Drive Module Disassembly - Emerson Bettis G01 Series Installation, Operation And Maintenance Manual

Section 2: Actuator Disassembly
July 2020
2.3

Drive Module Disassembly

NOTE:
Review Section 2 steps 2.1.1 through 2.1.3 General Disassembly before proceeding with
drive module disassembly. Refer to dwg. VA115680 for details.
2.3.1
2.3.2
NOTE:
The setting of stop screws (1 - 180) should be checked and setting recorded before stop
screws are loosened or removed. Stop screws will be removed later in this procedure. For
steps 2.3.3 through 2.3.10 refer to assembly drawing sheet 2 Section A-A and Detail "J".
2.3.3
NOTE:
Step 2.3.4 is used only on G01, G2 and G3 drive modules. Drive modules G4 through G10
will skip steps 2.3.4 and continue with step 2.3.5.
2.3.4
2.3.5
2.3.6
2.3.7
2.3.8
2.3.9
2.3.10 Remove hex cap screws (1 - 110), with lock washers (1 - 115) from housing
NOTE:
Steps 2.3.11 and 2.3.12 are used only on G5, G7, G8 and G10 drive modules. Drive
modules G01, G2, G3, and G4 will skip steps 2.3.11 and 2.3.12 and continue with
step 2.3.13.
10
If not already removed remove piston rod (3 - 40) from drive module.
Mark stop screws (1 - 180) left and right.
Before removing position indicator (1 - 220), record or mark its position. Remove
position indicator (1 - 220).
Remove one vent check assembly (13) from top of housing cover (1 - 20).
Unscrew and remove hex cap screws (1 - 160) with lock washers (1 - 170) from
yoke cover (1 - 150).
Remove yoke cover (1 - 150) from housing cover (1 - 20).
Mark and record the orientation of the position indicator assembly (1 - 140) in
relation to the top of yoke (1 - 70).
Remove position indicator assembly (1 - 140) from top of yoke (1 - 70).
Remove spring pin (1 - 100) from top of yoke (1 - 70).
cover (1 - 20).
Installation, Operation and Maintenance Manual
VA-DC-000-1803 Rev. 2
Actuator Disassembly