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Service Instructions
133893 Rev. C
4�2
GTO Oil Cylinder Installation
NOTE:
Review section 3.1 General Reassembly before proceeding with GTO Hydraulic Power
Module Installation.
4.2.1
NOTE:
Stop screw (7–180) will be removed later in this procedure.
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
WARNING: DO NOT CROSS-THREAD PISTON ROD
When connecting (screwing) piston rod assembly into guide block assembly (1-30) make
certain that the piston rod assembly and guide block assembly threads do not cross-thread.
4.2.7
Table 5�
Housing
Model
GTD01
GTD2
GTD3
GTD4
GTD5
Module Removal and Installation
The setting of stop screw (7-180) should be checked and setting recorded before
stop screws are loosened or removed.
Loosen or remove the jam nut (7-190) from stop screw (7-180).
Remove stop screw (7-180) from outer end cap (7-80).
Check to verify that o-ring seal (8-90) is properly seated in its seal groove located
on the housing side of inner end cap (7-10).
Using lifting equipment move the oil cylinder up to housing (1-10) and align piston
rod assembly (7-40) with guide block assembly (1-30).
Using a male square drive extension, go through the vacant stop screw hole
located in outer end cap (7-80) and screw piston rod assembly (7-40) into guide
block assembly (1-30).
Torque tighten piston rod assembly (7-40) until a final lubricated torque, as listed
in the following table, has been achieved.
Piston Rod Assembly Torque Information
TORQUE (±5%)
FT-lb
131
178
196
266
240
325
240
325
240
325
Section 4: Module Removal and Installation
Housing
Model
N-m
GTD7
GTD8
GTD10
GTD13
January 2013
TORQUE (±5%)
FT-lb
N-m
240
325
240
325
240
325
240
325
20
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