October 2015
Service Instructions
124842E Rev. C
24
Section 5: Module/Component Removal and Installation
Module/Component Removal and Installation
5�2�4
G2 THROUGH G10 MODEL ACTUATORS:
5�2�4�1
Align piston rod (3-40) with extension rod assembly (1-50).
5�2�4�2
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).
WARNING: DO NOT CROSS-THREAD
When screwing piston rod into extension rod assembly (1-50) make certain that the piston
rod and extension rod assembly threads do not cross thread.
5�2�5
Torque tighten piston rod (3-40) per the following steps.
5�2�5�1
G01 model actuators torque to 50 foot pounds/68 N-m lubricated.
5�2�5�2
G2 and G3 model actuators torque to 90 foot pounds/122 N-m
lubricated.
5�2�5�3
G4 through G10 model actuators torque to 240 foot pounds/325 N-m
lubricated.
5�2�6
Refer to assembly drawing page 2 of 2 Detail "F". Install lock washers (3-110) onto
hex cap screws (3-115).
5�2�7
Install hex cap screws (3-115), with lockwashers (3-110), through inner end cap
(3-10) and screw into housing (1-10).
5�2�8
Install lock washers (3-110) onto hex cap screws (3-100).
5�2�9
Refer to assembly drawing page 2 of 2 Detail "F". Install hex cap screws (3-100),
with lockwashers (3-110), through inner end cap (3-10) and housing (1-10).
5�2�10
Install and tighten hex nuts (3-105) onto hex cap screws (3-100).
5�2�11
Using pipe dope, install standard NPT pipe plug (3-120) into outer end cap (3-80).
If the actuator uses SAE threads install SAE O-ring plug (3-120) into outer end
cap (3-80).
5�3
-H Hydraulic Override Module Removal
NOTE:
Review section 2.1 General Disassembly before proceeding with The Hydraulic Override
Module Removal.
Employ a means of capturing the hydraulic fluid that will be lost during the following steps.
Use a bucket, tub, and large container, etc.
5�3�1
Remove NPT pipe plug or SAE O-ring plug (7-120) from outer end cap (7-80).
5�3�2
Using a male square drive extension, go through outer end cap (7-80) and unscrew
piston rod (7-40) from extension rod assembly (1-50).
WARNING: USE CORRECT LIFTING EQUIPMENT
Use suitable lifting equipment to support the cylinder assembly.
