INSPECTION AND MAINTENANCE PROCEDURES
1. AIR CLEANER ELEMENT
By loosing the air cleaner band, and check the
contamination of the element visually.
Inspection
The inspection method varies depending on how dirty the element is.
(A) If dry dust is adhering to the air cleaner element, blow pressurized air (7kg/cm
2
or
less) from inside of the air cleaner element to remove it.
(B) If the element is soiled with black carbon or soot, remove it with cleaning liquid.
(1) For the cleaning liquid, dissolve 300g (10.6oz) of air element cleaner
(ND1500) into 20 of water. Immerse the air cleaner element for about 20
minutes.
(2) With the dust cap removed, flush the air cleaner element using tap water.
(3) After cleaning, let the element dry in a place where air circulates freely.
The standard inspection is every 100 service hours. However, inspect
every 50 if the machine is used in a dusty environment.
Never use fire or pressurized air to dry the air cleaner element.
!
WARNING
Air cleaner element
- 65 -
Summary of Contents for HY2270001
Page 1: ...OPERATION MANUAL SER NO HY2270001 ...
Page 2: ...https marengine com r22 7 excavator ...
Page 5: ......
Page 16: ... 63 Figure 2 ...
