Installation, Operation and Maintenance Manual
VA-DC-000-1878 Rev. 0
December 2020
11
Section 2: Actuator Disassembly
Actuator Disassembly
NOTE:
For steps 2.3.3 through 2.3.10 refer to assembly drawing sheet 2 Section A-A and Detail “F”.
2.3.3
Before removing position indicator (1 - 220), record or mark its position. Remove
position indicator (1 - 220).
NOTE:
Step 2.3.4 is used only on G01, G2 and G3 drive modules. Drive modules G4 through G10
will skip step 2.3.4 and continue with step 2.3.5.
2.3.4
Remove one vent check assembly (13) from top of housing cover (1 - 20).
2.3.5
Unscrew and remove hex cap screws (1 - 160) with lock washers (1 - 170) from
yoke cover (1 - 150).
2.3.6
Remove yoke cover (1 - 150) from housing cover (1 - 20).
2.3.7
Mark and record the orientation of the position indicator assembly (1 - 140) in
relation to the top of yoke (1 - 70).
2.3.8
Remove position indicator assembly (1 - 140) from top of yoke (1 - 70).
2.3.9
Remove spring pin (1 - 100) from top of yoke (1 - 70).
2.3.10
Remove hex cap screws (1 - 110), with lock washers (1 - 115) from housing
cover (1 - 20).
NOTE:
Steps 2.3.11 and 2.3.12 are used only on G7, G8 and G10 drive modules. Drive modules
G01, G2, G3, G4 and G5 will skip steps 2.3.11 and 2.3.12 and continue with step 2.3.13.
2.3.11
Remove hex cap screws (1 - 120), with lock washers (1 - 115), from housing
cover (1 - 20).
2.3.12
Using hex cap screws (1 - 110), install into holes vacated by hex cap screws
(1 - 120). Use these hex cap screws to jack the housing cover up for removal.
Alternately, rotate the hex cap screws clockwise until housing cover (1 - 20) is clear
of housing (1 - 10).
NOTE:
G01, G2, G3 and G4 model housing cover will have cast tabs for placing prying tools to aid
in cover removal.
2.3.13
Remove housing cover (1 - 20) from housing (1 - 10).
