ETS-Lindgren 2175 Antenna Tower - Manual (Page 12)

12 | Maintenance
S IX -M ONTH C HECK
• Check the lift rope and guy line for signs of wear.
• Inspect the components and tubing of the pneumatic polarization
mechanism for signs of corrosion, excessive moisture, and wear.
• Lubricate the air cylinder O-rings to prevent excessive wear.
• Check all cabling to the motor base for frayed and worn insulation.
Replacement and Optional Parts
See the drawings located in the back pocket of this manual for the part numbers
to order replacement or optional parts for the MiniMast.
Service Procedures
For the steps to return a system or system component to ETS-Lindgren for
service, see the Product Information Bulletin included with your shipment.