DeZurik G6-C4 Manual - Page 12
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DeZURIK
Cylinder Operated G-Series Actuator
Reassembling Actuator
Install new bearings (B12) if required and O-rings (B14) in the housing (B1) and cover (B2) if
necessary. See Figure 7 for proper placement.
1. Scrape old gasket material from the housing (B1), cover (B2) and stop cap (B29).
2. Line up the scribe marks on the adaptor plate (P1) and actuator housing (B1) made during
actuator removal, then set the actuator housing on the adaptor plate.
3. Fasten the actuator housing (B1) to the adaptor plate (P1) using screws (P2) and lockwashers
(P3).
4. Align pin (B11) to rack bearing (B7) pinhole and install. (Install new rack bearing if there is
noticeable wear.)
5. Apply a liberal amount of lubricant to the teeth and back of the rack (B4) which contacts the rack
bearing (B7) and install the rack in the housing (B1).
6. Apply a liberal amount of lubricant to the teeth and journals of the gear (B3), then place the gear
in the housing (B1) and carefully align the teeth with the rack as shown in Figure 8.
NOTE: It may be necessary to loosen the adapter mounting screws and move the housing a small
amount to align the gears. Be sure to retighten the mounting screws after aligning the gears.
D10455
Figure 7 – Bearing and O-ring Locations
Page 12
August 2012