Genie Z-51/30J, Service And Repair Manual

Page: 52 / 144

42 Z®-51/
31J
Part No. 1268553GT
October 2020 Service and Repair Manual
40 Remove the number 2 arm from the machine.
WARNING
Crushing hazard. The number 2
arm could become unbalanced
and fall when removed from the
secondary boom assembly if
not properly supported by the
overhead crane.
41 Remove the upper and lower hose and cable
covers from the number 3 arm.
42 Pull all of the cables and hoses from the
number 3 arm and lay them over the turntable
counterweight.
NOTICE
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
43 Open the ground controls side turntable cover.
44 Remove the fuel tank filler cap.
45 Using an approved hand-operated pump,
drain the fuel tank into a container of suitable
capacity. Refer to
Specifications, Machine
Specifications.
DANGER
Explosion and fire hazard.
Engine fuels are combustible.
Perform this procedure in an
open, well-ventilated area away
from heaters, sparks, flames and
lighted tobacco. Always have an
approved fire extinguisher within
easy reach.
DANGER
Explosion and fire hazard.
When transferring fuel, connect
a grounding wire between the
machine and pump or container.
Note: Be sure to only use a hand-operated pump
suitable for use with gasoline and diesel fuel.
46 Tag, disconnect and plug the fuel hoses from
the fuel tank. Clean up any fuel that may have
spilled
.
47 Remove the fuel tank mounting fasteners.
Carefully remove the fuel tank from the
machine.
NOTICE
Component damage hazard.
The fuel tank is plastic and may
become damaged if allowed to
fall.
Note: Clean the fuel tank and inspect for cracks
and other damage before installing it onto the
machine.
48 Remove the retaining fastener from the ground
control box and function manifold pivot plate.
49 Lower the ground control box and function
manifold pivot plate to access the number 3
arm pivot pin.
50 Attach the lifting strap from the overhead crane
to the center point of the number 3 arm for
support. Do not lift it.
51 Remove the mounting fasteners from the cover
located in the boom storage area to access the
number 3 and number 4 arm pivot pin retaining
fasteners at the turntable riser.
52 Remove the pin retaining fasteners from the
number 3 arm at the turntable riser. Do not
remove the pin.
53 Use a slide hammer to remove the number 3
arm pivot pin from the turntable pivot through
the access hole behind the ground control box.
Secondary Boom Components