Genie GTH-636, Руководство по обслуживанию и ремонту

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Service and Repair Manual April 2018
Boom Components
18 GTH-636 Part No. 1287209GT
20 Install the inspection cover, removed in step 9,
onto the boom. Install and securely tighten the
fasteners. Do not over tighten.
21 Install the chain tensioners into the tensioner
mount at the fork end of boom tube number 1.
Install the mounting components, removed in
step 6. Evenly tighten the chain tensioners to
the top of the boom tube until they are
securely tightened.
22 Adjust the chains. Refer to Maintenance
Procedure, Adjust the Boom Sequencing
Chains.
Component damage hazard.
Chains can be damaged if the
boom is used while the chains
are out of adjustment. Do not
return the machine to use until
the chains have been correctly
adjusted.
How to R emove the Boom
How to Remove the Boom
Bodily injury hazard. This
procedure 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 strongly recommended.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, Hydraulic Hose and Fitting Torque
Specifications.
1 Remove the lifting fork and frame. See the
Repair procedure, How to Remove the Lifting
Fork Frame .
2 Attach a lifting strap from an overhead 10 ton /
10,000 kg crane to the fork end of the boom.
Support the boom. Do not apply any lifting
pressure.
3 Select a fork level cylinder. Remove the
fasteners securing the fork level cylinder
rod-end pivot pin to the boom.
4 Using a lifting strap from another overhead
crane, support the rod-end of the fork level
cylinder. Do not apply any lifting pressure.