Terex TL120 Operating Instructions Manual page 80

7 Care and Maintenance
7.8.5.5 Changing the main cartridge
• Release the wire fasteners (47/1) and remove the
bottom of the housing (47/4).
• Withdraw the main cartridge (47/2) by twisting
slightly to and fro.
• Check whether the safety cartridge (47/3) must be
replaced.
Attention
Remove the safety cartridge only in the case
of necessary maintenance work. Only open
the seal (47/5) of the safety cartridge for the
purpose of replacement.
• Note down the date of maintenance in the
appropriate sections of the safety cartridge (47/3).
• Insert the new or cleaned main cartridge carefully
into the filter housing starting with the open side
and check that it is correctly positioned.
• Fit the lower part of the housing. (Pay attention to
the position of the dust extraction valve).
• Place the wire fasteners in the groove of the flange
on the filter housing and tighten.
7.8.5.6 Changing the safety cartridge
• Remove the main cartridge.
Machine damage
due to damaged safety cartridge.
Observe that the safety cartridge must not be
cleaned and used again once it has been
removed.
• Using a suitable tool (e.g. screwdriver), pierce the
seal (47/5) of the safety cartridge (47/3) from the
inside, then lift up the two clips (47/6).
• Grasp the safety cartridge (47/3) by the two clips
(47/6), withdraw by twisting slightly to and fro, and
dispose of it.
• Insert a new safety cartridge and check that it is
correctly positioned.
• Re-install the main cartridge.
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4
3.
Fig. 47 Changing the air filter cartridges
Operating Instructions Wheel Loader TL120
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