Service and Repair Manual
June 2021
Hydraulic Pump
52
S
®
-80 J, S
®
-80 J TraX
™
Part No. 1285307GT
6-1
Function Pump
How to Remove the Function
Pump
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 fasteners securing the generator
pump to the function pump.
2 With hoses attached, remove the generator
pump from the function pump.
3 Tag, disconnect and plug the function pump
hydraulic hoses. Cap the fittings on the pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
4 Support the function pump with a strap and
appropriate lifting device. Do not apply any
lifting pressure.
5 Remove the pump mounting bolts. Carefully
remove the pump.
NOTE: When installing a new pump, it is
necessary to prime the pump. Refer to Repair
Procedure
How to Prime the Pump
.
6-2
Drive Pump
How to Remove the Drive Pump
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 fasteners securing the function
pump to the drive pump.
2 With hoses attached, remove the function
pump (and generator pump, if equipped) from
the drive pump.
3 Tag, disconnect and plug the drive pump
hydraulic hoses. Cap the fittings on the pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
4 Support the generator pump with a strap and
appropriate lifting device. Do not apply any
lifting pressure.
5 Remove the pump mounting bolts. Carefully
remove the pump.
NOTE: When installing a new pump, it is
necessary to prime the pump. Refer to Repair
Procedure
How to Prime the Pump
.
Summary of Contents for Genie S-80 J
Page 69: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 57 ...
Page 71: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 59 ...
Page 78: ...Service and Repair Manual June 2021 Manifolds 66 S 80 J S 80 J TraX Part No 1285307GT ...
Page 121: ...June 2021 Service and Repair Manual 109 Electrical Schematic Generator Options ...
Page 124: ...Service and Repair Manual June 2021 112 Electrical Schematic Positive Air Shutdown ...
Page 125: ...June 2021 Service and Repair Manual 113 Electrical Schematic Turntable Controller ...
Page 128: ...Service and Repair Manual June 2021 116 Electrical Schematic Platform Controller ...
Page 129: ...June 2021 Service and Repair Manual 117 Electrical Schematic Kubota D1803 ...
Page 132: ...Service and Repair Manual June 2021 120 Electrical Schematic Deutz D2011 ...
Page 133: ...June 2021 Service and Repair Manual 121 Hydraulic Schematic ...
Page 135: ......