12
PRO CRACK
CLEANER
MAINTENANCE
MAINTENANCE
Stop the engine and remove spark plug wire before
performing any maintenance.
When replacement parts are required, use genuine
Little Wonder parts or parts with equivalent
characteristics, including type, strength and material.
Failure to do so may result in product malfunction and
possible injury to the operator and/or bystanders.
Carbon monoxide present in the exhaust is an
odorless and deadly gas. Never start or run the engine
where exhaust fumes can collect. Provide enough
fresh air to keep fumes from getting too strong.
Replace any warning decals that become illegible
immediately.
WARNING
DAILY MAINTENANCE
Hardware
•
Tighten any hardware (nuts, bolts, etc) that are found
loose.
•
Replace any broken or missing hardware (nuts, bolts,
cotter pins, etc.).
•
Check to see that set screws on pulley are tight.
Engine
See engine manual for air cleaner service intervals and
servicing procedure.
Oil
Check oil level daily. Top off as needed.
Change engine oil after the first 5 hours of operation. Then
change as recommended by the engine manufacturer.
1. Remove the drain plug and drain oil while engine is
warm.
2. Replace the drain plug, remove dipstick and fill with
new oil. See engine manual for oil specifications.
3. Wipe off any oil on unit.
4. Start and run engine for 30 seconds. Stop engine.
5. Wait 30 seconds, then re-check oil level.
6. Top off as necessary. See engine manual for details
.
Brush
Service:
Stop engine and remove spark plug wire before servicing
brush.
•
Check tightness of the brush nut prior to each use.
Guards
•
Check condition of guards for damage or wear.
•
Replace broken, worn, or damaged shield plates.
Belts
•
Check condition of belts for damage or wear.
•
Replace broken, worn, or damaged belts.
Belt Replacement
•
Stop the engine and disconnect the spark plug wire
before attempting to replace any belt.
Lubrication
•
Lubricate cutter head shaft (P/N 131A), cutter head
bracket (P/N 100C), and key (P/N 138) at slip rotation
points every 8 hours.
