SECTION 4 - BOOM & PLATFORM
4-4
3121200
4.3
BOOM AND CYLINDER ASSEMBLY
Removal
1.
Using an adequate supporting device, support the
weight of the boom and cylinders assembly.
NOTE:
The boom and cylinder assemblies weigh approximately
1905 lbs. (864 kg).
2.
Tag and disconnect all hoses and wiring in the turntable
that runs to the boom.
3.
Remove the bolt, keeper pin, and pivot pin that secures
the tower boom link to the turntable.
4.
Remove the bolt, keeper pin, and pivot pin that secures
the tower boom to the turntable.
5.
Using an adequate lifting device, position straps around
the boom and cylinders assembly, taking care to ensure
the weight of the assembly is evenly distributed.
NOTE:
The boom and cylinder assemblies weigh approximately
1905 lbs. (866 kg).
6.
Lift the assembly away from the machine and lower it
onto proper supporting devices.
Installation
1.
Using an adequate lifting device, position straps around
the boom and cylinders assembly, taking care to ensure
the weight of the assembly is evenly distributed.
NOTE:
The boom and cylinder assemblies weigh approximately
1905 lbs. (866 kg).
2.
Lower the boom and cylinder assembly into position on
the machine.
3.
Install the pivot pin, keeper pin, and bolt that secures
the tower boom to the turntable.
4.
Install the pivot pin, keeper pin, and bolt that secures
the tower boom link to the turntable.
5.
Connect all hoses and wiring in the turntable that runs
to the boom as tagged during removal.
6.
Operate all boom functions and check for proper opera-
tion or any leakage.
Summary of Contents for T500J
Page 1: ...Service and Maintenance Manual Model T500J PN 3121200 July 25 2018 Rev I AS NZS...
Page 2: ......
Page 16: ...xii 3121200 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 36: ...SECTION 2 GENERAL 2 8 3121200 NOTES...
Page 143: ...SECTION 3 CHASSIS TURNTABLE 3121200 3 107 Figure 3 45 Battery Charger Schematic...
Page 234: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 5 60 3121200 NOTES...
Page 246: ...SECTION 6 JLG CONTROL SYSTEM 6 12 3121200 Figure 6 5 System Test Flow Chart Platform Tests...
Page 304: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 32 3121200 NOTES...
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