Hydraulic Power Module Installation - Emerson BETTIS G01 Series Disassembly And Reassembly

Section 5: Module Removal and Installation
October 2015
NOTE:
Review Section 2.1 General Disassembly before proceeding with the hydraulic power mod-
ule disassembly.
Use a means of capturing the hydraulic fluid that will be lost during the following steps. Use
a bucket, tub, and large container, etc.
5�5�1
5�5�2
WARNING: USE APPROPRIATE LIFTING EQUIPMENT
Use suitable lifting equipment to support the cylinder assembly.
5�5�3
5�5�4
5�5�5
5�6

Hydraulic Power Module Installation

NOTE:
Review section 3.1 General Reassembly before proceeding with hydraulic power module installation.
5�6�1
5�6�2
5�6�3
WARNING: DO NOT CROSS-THREAD RODS
When screwing piston rod into extension rod assembly (1-50) ensure that the piston rod
and extension rod assembly threads do not cross thread.
5�6�4
5�6�5
5�6�6
5�6�7
5�6�8
5�6�9
5�6�10 Using pipe dope, install pipe plug (3-120) into outer end cap (3-80).
28
Remove O-ring plug (3-120) from outer end cap (3-80).
Using a male square drive extension, go through outer end cap (3-80) and unscrew
piston rod (3-40) from extension rod assembly (1-50).
Remove hex cap screws (3-115), with lockwashers (3-110), from inner end cap (3-10).
Remove hex nuts (3-105) from hex cap screws (3-100).
Remove hydraulic power module from actuator housing (1-10).
Check to verify if O-ring seal (4-90) is properly seated in its seal groove located on
the housing side of inner end cap (3-10).
Using lifting equipment move the power module up to housing (1-10) and align
piston rod (3-40) with extension rod assembly (1-50).
Using a male square drive extension, go through outer end cap (3-80) and screw
piston rod (3-40) into extension rod assembly (1-50).
Torque tighten piston rod (3-40) to 240 foot pounds lubricated.
Install lock washers (3-110) onto hex cap screws (3-115).
Install hex cap screws (3-115), with lockwashers (3-110), through inner end cap
(3-10) and screw into housing (1-10).
Install lock washers (3-110) onto hex cap screws (3-100).
Install hex cap screws (3-100), with lockwashers (3-110), through inner end cap
(3-10) and housing (1-10).
Install and tighten hex nuts (3-105) onto hex cap screws (3-100).
Service Instructions
127072E Rev. C
Module Removal and Installation