Service and Repair Manual
November 2016
Scissor Components
30
GS-2669 DC • GS-3369 DC • GS-4069 DC
Part No. 1272220GT
3-5 Lift Cylinders
3-5
Lift Cylinders
The lift cylinders are single acting hydraulic
cylinders. The GS-2669 and GS-3369 uses one lift
cylinder; the GS-4069 uses two. Each lift cylinder is
equipped with a check valve to prevent movement
in the event of a hydraulic line failure.
How to Remove the Lift Cylinder
GS-2669 DC and GS-3369 DC:
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is strongly recommended.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications,
Hydraulic Hose and Fitting Torque
Specifications.
1
Remove the platform. Refer to Repair
Procedure,
How to Remove the Platform
.
2
Disassemble the scissor assembly. Refer to
Repair Procedure for your model,
How to
Disassemble the Scissor Assembly
.
GS-2669 DC and GS-3369 DC
1 solenoid valve (proportional lift models)
2 solenoid valve (2 speed lift models)
3 lift cylinder
4 pressure switch (AS/CE models)
GS-4069 DC:
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is strongly recommended.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications,
Hydraulic Hose and Fitting Torque
Specifications.
1
Remove the platform. Refer to Repair
Procedure,
How to Remove the Platform
.
Содержание GS-2669 DC
Страница 59: ...Service and Repair Manual November 2016 Manifolds 48 GS 2669 DC GS 3369 DC GS 4069 DC Part No 1272220GT...
Страница 134: ...November 2016 Service and Repair Manual 123 Fuse Ground and Platform Control Boxes Fuse Box Layout All Models...
Страница 137: ...Service and Repair Manual November 2016 126 Ground Control Box Layout All Models...
Страница 138: ...November 2016 Service and Repair Manual 127 Platform Control Box Layout Models with 2 Speed Lift...
Страница 141: ...Service and Repair Manual November 2016 130 Platform Control Box Layout Models with Proportional Lift...
Страница 178: ......