Transcription of CBB Spring-Return Series Pneumatic Actuators
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Service Instructions VA001-196-31 Rev. 2 October 2017 CBB Spring-Return Series Pneumatic ActuatorsDisassembly and ReassemblyService InstructionsVA001-196-31 Rev. 2 Table of ContentsOctober 2017iTable of ContentsTable of ContentsSection 1: General Service Information .. Definitions .. General Safety Information .. Bettis Reference Materials .. Service Support Items .. Lubrication Requirements .. General Tool Information .. actuator Weight .. actuator Storage .. actuator Installation .. actuator Startup .. actuator Operation ..6 Section 2: actuator General Disassembly .. spring Cylinder Disassembly .. Housing Disassembly ..9 Section 3: actuator General Reassembly .. Housing Reassembly .. spring Cylinder Reassembly ..14 Section 4: actuator actuator Testing .. return to Service .. Pressure Requirement and Limitations for CBB-SR Actuators ..18 Section 5: Fault Insertion .. Operational Test ..20 Section 6: Removal and Removal and Decommissioning.
a. Pneumatic/hydraulic components connected as per schematic enclosed or in service manual supplied b. Pneumatic supply connected to identified ports c. Electrical connections terminals are secure d. Wiring as per enclosed diagram or service manual supplied 1 11 3 When actuator is first put into service it should be cycled with regulated
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