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Komatsu WA470-5H User Manual

Komatsu WA470-5H
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MAINTENANCE SERVICE PROCEDURE
4-55
CHANGE AXLE OIL 0.
WARNING
! When changing the oil, apply the parking brake and secure the front and rear frames with the safety
bar.
! After the engine is stopped, the parts and oil are at high temperature, and may cause burns. Wait for
the temperature to go down before starting the operation.
! When the plug is removed, oil may spurt out, so turn it slowly to release the internal pressure, then
remove it carefully.
! Container to catch drained oil: Min 105 liters (27.74 US gal) capacity
! Refill capacity (front and rear, each): 52 liters (13.74 US gal)
1. Set a container to catch the oil under drain plug (P).
2. Remove front and rear oil filler plugs (1), then remove drain
plug (P) to drain the oil.
REMARK
Remove the mud and dirt from around plug (1), then
remove the plug.
3. After draining the oil, clean drain plug (P) and install it again.
4. Add axle oil through plug hole (1) at the specified level.
REMARK
For axles with ASD (Anti-Slip Differential), the brand of
lubricating oil is different, so always use the specified
lubricating oil.
5. After adding oil, check at level plug (1) that the oil is at the
specified level. For details, see “CHECK AXLE OIL LEVEL,
ADD OIL ( 4-25 )“.
REMARK
For operations where the brake is used frequently, change
the axle oil at shorter intervals.
REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER,
FRESH AIR FILTER 0.
Remove both the recirculation air filter and fresh air filter in the same way as when cleaning, and replace them with
new parts.
For details of cleaning the recirculation air filter, see “CLEAN ELEMENT IN AIR CONDITIONER RECIRCULA-
TION FILTER ( 4-45 )“.
For details of cleaning the fresh air filter, see “CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER ( 4-
40 )“.

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Komatsu WA470-5H Specifications

General IconGeneral
BrandKomatsu
ModelWA470-5H
CategoryLifting Systems
LanguageEnglish

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