March 2021
Service and Repair Manual
Scissor Components
Part No. 1272217GT
GS
™
-30 • 32 • 46 • 47
135
16 Attach a lifting strap from an overhead crane
or similar lifting device to the barrel end of the
lift cylinder for support.
17 Remove the fasteners from the lift cylinder
barrel-end pivot pin. Use a soft metal drift to
remove the pin.
Crushing hazard. The lift
cylinder will fall if not properly
supported when the pivot pin is
removed.
18 Support and secure the lift cylinder to an
appropriate lifting device.
19 Remove the lift cylinder through the scissor
arms at the steer end of the machine.
Crushing hazard. The lift
cylinder will become unbalanced
and fall if not properly supported
and secured to the lifting device.
Component damage hazard. Be
careful not to damage the valve
or fittings on the cylinder while
removing it from the machine.
20 Install new cylinder, fittings, hoses and
pressure transducer (if equipped).
Upper Lift Cylinder
1 lift cylinder
2 connector fitting
3 hydraulic hose
4 solenoid valve (schematic item N)
5 orifice (schematic item O)
6 relief valve (schematic item Q)
Note: At the upper lift cylinder, install the orifice
fitting with the small opening of the orifice fitting
closest to the supply hose.
Torque specifications
Solenoid valve, 2 position 2 way, N.C.
(schematic item N)
20 ft-lbs
27 Nm
Relief valve
(schematic item Q)
20 ft-lbs
27 Nm
Coil nut
5 ft-lbs
7 Nm
