13
inspection and maintenance schedule
General Recommendations
—more frequent inspection and maintenance may be warranted
D–Daily W–Weekly M–Monthly Q–Quarterly S–Semiannually Y–Yearly R–as Required
Fan and F
an Guard
Gear Motor
Drift Eliminators
Fill
Cold W
ater Basin
Hot W
ater Distribution System
Air Inlet L
ouvers
Structural Members
F
R
P Casing
Fan Hood
Ladders, Platform and Doors
Inspect for clogging
M
M
W
W
Check for unusual noise or vibration
D
D
Inspect keys, keyways and set screws
S
S
Make sure vents are open
S
Lubricate (grease)
R
Check oil seals
M
Check operating oil level
D
Check static oil level
M
Check oil for water and sludge
M
Change oil
S
Check fan blade tip clearance
S
Check water level
D
Check for leakage
W
S
S
S
S
Inspect general condition
S
S
Y
S
Y
S
S
S
Y
S
S
Tighten loose bolts
S
S
S
S
S
Clean
R
R
R
R
S
R
R
Repaint
R
R
Rebalance
R
Inspect/repair for safe use
Y
Y
