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Cleaning and replacement of the suction fil-
ter
1. Release all pressure in the hydraulic reservoir. Refer
to page 6-32.
2. Clean the top of the hydraulic reservoir and clean the
suction filter cover.
3. Remove the cover (1), O-ring (2) and spring (3) on the
top of the suction filter rod assembly.
4. Remove the filter (4) and clean with solvent. Dry it
completely and check it for any damage. If there is
any damage on the surface, replace it with a new one.
5. Install a new O-ring (2) and install the filter (4), spring
(3) and rod assembly.
6. Install the cover (1).
7. Check the level of the hydraulic fluid and add more if
necessary. See "Filling the reservoir".
ATTENTION: Install a new suction filter every 5000 hours
of operation or when the hydraulic fluid is replaced.
6 - MAINTENANCE
6-37
6
YNQGSC-002
7
ICWQQ4-003B
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