Maintenance Chart 2 - Bolens HT-20 Manual

M A I N T E N A N C E C H A R T
MAINTENANCE REQUIRED
Length of
Operation
Type of
Maintenance
Engine Oil Filter —
100 Hrs.* Replace
Engine Cooling Air Screen —
Daily or
8 Hrs.*
Brush Clean
Engine A i r Cleaner —
50 Hrs.* Shake Out
Dirt
Engine A i r Cleaner —
100 Hrs.* Replace
Cooling Fins — (Engine) —
Daily or
8 Hrs.
Clean — Use
A i r Hose if
Available
Spark Plugs —
100 Hrs. Service or
Replace
Breaker Points —
500 Hrs. Service or
Replace
Ignition Timing —
500 H r s . * * Adjust
Engine Valves — 500 H r s . * * Adjust
Engine Cylinder Heads —
500 H r s . * * Remove Carbon
Fuel Filter —
100 Hrs. Clean
Battery —
Daily
Check Electrolyte
Level - A d d Water
As Necessary
Hydrostatic and Rear A x l e Fins —
50 Hrs.*
Clean — Use
A i r Hose if
Available
Belts -
50 Hrs.* Check for
Wear and
Adjust
Tires — 25 Hrs. Check for
Damage and A i r
Pressure
Transmission Filter —
After First 10
Hours then After
Every 200 Hours
Change and A d d
Oil to Bring to
Operating Level
Use O n l y
Bolens Filter
N o . 172-6450
*More often under extreme conditions.
**Services should be performed by an Authorized Kohler Engine Dealer.
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