Hatz 3H50 Series, Руководство пользователя

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Maintenance 3H50, 4H50
112 HATZ Manual
1 Air filter housing
2 Retaining clips
3 Air filter cover
4 Dust discharge valve
5 Secondary filter
6 Primary filter
7 Air gun with extension tube (tip bent)
8 Lamp
9 Sealing surfaces
Replacing the primary/secondary filters
Step Activity
1 Open the retaining clips (2) and remove the air filter cover (3).
2 Pull out the primary filter (6) and either replace (recommended)
or clean (see below).
Replace or clean the primary filter according to the service inter-
val indicator. The primary filter must be replaced every two
years at the latest however, cleaning is no longer possible after
this time.
3 Remove dirt adhering to the inside of the air filter housing (1), air
filter cover (3), and dust discharge valve (4).
4 Pull out and check the secondary filter (5), replace if required.
The secondary filter can not be cleaned. The secondary filter
must be replaced after every fifth replacement of the primary fil-
ter, though no later than every two years.
5 Carefully insert new filter elements.
6 Place the air filter cover on the air filter housing and lock all re-
taining clips making sure that the dust discharge valve points
vertically downwards.
Cleaning the primary filter
Step Activity
1 Blow out the primary filter (6) with dry compressed air from the
inside to the outside until dust no longer emerges. Use an air
gun with an extension tube (7) with the end bent by approx. 90°.
The end of the extension tube must not touch the filter paper.
2 Check the sealing surfaces (9) of the filter cartridge for damage.