Service Support Items; Lubrication Requirements; Fluid Requirements - Emerson BETTIS G01 Series Disassembly And Reassembly

Hydraulic actuators spring-return actuators with m11 hydraulic override
Table of Contents

Advertisement

Service Instructions
127072E Rev. C
1�5

Service Support Items

1�5�1
1�5�2
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�
1�5�3
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
1�7

Fluid Requirements

1�7�1
1�7�2
Introduction
Bettis Module Service Kits
For rod extension retainer nut tool, refer to the following table
Actuator Model and Part Number
MODEL
G01
G2
G3/G4
Non-hardening thread sealant
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.
For use in the hydraulic power cylinder. The following listed fluids are
recommended fluids only and do not limit the use of other hydraulic fluids
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 fluid or an Emerson approved fluid.
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 fluid or an Emerson approved fluid.
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 fluid or an Emerson approved fluid.
For use in the M11 Manual Hydraulic Override System: Hydraulic fluids, 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 fluid or an Emerson approved fluid.
BETTIS PART
MODEL
NUMBER
None required
123616
117370
Section 1: Introduction
October 2015
BETTIS PART
NUMBER
G5/G7
117369
G8
117368
3

Advertisement

Table of Contents
loading

Table of Contents