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Komatsu WA470-5H User Manual

Komatsu WA470-5H
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MAINTENANCE SERVICE PROCEDURE
4-39
EVERY 100 HOURS SERVICE 0.
Maintenance for every 50 hours service should be carried out at the same time.
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL 0.
WARNING
! The parts and oil are at high temperature after the engine is stopped, and may cause burns.Wait for
the temperature to go down before starting the work.
! When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
1. Lower the bucket horizontally to the ground and stop the
engine.
Wait for 5 minutes, then check sight gauge (G). The oil
level should be between the H and L marks.
NOTICE
Do not add oil if the level is above the H line. If the oil has
been added to above H level, stop the engine and wait for
the hydraulic oil to cool down, then drain the excess oil
from the drain plug. If the oil is above H level, it will dam-
age the hydraulic circuit or cause the oil to spurt out.
2. If the oil is below the L level, open the inspection cover above the step and add oil through oil filler port (F).

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Komatsu WA470-5H Specifications

General IconGeneral
BrandKomatsu
ModelWA470-5H
CategoryLifting Systems
LanguageEnglish

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