5
PERIODIC MACHINE MAINTENANCE SCHEDULE
MAINTENANCE FREQUENCY
MAINTENANCE
OPERATION
Break
in
after
first
25
hours
Every
day or
every
8
hours
Every
50
hours
Every
month
Every
100
hours
Every
200
hours
Every
500
hours
Every
1,000
hours
Inspect machine (engine, pad,
pad driver, etc.)
z
1
Check oil level
z
Clean air precleaner (top)
z
2
Clean air cleaner foam
wrapper
z
2
Clean cylinder cooling fins
z
Change engine oil and oil
filter.
z
z
Lubricate wheels and pad
driver bearings
z
z
Check starting battery
connections
z
Replace air cleaner element
and foam wrapper
z
2
Adjust engine valve clearance
z
3
z
3
Clean spark arrestor
z
4
z
4
Replace LPG filter
z
3
Clean duty solenoid (20” & 21”
models only)
z
3
Replace spark plugs
z
Replace
oxygen
sensor
z
3
Replace catalytic muffler (27”
model only)
z
3
Clean
cylinder
heads
z
3
Replace duty solenoid (20” &
21” models only)
z
3
1. Check for oil, fuel, and exhaust leaks, loose parts and unusual noises and vibrations.
2. Do not oil filters.
3. Must be performed by a qualified mechanic according to the engine Service Manual.
4. Remove and clean — take machine outside and operate 15 minutes to expel buildup — replace.
https://harrissupplyind.com - To Order Parts Call 608-268-8080
