TH220B, TH330B and TH340B Telehandlers Axle Breathers - Clean/Replace Caterpillar


Axle Breathers - Clean/Replace
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  1. Park the machine on level ground. Fully retract the boom and fully lower the boom. Move the transmission control to the NEUTRAL position and ensure that the parking brake is engaged. Shut off the engine.


    Illustration 1g01000308
    Front axle breather for the 220B and the 330B telehandlers


    Illustration 2g01000311
    Front axle breather for the 340B telehandler


    Illustration 3g00950516
    Rear axle breather

  2. Clean the area around the breathers. Remove the breathers from the front and rear axles.

  3. Wash the breathers in clean nonflammable solvent. Wipe the breathers dry and check the breathers for damage.

  4. Replace the breathers if the breathers are damaged. Install the clean breathers back into the axles.

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