75
Maintenance
12 MAINTENANCE
12.1 Servicing the air intake lter
Toprotectthepilotvalveandactuator,thepilotairisltered.
Airowsthroughtheairintakelterfrominsidetooutsidethroughthelterfabricinitspre-installedstate.
DANGER!
Riskofinjuryifnotmaintainedcorrectly.
▶ Onlytrainedandqualiedpersonnelmayperformmaintenance.
▶ Perform maintenance with suitable tools only.
Airintakelter
Push-in
connector
O-ring
Figure 40: Servicing the air intake lter
DANGER!
Riskofinjuryfromhighpressureanddischargeofmedium.
▶ Beforeworkingonthedeviceorsystem,switchothepressure.Ventordrainlines.
→ Unclampthepush-inconnectorbypressingthecollet,thenpullouttheairintakelter.Ifnecessary,use
asuitabletoolbetweentherecessesintheheadoftheairintakelter.
→ Clearor(ifappropriate)replacethelter.
→ Check the intside O-ring and clean if necessary.
→ Pushtheairintakelterintothepush-inconnectorasfarasitwillgo.
→ Ensurethattheairintakelterissecurelyseated.