Ryobi RY803100 Operator's Manual page 21

PERIODIC MAINTENANCE SCHEDULE TABLE
NOTE: If a separate engine manual is provided for this pressure washer, please follow the maintenance schedule provided
in the engine manual for all engine maintenance items instead of the maintenance information listed below.
Maintenance Items
Clean engine & check bolts & nuts
Check engine lubricant
Change engine lubricant
Check water inlet filter placement
Add fuel stabilizer
Add pump protector
Clean spark plug
Clean air cleaner
Replace air cleaner element
Clean & adjust spark plug & electrodes
Replace spark plug
Remove carbon from cylinder head
Check & adjust valve clearance
1 Initial lubricant change should be performed after the first 20 hours of operation. Do not pour old lubricant 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 available online or call
customer service for part number to order.
3 Have performed by a qualified service center
MAINTENANCE
1
2
3
3
Each Every
Use 8 hrs. 20 hrs.
X X
X
X
X
X
X
Page 17 — English
Every Every Every
50 hrs. 100 hrs.
X
X
X
Every
300 hrs.
X
X
X
X
X