Genie GS-1530 Service Manual page 136

Section 4 • Repair Procedures
SCISSOR COMPONENTS
Q
g
N
f
Y9
Upper Lift Cylinder
(before serial GS4607-83692)
a manifold plug
b orifice fitting (schematic item O)
c lift cylinder
d connector fitting
e hydraulic hose
f solenoid valve (schematic item N)
g relief valve (schematic item Q)
Note: Before serial number GS4607-83692 at the
upper lift cylinder, install the orifice fitting with the
large opening of the orifice fitting closest to the
manifold plug.
12 Attach a lifting strap from an overhead crane or
similar lifting device to the barrel end of the lift
cylinder for support.
13 Remove the retaining 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 pin is removed.
14 Support and secure the lift cylinder to an
appropriate lifting device.
15 Remove the lift cylinder through the scissor
arms at the steer end of the machine.
4 - 76
f
a
O
b
c
e
d
e
Note: After serial number GS4607-83691 and from
GS4609-101, at the upper lift cylinder, install the
orifice fitting with the small opening of the orifice
fitting closest to the supply hose.
Torque specification
Solenoid valve, 2 position 2 way N.C.
(schematic item N)
Relief Valve
(schematic item Q)
Coil nut
GS-30 • GS-32 • GS-46
Q
N
Y9
Upper Lift Cylinder
(after serial GS4607-83691)
a lift cylinder
b orifice fitting (schematic item O)
c connector fitting
d hydraulic hose
e solenoid valve (schematic item N)
f relief valve (schematic item Q)
Crushing hazard. The lift cylinder
may 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.
March 2007
REV C
a
O
b
c
d
20 ft-lbs
27 Nm
20 ft-lbs
27 Nm
5 ft-lbs
7 Nm
Part No. 97385