3-26
Z
®
-33/18
Part No. 1268514GT
January 2020
Section 3 • Repair Procedures
Secondary Boom Components
WARNING
This procedure in this section
requires specific repair skills,
lifting equipment and a suitable
workshop. Attempting this
procedure without these skills
and tools could result in death
or serious injury and significant
component damage. Dealer
service is required.
Perform this procedure on a firm, level surface,
with the boom in the stowed position.
When removing a hose assembly or fitting, the
O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2,
Hydraulic Hose
and Fitting Torque Specifications
.
1 Remove the primary boom. See 3-2,
How to
Remove the Primary Boom
.
Remove the mid-pivot
2 Attach a lifting strap of suitable capacity from
an overhead crane to the primary lift cylinder.
Raise the cylinder to an horizontal position.
3 Tag, disconnect and plug the hydraulic hoses of
the primary boom lift cylinder. Cap the fittings.
WARNING
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.
NOTICE
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
4 Remove the pin retaining fasteners securing
the primary lift cylinder pivot pin to the mid-
pivot.
5 Using a soft metal drift, remove the primary lift
cylinder pivot pin at the mid-pivot.
WARNING
Crushing hazard. The cylinder
could fall if not properly
supported when the pivot pin is
removed.
6 Attach a lifting strap of suitable capacity from
an overhead crane to the mid-pivot. Do not
apply any lifting pressure.
7 Tag, disconnect and plug the hydraulic hoses of
the master cylinder. Cap the fittings.
WARNING
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.
Содержание Genie Z-33/18
Страница 6: ...vi Z 33 18 Part No 1268514GT January 2020 This page intentionally left blank ...
Страница 12: ...xii Z 33 18 Part No 1268514GT January 2020 This page intentionally left blank ...
Страница 22: ...2 10 Z 33 18 Part No 1268514GT January 2020 Section 2 Specifications This page intentionally left blank ...
Страница 104: ...5 2 Z 33 18 Part No 1268514GT January 2020 Section 5 Schematics Electrical Symbols Legends ...
Страница 105: ...January 2020 Part No 1268514GT Z 33 18 5 3 Section 5 Schematics Hydraulic Symbols Legends ...
Страница 106: ...January 2020 Section 5 Schematics 5 4 5 5 Electrical Schematic ...
Страница 108: ...January 2020 Section 5 Schematics 5 7 Electrical Schematic ...
Страница 110: ...January 2020 Section 5 Schematics 5 9 Electrical Schematic ...
Страница 112: ...January 2020 Section 5 Schematics 5 11 Electrical Schematic ...
Страница 114: ...January 2020 Section 5 Schematics 5 13 Electrical Schematic ...
Страница 115: ...5 14 Z 33 18 Part No 1268514GT January 2020 Section 5 Schematics Electrical Schematic from S N Z3318M 2669 ...
Страница 116: ...5 15 Z 33 18 Part No 1268514GT January 2020 Section 5 Schematics Electrical Schematic from S N Z3318M 2669 ...
Страница 117: ...5 16 Z 33 18 Part No 1268514GT January 2020 Section 5 Schematics Hydraulic Schematic ...