© Entrematic
Group AB 2015
November 2016
6020031A — Commercial HVLS Fans
21
PLANNED MAINTENANCE
Before service, inspection, or cleaning make certain that
the power is disconnected and properly locked off.
Before servicing the fan, read and follow the Safety
Practices on page 3 and the Operation section in this
manual. Failure to do so could result in death or serious
injury.
To ensure the continued proper operation of your fan,
perform the following planned maintenance procedures.
ANNUALLY
1. Inspect blade mounting hardware and tighten as required.
Torque to 20-28 ft-lbs.
2. Inspect guy wires for chaffing or wear. Ensure wires are
taut. Re-tighten cables as required and ensure all cable
mounting hardware is secure. Maintain plumb attitude of
downtube. Torque to 12-17 ft-lbs.
3. Inspect fan blades and winglets. Clean fan blades as
required. Use a soft dry cloth. If necessary, use a mild
detergent to clean surfaces. Do not use harsh cleansers.
Fig. 21
Legend
Symbol
Description
Cleaning
(Location - Frequency)
Visually Inspect
(Replace Damaged Or Worn)
Check Fasteners
(Torque to spec. if necessary)
