Genie Z-45/25 Service And Repair Manual page 64

Service and Repair Manual
Secondary Boom Components
20 Remove the number 1 arm from the machine.
Crushing hazard. The number
1 arm could become unbalanced
and fall when removed from the
machine if not properly attached
to the overhead crane.
Crushing hazard. The upper
pivot could fall when the number
1 arm is removed from the
machine if not properly
supported by the overhead
crane.
21 Using the overhead crane attached to the
upper pivot, raise the secondary boom
assembly approximately 30 inches / 76 cm.
22 Insert a 4 x 4 x 11 inch / 10 x 10 x 28 cm block
between the number 2 arm and the boom rest.
Then lower the secondary boom assembly
onto the block.
Crushing hazard. The secondary
boom assembly could fall if not
properly supported by the4 x 4 x
11 inch / 10 x 10 x 28 cm block.
23 Pull all of the cables and hoses out through
the upper pivot.
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
50
24 Remove the hose and cable covers from the
top of the number 2 arm.
25 Pull all of the hoses and cables out of the
upper pivot and out through the mid-pivot. Lay
the hoses and cables on the ground.
26 Remove the pin retaining fastener from the
number 2 arm pivot pin at the upper pivot. Use
a soft metal drift to remove the pin.
27 Remove the upper pivot from the machine.
28 Attach the lifting strap from an overhead crane
to the number 2 arm at the upper pivot end.
29 Raise the number 2 arm slightly and remove
the 4 x 4 x 11 inch / 10 x 10 x 28 cm block.
30 Lower the number 2 arm onto the boom rest
pad.
Z-45/25 • Z-45/25J
September 2016
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
Crushing hazard. The upper
pivot could become unbalanced
and fall when removed from the
machine if not properly attached
to the overhead crane.
Part No. 1268548