Komatsu PC210-11, Руководство по эксплуатации и техническому обслуживанию

Страница: 429 / 522

If there are any problems, the related parts must be replaced. Ask your Komatsu distributor for replacement.
EVERY 4500 HOURS MAINTENANCE
Maintenance for every 100, 250 and 500 hours should be performed at the same time.
METHOD FOR CLEANING KDPF
Contact your Komatsu distributor for cleaning of the KDPF.
REPLACE KCCV HOSE
Ask your Komatsu distributor for replacement of the KCCV hose.
METHOD FOR CLEANING DEF TANK
Ask your Komatsu distributor for cleaning of the DEF tank.
METHOD FOR REPLACING DEF FILLER PORT FILTER
Ask your Komatsu distributor for replacing of the DEF filler port filter.
k k
CAUTION
If DEF spurts back because of clogging of filter when DEF is added, replace the filter even before 4500
hours.
EVERY 5000 HOURS MAINTENANCE
Maintenance for every 100, 250, 500 and 1000 hours service should be performed at the same time.
METHOD FOR CHANGING OIL IN HYDRAULIC TANK
k k
WARNING
• Immediately after the engine is stopped, its parts and oil are still very hot and may cause burn in-
jury. Accordingly, wait until they have cooled down before starting the work.
• When removing the oil filler cap, the oil may spout out. Turn it slowly to release the internal pres-
sure, then remove it carefully.
NOTICE
If the machine is equipped with a hydraulic breaker, the hydraulic oil deteriorates faster than in the nor-
mal bucket digging operation. Accordingly, perform maintenance referring to “MAINTENANCE INTER-
VAL FOR HYDRAULIC BREAKER”.
Refill capacity: 132 ℓ
Items to be prepared
• Container to receive drained oil
• Socket wrench handle
1.
Swing the upper structure so that the drain plug (P) on the
lower side of the suction tube comes to the middle of the
right and left tracks.
2.
Retract the arm and bucket cylinder rods, then lower the
boom to lower the tooth to the ground.
MAINTENANCE MAINTENANCE PROCEDURE
4-77