Bettis CBAX30 Series

Bettis P/N 137462E
Revision "A”
Page 1 of 18
CONTENTS
Page
SECTION 1 - INTRODUCTION ... .......................................................................................................................2
1.1 GENERAL SERVICE INFORMATION ... .............................................................................................2
1.2 DEFINITIONS... ..................................................................................................................................3
1.3 GENERAL SAFETY INFORMATION... ............................................................................................
.3
1.4 BETTIS REFERENCE MATERIALS ....................................................................................................3
1.5 SERVICE SUPPORT ITEMS ... ...........................................................................................................
.3
1.7 GENERAL TOOL INFORMATION .......................................................................................................4
1.8 ACTUATOR WEIGHT... ....................................................................................................................
.4
SECTION 2 - ACTUATOR DISASSEMBLY... .................................................................................................5
2.1 GENERAL DISASSEMBLY .................................................................................................................
.5
2.2 PNEUMATIC CYLINDER DISASSEMBLY ... ..................................................................................... .5
2.3 HOUSING DISASSEMBLY .............................................................................................................. .6
SECTION 3 - ACTUATOR REASSEMBLY... ..................................................................................................8
3.1 GENERAL REASSEMBLY ...................................................................................................................8
3.2 HOUSING REASSEMBLY ................................................................................................................8
3.3 PNEUMATIC CYLINDER REASSEMBLY ... .....................................................................................11
SECTION 4 - ACTUATOR TESTING
... .........................................................................................................14
4.1 ACTUATOR TESTING ....................................................................................................................14
SECTION 5 - FIELD CONVERSIONS
... ...........................................................................................................15
5.1 HIGH TEMPERATURE SERVICE (-10 TRIM) ...............................................................................15
5.2 LOW TEMPERATURE SERVICE (-11 TRIM) ... ...............................................................................15
5.3 ADD AN EXTENDED STOP (ES) TO HOUSING ADAPTER (6-10) ...............................................15
5.4 ADD AN EXTENDED STOP (ES) TO CYLINDER END CAP (4-20).............................................16
5.5 ADD AN M3 JACKSCREW TO HOUSING ADAPTER (6-10) .......................................................16
5.6 ADD AN M3 JACKSCREW TO CYLINDER
OUTER END CAP (4-20) ... .....................................17
5.7 ADD M11 OVERRIDE CYLINDERS AND PUMP PACKAGE........................................................18