Emerson Bettis G Series User manual

Installation, Operation and Maintenance Manual
VA-DC-000-1931 Rev. 0
January 2021
Bettis G-Series
Acculine Drive Shaft Replacement

Notes
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Installation, Operation and Maintenance Manual
VA-DC-000-1931 Rev. 0
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iTable of Contents
Installation, Operation and Maintenance Manual
VA-DC-000-1931 Rev. 0
Table of Contents
January 2021
Table of Contents
Section 1: Introduction
1.1 General Service Information.......................................................................... 1
1.2 Denitions .................................................................................................... 2
1.3 General Safety Information ........................................................................... 2
1.4 Service Support Items................................................................................... 3
1.5 Lubrication and Fluid Requirements .............................................................. 3
Section 2: Removal and Installation
2.1 Acculine Drive Shaft Removal........................................................................ 4
2.2 New Acculine Drive Shaft Installation ............................................................ 6
Section 3: Actuator Support Information
3.1 G01 Tool Style and Wrench Size .................................................................... 9
3.2 G2 Tool Style and Wrench Size..................................................................... 10
3.3 G3 Tool Style and Wrench Size..................................................................... 10
3.4 G4 Tool Style and Wrench Size..................................................................... 11
3.5 G5 Tool Style and Wrench Size..................................................................... 11
3.6 G7 Tool Style and Wrench Size..................................................................... 12
3.7 G8 Tool Style and Wrench Size..................................................................... 12
3.8 G10 Tool Style and Wrench Size .................................................................. 13

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Installation, Operation and Maintenance Manual
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Installation, Operation and Maintenance Manual
VA-DC-000-1931 Rev. 0 January 2021
Introduction 1
Section 1: Introduction
Section 1: Introduction
1.1 General Service Information
1.1.1 This service procedure is offered as a guide to enable Bettis™ Acculine drive shaft
replacement to be performed on Bettis™ G01 - G13 G-Series Actuators.
1.1.2 This procedure is applicable with the understanding that all electrical power and
pneumatic pressure has been removed from the actuator.
1.1.3 Remove all piping and mounted accessories that will interfere with the module(s)
that are to be worked on.
1.1.4 This procedure should only be implemented by a technically competent technician
who should take care to observe good workmanship practices.
1.1.5 Numbers in parentheses, ( ) indicate the bubble number (reference number) used
on the Bettis assembly drawing and Actuator Parts List.
1.1.6 This procedure is written using the stop screw side of the housing (1 - 10) as a
reference and this side will be considered the front side of the actuator.
The housing cover (1 - 20) will be the top of the actuator.
1.1.7 When removing seals from seal grooves, use a commercial seal removing tool or a
small screwdriver with sharp corners rounded off.
1.1.8 Use a non-hardening thread sealant on all pipe threads.
! CAUTION
Apply the thread sealant per the manufacturer’s instructions.
1.1.9 Bettis recommends that disassembly of the actuator components should be done
in a clean area on a workbench.

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Introduction2
Section 1: Introduction
Header Font size can
be adjustable from
12 to 10
and 10 to 9
1.2 Denitions
! WARNING
If not observed, user incurs a high risk of severe damage to actuator and/or fatal injury
to personnel.
! CAUTION
If not observed, user may incur damage to actuator and/or injury to personnel.
NOTE:
Advisory and information comments provided to assist maintenance personnel to carry out
maintenance procedures.
1.3 General Safety Information
Products supplied by Bettis, in its “as shipped” condition, are intrinsically safe if the
instructions contained within this Service Instruction are strictly adhered to and executed
by well trained, equipped, prepared and competent personnel.
! WARNING
For the protection of personnel working on Bettis actuators, this procedure should be
reviewed and implemented for safe disassembly and reassembly. Close attention should be
noted to the WARNINGS, CAUTIONS and NOTES contained in this procedure.
! WARNING
This procedure should not supersede or replace any customer’s plant safety or work
procedures. If a conict arises between this procedure and the customer’s procedures the
differences should be resolved in writing between an authorized customer's representative
and an authorized Bettis representative.

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Introduction 3
Section 1: Introduction
1.4 Service Support Items
1.4.1 Bettis module service kits.
1.4.2 Commercial leak testing solution.
1.4.3 Non-hardening thread sealant.
1.5 Lubrication and Fluid Requirements
NOTE:
Lubricants and hydraulic uids other than those listed in steps 1.5.1 and 1.5.2 should not
be used without prior written approval of Bettis Product Engineering.
1.5.1 Lubricants:
All temperature services (-20 °F to +350 °F) / (-29 °C to 176 °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-5 and 10 lubricant. For low temperature service
(-40 °F to 150 °F) / (-40 °C to 65.6 °C) use ESL 15 lubricant. ESL 15 lubricant is
contained in low temperature Bettis module service kits in tubes or cans and they
are marked ESL 15 lubricant.
1.5.2 Fluids:
M18 Manual Hydraulic Override System – Standard and high temperature
service (-20 °F to +350 °F) / (-28.9 °C to 176.6 °C) use Shell Tellus T-32 Automatic
Transmission Fluid. Low temperature service (-40 °F to 150 °F) / (-40 °C to 65.6 °C)
use Univis J13 or HVI 13 Hydraulic Fluid.
1.6 General Tool Information
1.6.1 Tools:
All tools/Hexagons are American Standard inch. Large adjustable wrench,
two (2) large screwdrivers, Allen wrench set, set of open/box end wrenches,
rubber or leather mallet, torque wrench (up to 1200 lbf-ft / 1627 Nm), breaker bar,
small drift punch and a drive socket set. For recommended tool and wrench sizes
refer to Section 3, Tables 1 through 8.

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Removal and Installation4
Section 2: Removal and Installation
Section 2: Removal and Installation
2.1 Acculine Drive Shaft Removal
! WARNING
It is possible, that the actuator may contain a dangerous gas and/or liquids. Ensure that
all proper measures have been taken to prevent exposure or release of these types of
contaminants before commencing any work.
! WARNING
If not already removed disconnect all operating pressure from actuator power cylinders.
! WARNING
The spring cartridge must be checked to verify that the spring(s) are in their extended
position before the spring cartridge is removed from the actuator.
2.1.1 Remove the plastic position indicator (1 - 220), unscrew Hex head screws
(1 - 160) and remove the screws (1 - 160) and washers (1 - 170) from actuators.
Refer to Section 3 for screw size.
Figure 1

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Removal and Installation 5
Section 2: Removal and Installation
2.1.2 Remove the yoke cover (1 - 150) from the actuator.
Figure 2
2.1.3 Remove the position indicator assembly (1 - 140) from the actuator.
Figure 3

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Removal and Installation6
Section 2: Removal and Installation
2.1.4 Use proper tools to remove the spring pin (1 - 100) from the actuator.
Figure 4
2.2 New Acculine Drive Shaft Installation
NOTE:
Properly clean the surfaces before installation to ensure better actuator performance.
2.2.1 Insert the new spring pin (1 - 100) into the yoke, spring pin is provided in the
service kit.
Figure 5

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Removal and Installation 7
Section 2: Removal and Installation
2.2.2 Pull the new position indicator assembly (1 - 140) out from the new yoke
cover (1 - 150).
Figure 6
2.2.3 Place the new position indicator assembly (1 - 140) onto the yoke (1 - 70),
make sure the spring pin (1 - 100) is in the slot of the position indicator assembly
(1 - 140) plate.
Figure 7

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Removal and Installation8
Section 2: Removal and Installation
! CAUTION
Pay attention to the O-ring seals in steps 2.2.4 and 2.2.5.
2.2.4 Install new yoke cover assembly (1 - 150) to the housing cover (1 - 20).
Figure 8
2.2.5 Install and tighten the new Hex head screws (1 - 160) and washers (1 - 170).
Install new position indicator (1 - 220).
Figure 9
2.2.6 Paint the actuator/module or apply paint touch up on exposed surfaces to create
paint protection.
2.2.7 Install the top works (if applicable) back to the actuator.

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Actuator Support Information 9
Section 3: Actuator Support Information
Section 3: Actuator Support Information
3.1 G01 Tool Style and Wrench Size
Table 1. G01 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 9/16” 4 Hex Cap Screws Socket
1 - 160 1/2” 4 Hex Cap Screws Socket
1 - 180 3/8” sq. 2 Stop Screws Open End or Adjustable
1 - 190 1 - 15/16” 2 Hex Jam Nuts Open End or Adjustable
3 - 20 3/8” 2 Tie Bar (ats) Open End or Adjustable
3 - 40 3/8” sq. 1 Piston Rod Male Drive
3 - 90 1 - 1/8” 2 Standard Hex Nuts Socket
3 - 100 9/16” 4 Hex Cap Screws Socket
3 - 120 5/8” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 9/16” 4 Hex Cap Screws Socket
7 - 80 9/16” 4 Hex Cap Screws Socket
7 - 110 1/8” sq. 1 Square Head Pipe Plug Open End or Adjustable
7 - 120 9/16” sq. 1 Square Head Pipe Plug Square Head Pipe Plug
12 1” 1 Breather Assembly Socket
13 3/4” 2 Vent Check Assembly Open End
- 3/8” sq. 1 Tension Rod Male Drive

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Actuator Support Information10
Section 3: Actuator Support Information
3.3 G3 Tool Style and Wrench Size
Table 3. G3 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 9/16” 8 Hex Cap Screws Socket
1 - 160 9/16” 4 Hex Cap Screws Socket
1 - 180 1/2” sq. 2 Stop Screws Open End or Adjustable
1 - 190 1 - 5/16” 2 Hex Jam Nuts Open End or Adjustable
3 - 20 1/2” 2 Tie Bar (ats) Open End or Adjustable
3 - 40 3/8” sq. 1 Piston Rod Male Drive
3 - 90 1 - 5/16” 4 Standard Hex Nuts Socket
3 - 100 9/16” 6 Hex Cap Screws Socket
3 - 120 5/8” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 9/16” 6 Hex Cap Screws Socket
7 - 80 9/16” 6 Hex Cap Screws Socket
7 - 110 1/8” sq. 1 Square Head Pipe Plug Open End or Adjustable
7 - 120 1/2” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/8” sq. 1 Tension Rod Male Drive
3.2 G2 Tool Style and Wrench Size
Table 2. G2 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 9/16” 6 Hex Cap Screws Socket
1 - 160 9/16” 4 Hex Cap Screws Socket
1 - 180 3/8” sq. 2 Stop Screws Open End or Adjustable
1 - 190 1 - 1/8” 2 Hex Jam Nuts Open End or Adjustable
3 - 20 3/8” 2 Tie Bar (ats) Open End or Adjustable
3 - 40 3/8” sq. 1 Piston Rod Male Drive
3 - 90 1 - 1/8” 4 Standard Hex Nuts Socket
3 - 100 9/16” 4 Hex Cap Screws Socket
3 - 120 5/8” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 9/16” 6 Hex Cap Screws Socket
7 - 80 9/16” 4 Hex Cap Screws Socket
7 - 110 1/8” sq. 1 Square Head Pipe Plug Open End or Adjustable
7 - 120 1/2” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/8” sq. 1 Tension Rod Male Drive

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Actuator Support Information 11
Section 3: Actuator Support Information
3.5 G5 Tool Style and Wrench Size
Table 5. G5 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 3/4” 8 Hex Cap Screws Socket
1 - 120 3/4” 4 Hex Cap Screws Socket
1 - 160 9/16” 6 Hex Cap Screws Socket
1 - 180 7/8” sq. 2 Stop Screws Open End or Adjustable
1 - 190 2 - 3/8” 2 Heavy Hex Jam Nuts Open End or Adjustable
3 - 20 1/2” sq. 2 Tie Bar (ats) Open End or Adjustable
3 - 40 1/2” sq. 1 Piston Rod Male Drive
3 - 90 2” 2 Standard Hex Nuts Socket
3 - 100 3/4” 8 Hex Cap Screws Socket
3 - 120 1 - 1/8” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 3/4” 8 Hex Cap Screws Socket
7 - 80 3/4” 8 Hex Cap Screws Socket
7 - 110 1/8” sq. 1 Square Head Pipe Plug Open End or Adjustable
7 - 120 1/2” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/4” 1 Tension Rod Male Drive
3.4 G4 Tool Style and Wrench Size
Table 4. G4 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 9/16” 8 Hex Cap Screws Socket
1 - 160 9/16” 4 Hex Cap Screws Socket
1 - 180 3/4” sq. 2 Stop Screws Open End or Adjustable
1 - 190 1 - 13/16” 2 Hex Jam Nuts Open End or Adjustable
3 - 20 5/8” 2 Tie Bar (ats) Open End or Adjustable
3 - 40 1/2” sq. 1 Piston Rod Male Drive
3- 90 1 - 5/8” 2 Standard Hex Nuts Socket
3 - 100 3/4” 6 Hex Cap Screws Socket
3 - 120 5/8” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 3/4” 6 Hex Cap Screws Socket
7 - 80 3/4” 6 Hex Cap Screws Socket
7 - 110 1/8” sq. 1 Square Head Pipe Plug Open End or Adjustable
7 - 120 1/2” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/4” 1 Tension Rod Male Drive

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Actuator Support Information12
Section 3: Actuator Support Information
3.7 G8 Tool Style and Wrench Size
Table 7. G8 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 3/4” 12 Hex Cap Screws Socket
1 - 120 3/4” 4 Hex Cap Screws Socket
1 - 160 9/16” 8 Hex Cap Screws Socket
1 - 180 1 - 1/4” 2 Stop Screws Open End or Adjustable
3 - 20 3/4” sq. 2 Tie Bar (female square) Open End or Adjustable
3 - 40 3/4” sq. 1 Piston Rod Male Drive
3 - 90 2 - 3/4” 2 Heavy Hex Nuts Socket
3 - 100 1 - 1/8” 8 Hex Cap Screws Socket
3 - 120 1 - 5/16” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 1 - 1/8” 8 Hex Cap Screws Socket
7 - 80 1 - 1/8” 8 Hex Cap Screws Socket
7 - 100 1 - 1/8” 8 Hex Cap Screws Socket
7 - 110 9/16” 1 Flush Socket Head Pipe Plug Allen
7 - 130 9/32” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/4” 1 Tension Rod Male Drive
3.6 G7 Tool Style and Wrench Size
Table 6. G7 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 3/4” 8 Hex Cap Screws Socket
1 - 120 3/4” 4 Hex Cap Screws Socket
1 - 160 9/16” 8 Hex Cap Screws Socket
1 - 180 1” 2 Stop Screws Open End or Adjustable
3 - 20 3/4” sq. 2 Tie Bar (female square) Open End or Adjustable
3 - 40 3/4” sq. 1 Piston Rod Male Drive
3 - 90 2 - 3/8” 2 Standard Hex Nuts Socket
3 - 100 15/16” 8 Hex Cap Screws Socket
3 - 120 1 - 1/8” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 15/16” 8 Hex Cap Screws Socket
7 - 80 15/16” 8 Hex Cap Screws Socket
7 - 100 15/16” 8 Hex Cap Screws Socket
7 - 110 9/16” 1 Flush Socket Head Pipe Plug Allen
7 - 130 9/32” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/4” 2 Tension Rod Male Drive

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Actuator Support Information 13
Section 3: Actuator Support Information
3.8 G10 Tool Style and Wrench Size
Table 8. G10 Tool Style and Wrench Size
Item No. Wrench Size Item Qty. Location or
Description
Recommended
Tool Style
1 - 110 3/4” 16 Hex Cap Screws Socket
1 - 120 3/4” 4 Hex Cap Screws Socket
1 - 160 9/16” 8 Hex Cap Screws Socket
1 - 180 1 - 1/2” 2 Stop Screws Open End or Adjustable
3 - 20 3/4” sq. 2 Tie Bar (female square) Open End or Adjustable
3 - 40 3/4” sq. 1 Piston Rod Male Drive
3 - 90 3 - 1/2” 2 Heavy Hex Nuts Socket
3 - 100 1 - 5/16” 8 Hex Cap Screws Socket
3 - 120 1 - 5/16” sq. 1 Pipe Plug Open End or Adjustable
3 - 130 3/16” 2 Socket Cap Screws Allen
5 - 20 1 - 1/8” 8 Hex Cap Screws Socket
7 - 80 1 - 5/16” 8 Hex Cap Screws Socket
7 - 100 1 - 5/16” 8 Hex Cap Screws Socket
7 - 110 9/16” 1 Flush Socket Head Pipe Plug Allen
7 - 130 9/32” sq. 1 Square Head Pipe Plug Open End or Adjustable
12 1” 1 Breather Assembly Open End
13 3/4” 2 Vent Check Assembly Open End
- 3/4” 1 Tension Rod Male Drive

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