Emerson Process Management BETTIS G01 - Manual (Page 33)

Bettis P/N 124840E
Revision “B”
Page 29 of 46
4.1.2 Remove Pneumatic Power Module per Section 5.3.
4.1.3 Re-install the Spring Module onto the opposite end of housing (1-10), as it was previously
located per Section 5.2.
4.1.4 Re-install the Pneumatic Power Module onto the opposite end of housing (1-10) as it was
previously located per Section 5.4.
4.2 CONVERTING DOUBLE ACTING ACTUATOR TO SPRING RETURN
4.2.1 Remove the Blind End Cap Module per Section 2.4.
4.2.2 If Pneumatic Power Module needs to be relocated due to fail mode requirements (fail
counter-clockwise) use Section 5.3 for removal and Section 5.4 for installation.
NOTE: Skip step 4.2.3 when working on G01-SR models and continue at step 4.2.4.
4.2.3 Install the SR Powr Swivl Module per Section 5.6.
4.2.4 Install the Spring Module per Section 5.2.
4.3 CONVERTING SPRING RETURN ACTUATOR TO DOUBLE ACTING
4.3.1 Remove the Spring Cartridge per Section 5.1
4.3.2 If Pneumatic Power Module needs to be relocated due to fail mode requirements (fail
counter-clockwise) use Section 5.3 for removal and Section 5.4 for installation.
NOTE: Skip step 4.3.3 when working on G01-SR models and continue at step 4.3.4.
4.3.3 Remove the Spring Cartridge Powr Swivl Module per Section 5.5.
4.3.4 Install the Blind End Cap Module per Section 3.5.
4.4 ADD AN M3 JACKSCREW TO BLIND END CAP MODULE
4.4.1 Remove blind end cap module per Section 2.4.
4.4.2 If new M3 blind end cap module is not pre assembled with the M3 then assembly M3 to the
blind end cap (5-10) per Section 3.6 steps 3.6.1 or 3.6.2..
4.4.3 Install the assembled M3 blind end module per Section 3.5.
4.4.4 To install the M3 Handwheel or M3 drive hub refer to Section 3.7.
4.5 ADD AN M3 JACKSCREW TO POWER MODULE OUTER END CAP
4.5.1 Remove outer end cap (3-80) per Section 2.2 steps 2.2.5 and 2.2.6.