Emerson Bettis G2 Series Disassembly And Reassembly

October 2015
Service Instructions
127072E Rev. C
3
Section 1: Introduction
Introduction
1�5 Service Support Items
1�5�1 Bettis Module Service Kits
1�5�2 For rod extension retainer nut tool, refer to the following table
NOTE:
These tools are required only when extension rod assembly (1-50) or (9-50) is removed or
when a new extension rod assembly is installed.
Table 1� Actuator Model and Part Number
MODEL
BETTIS PART
NUMBER
MODEL
BETTIS PART
NUMBER
G01 None required G5/G7 117369
G2 123616 G8 117368
G3/G4 117370
1�5�3 Non-hardening thread sealant
1�6 Lubrication Requirements
NOTE:
Lubricants, other than listed in step 1.6.1, should not be used without prior written ap-
proval of Emerson product engineering.
1�6�1 For use in the housing (drive module) and the spring-return cartridge. All
temperature services (-50°F to +350°F)/(-45.5°C to 176.6°C) use Bettis ESL-5
lubricant. ESL-5 lubricant is contained in the Bettis module service kit in tubes or
cans, and they are marked ESL-4, 5 and 10 lubricant.
1�7 Fluid Requirements
1�7�1 For use in the hydraulic power cylinder. The following listed uids are
recommended uids only and do not limit the use of other hydraulic uids
compatible with supplied seals and coatings.
1�7�1�1 Standard temperature service (-20°F to +350°F)/(-28.9°C to +176.6°C) use Shell
Tellus S2 V grade 32 automatic transmission uid or an Emerson approved uid.
1�7�1�2 High temperature service (0°F to +350°F)/(-17°C to +176.6°C) use Shell Tellus
S2 V grade 32 automatic transmission uid or an Emerson approved uid.
1�7�1�3 Low temperature service (-50°F to +150°F)/(-45.6°C to 65.6°C) use Mobil
Univis HVI 13 hydraulic uid or an Emerson approved uid.
1�7�2 For use in the M11 Manual Hydraulic Override System: Hydraulic uids, other than
those listed in steps 1.7.2.1, should not be used without prior written approval of
Bettis Product Engineering.
1�7�2�1 All temperature service (-20°F to +350°F) / (-28.9°C to +176.6°C) use Shell Tellus
S2 V grade 32 automatic transmission uid or an Emerson approved uid.

Emerson Bettis G2 Series Specifications

General

Brand	Emerson
Model	Bettis G2 Series
Category	Controller
Language	English