Sterling STT 160 manual STT 110 / STT, Maintenance

STT 110 / STT 160

5.2.1. Cleaning or Replacing the Return Air Filter

STT 110 / STT 160

Detach the nut on the housing of the return air filter and remove the housing cover.

Remove the nut of the filter cartridge.

Remove the filter cartridge.

Clean the inside of the return air filter hous- ing. Use non-fibrous cleaning cloths or an industrial type vacuum cleaner.

Blow compressed air from the inside out through the clogged filter cartridge or re- place the filter cartridge.

Re-install the cleaned/new filter cartridge.

Mount the nut.

Install the lid of the return air filter housing.

Air filter

Fix the nut.

F

&

STT 110 / STT 160

Never operate the dryer without return air filter.

Purchase order numbers return air filter

when operating without return air cooler: ID 88366

when operating with return air cooler: ID 88628

SM2-605

Maintenance 5-5