Case CX490D, Руководство оператора

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6 - MAINTENANCE
Hydraulic oil suction filter
WARNING
Burn hazard!
Before performing any service on the hydraulic 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
WARNING
Pressurized system!
Never attempt to drain fluids or remove filters 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
Clean the hydraulic oil suction filter every 2000 h
NOTICE: If any attachment other than a bucket is used, reduce the interval of the hydraulic oil suction filter cleaning.
Refer to Chapter 9.
NOTICE: If you find any metal particles on the old filters, consult the CASE CONSTRUCTION dealer.
NOTICE: Replace the hydraulic oil suction filter every 5000 h of operation or when hydraulic fluid is replaced.
1. Release all the pressure in the hydraulic tank. Refer to
page 6-10 .
2. Clean the top of the hydraulic tank, and clean the cover
of the suction filter.
3. Remove the cover (1) , the O-ring (2) , and the spring (3)
located on top of the rod assembly of the suction filter.
4. Remove the oil suction filter (4) , and clean it with a
solvent.
Let it dry completely, and check for damage. If any
damage is found on its surface, replace it with a new
component.
5. Attach the suction filter (4) and the rod assembly.
6. Attach the spring (3) .
7. Replace the O-ring (2) .
8. Attach the cover (1) .
9. Check the hydraulic fluid level, and supply it if neces-
sary.
SMIL15CEXY542BB
1
6-59