Homelite UT80522A User Manual - Page 20

Periodic Maintenance Schedule Table

Page 20 highlights

MAINTENANCE PERIODIC MAINTENANCE SCHEDULE TABLE Maintenance Items Each use Every 8 hrs. Every 20 hrs. Every 50 hrs. Every Every 100 hrs. 300 hrs. Clean engine & check bolts & nuts X X Check engine oil X Change engine oil1 X Check water inlet filter placement2 X Add fuel stabilizer X Add pump protector X Clean spark plug X Clean air cleaner X X Replace air cleaner element X Clean & adjust spark plug & electrodes X Replace spark plug X Remove carbon from cylinder head3 X Check & adjust valve clearance3 X 1 Initial oil change should be performed after the first 20 hours of operation. Do not pour old oil down sewage drains, into garden soil, or into open streams. Your local zoning or environmental regulations will give you more detailed instruction on proper disposal. 2 If water inlet filter is missing or damaged, it must be replaced. See Replacement Parts List for part number to order. 3 Have performed by your nearest service center Page 16 - English

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Page 16
— English
MAINTENANCE
PERIODIC MAINTENANCE SCHEDULE TABLE
Maintenance Items
Each
Every
Every
Every
Every
Every
use
8 hrs.
20 hrs.
50 hrs.
100 hrs.
300 hrs.
Clean engine & check bolts & nuts
X
X
Check engine oil
X
Change engine oil
1
X
Check water inlet filter placement
2
X
Add fuel stabilizer
X
Add pump protector
X
Clean spark plug
X
Clean air cleaner
X
X
Replace air cleaner element
X
Clean & adjust spark plug & electrodes
X
Replace spark plug
X
Remove carbon from cylinder head
3
X
Check & adjust valve clearance
3
X
1
Initial oil change should be performed after the first 20 hours of operation. Do not pour old oil down sewage drains, into
garden soil, or into open streams. Your local zoning or environmental regulations will give you more detailed instruction
on proper disposal.
2
If water inlet filter is missing or damaged, it must be replaced. See Replacement Parts List for part number to order.
3
Have performed by your nearest service center