Service Instructions
133893 Rev. C
January 2013
5
Section 2: Actuator Disassembly
Actuator Disassembly
NOTE:
The stop screw will be removed later in this procedure.
2.2.3
Remove the jam nut (3-190) and o-ring seal (4-100) from stop screw (3-180).
2.2.4
Remove hex nuts (3-90), with lockwashers (3-95), from tie bars (3-20).
2.2.5
Remove outer end cap (3-80) from cylinder (3-70). and tie bars (3-20).
2.2.6
Remove stop screw assembly (3-180) from the inboard side of outer end cap (3-80).
2.2.7
Unscrew and remove tie bars (3-20) from inner end cap (3-10).
2.2.8
Remove cylinder (3-70) from piston (3-30) and inner end cap (3-10).
2.2.9
Refer to assembly drawing page 2 of 2 Detail "C". Remove two split ring halves (3-
50) and one retainer ring (3-60) from outboard end of piston rod assembly (3-40).
2.2.10 Remove the piston (3-30) from piston rod assembly (3-40).
2.2.11 On model GTD4008.0 remove the end cap/cylinder adapter (3-260) from inner
end cap (3-10).
2.2.12 Remove o-ring seal (4-70) from piston rod assembly (3-40).
2.2.13 Remove the remaining two split ring halves (3-50) and one retainer ring (3-60)
from piston rod assembly (3-40).
2.2.14 Remove socket cap screws (3-115) with lockwashers (3-110) from
inner end cap (3-10).
2.2.15 Refer to assembly drawing page 2 of 2 Detail "B". Remove hex nuts (3-105) from
socket cap screws (3-100).
2.2.16 Remove socket cap screws (3-100) with lockwashers (3-110) from
inner end cap (3-10).
2.2.17 Remove inner end cap (3-10) off of piston rod assembly (3-40).
2.2.18 Unscrew and remove piston rod assembly (3-40) from drive module.
2.2.19 It is not necessary to remove pipe plugs (3-210) from inner end cap (3-10) and
outer end cap (3-80) for normal or routine actuator service.
2�3
GTO Oil Cylinder Disassembly
NOTE:
Review Section 2 notes and steps 2.1.1 through 2.1.4 General Disassembly before
proceeding with GTO oil cylinder disassembly.
The GTO oil cylinder can either be disassembled piece by piece or removed per
Section 4.1 and disassembled on a work bench per the following steps.
2.3.1
Mark and record location of the ports on outer end cap (7-80) and
inner end cap (7-10).
2.3.2
The setting of stop screw (7-180) should be checked and setting recorded before
loosened or removed.
NOTE:
The stop screw will be removed later in this procedure.
Содержание Bettis GTD Series
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