METHOD FOR CLEANING LINE FILTER AND REMOVING DIRT
If any abnormality is found in hydraulic components such as pumps, remove the dirt from the line filter as fol-
lows.
Before removing the line filter, release the internal pressure in the hydraulic circuit by referring to “METHOD
FOR RELEASING PRESSURE IN ACCUMULATOR”.
The line filter is at the position shown with the arrow.
1.
Remove the bolts (1) (4 pieces), and remove the flange
(2).
2.
Remove the bolts (3) (4 pieces), screw 2 of the removed
bolts into the temporary bolt hole (5) temporarily.
3.
Remove the cover (4), and clean the filter (6). For cleaning
the filter, remove the plug (7) and clean the dust stuck to
the side of the case.
4.
Assemble the cleaned filter (6). Replace the backup ring
(8), O-rings (9), (10), and (11) to the new ones when instal-
ling the filter, cover, and flange.
After assembling the filter, bleed air by referring to “METH-
OD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT”.
METHOD FOR CLEANING PILOT LINE FILTER AND REMOVING DIRT
Items to be prepared
Container to catch the oil
MAINTENANCE
MAINTENANCE PROCEDURE
4-39
Содержание PC700LC-11
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Страница 23: ...LOCATION OF SAFETY LABELS 5 SAFETY SAFETY LABELS 2 3...
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Страница 67: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...
Страница 73: ...REMARK The above figure does not show all of the caution lamp symbols OPERATION GENERAL VIEW 3 7...
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Страница 317: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...
Страница 331: ...Fuel main fil ter cartridge Replace Replace Replace Replace MAINTENANCE MAINTENANCE SCHEDULE 4 15...
Страница 375: ...A Important inspection part F Front Revolving frame Center frame MAINTENANCE MAINTENANCE PROCEDURE 4 59...
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Страница 397: ...SPECIFICATIONS 5 1...
Страница 401: ...For 7 6m Boom SPECIFICATIONS SPECIFICATIONS 5 5...
Страница 402: ...SPECIFICATIONS SPECIFICATIONS 5 6...
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Страница 427: ...REPLACEMENT PARTS 7 1...
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Страница 442: ...PC700LC 11 HYDRAULIC EXCAVATOR Form No UENAM01321 2017 KOMATSU All Rights Reserved Printed in Belgium 09 2017...