18
inspection and maintenance schedule
General Recommendations
—more frequent inspection and maintenance may be desirable
D–Daily W–Weekly M–Monthly Q–Quarterly S–Semiannually Y–Yearly R–as Required
1. Inspect for clogging
M M
W
W
2. Check for unusual noise or vibration
D
D D
D
3. Inspect keys, keyways and set screws
S
S
S
S
4. Make sure vents are open
S
5. Lubricate (grease)
R
S
6. Check oil seals
M
7. Check operating oil level
D
8. Check static oil level
M
9. Check oil for water and sludge
M
10. Change oil
S
11. Check fan blade tip clearance
S
12. Check water level
D
D
13. Check for leakage
W
S
S
S
14. Inspect general condition
S
S
S
S
Y
S
Y
S
Y
S
S
S
Y
S
S
S
15. Tighten loose bolts
S
S
S
S
16. Clean
R
R
R
R
R
R
S
R
R
R
R
17. Repaint
R
R
R
R
18. Rebalance
R
R
19. Inspect/repair for safe use
Y
Y
Y
20. Inspect and repair before each use
R
Fan and Fan Guard
Motor
Driveshaft and Guards
Geareducer
Eliminator
Fill
Cold W
ater B
asin
Hot W
ater Distribution System
Float V
alve
Suction Screen
Control V
alves
Structural Members
Casing
Fan Cylinder
St
airs, Ladders, W
alkway
, Doors, Handrails
Davits, Derric
ks, Hoists
Содержание Marley F400
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