Genie S-80HF Maintenance Manual page 178

Maintenance Manual
Programmed Maintenance Procedures
1 Remove the boom extend and retract cables.
Refer to the appropriate Service and Repair
Manual for repair procedure, How to Replace
the Boom Extend/Retract Cables.
2 Inspect the sheaves for the following:
• Broken or damaged sheaves
• Unusual or excessive wear
• All fasteners in place and secure
• Bearings are secure
• Bearings, excessive wear
Note: A groove gauge should be used to check the
condition of the sheaves.
Note: If one or more sheaves require replacement,
the sheaves must be replaced as a set.
1 good condition
2 too tight - replace
3 too loose - replace
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3 Inspect the cables for the following:
• Frayed or broken wire strands
• Kinks or crushed cables
• Corrosion
• Paint or foreign materials on the cable
• Split or cracked cable ends
Number of broken wires in one rope lay- Replace
All strands of one rope lay
One strand in one rope lay
Note: Refer to Cable Replacement Criteria.
Result: The cables are not damaged or show
excessive wear. Install the cables and
continue use.
Result: The cables are damaged or show
excessive wear, the cables must be replaced
as a set.
S ® Booms • Z ® Booms
1 wire
2 strand
3 one rope lay
Part No. 1268489GT
October 2018
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