure in the hydraulic reservoir.
Refer to page
6-11
2. Remove the reservoir cover plate.
SMIL13CEX2797AB
1
6-65