5
14 590 49 Rev. --
KohlerEngines.com
EN
Maintenance Instructions
WARNING
Before working on engine or equipment, disable
engine as follows: 1) Disconnect spark plug
lead(s). 2) Disconnect negative (–) battery cable
from battery.
Accidental Starts can cause
severe injury or death.
Disconnect and ground spark
plug lead(s) before servicing.
Normal maintenance, replacement or repair of emission control devices and systems may be
performed by any repair establishment or individual; however, warranty repairs must be performed
by a Kohler authorized dealer found at KohlerEngines.com or 1-800-544-2444 (U.S. and Canada).
Maintenance Schedule
Before Every Use
● Check oil level. Add oil if low. Do not overfi ll.
● Check air cleaner for dirty, loose, or damaged parts.
● Check precleaner for dirty or torn material.
After fi rst 8 Hours
● Change oil.
Every 50 Hours or Annually
1
(whichever comes fi rst)
● Service/replace precleaner.
Every 100 Hours or Annually
1
(whichever comes fi rst)
● Change oil and oil fi lter.
● Clean cooling areas.
● Replace fuel fi lter (if equipped).
● Clean spark arrestor (if equipped).
Every 300 Hours
1
● Replace air cleaner element and precleaner.
Every 300 Hours
2
● Check and replace guide plate, if needed.
● Check and adjust valve clearance when engine is cold.
Every 500 Hours or Annually
1
(whichever comes fi rst)
● Replace spark plug and set gap.
1
Perform these procedures more frequently under severe, dusty, dirty conditions.
2
Have a Kohler authorized dealer perform this service.
Oil Recommendations
We recommend use of Kohler oils for best
performance. Other high-quality detergent
oils (including synthetic) of API (American
Petroleum Institute) service class SJ or higher
are acceptable. Select viscosity based on air
temperature at time of operation as shown in
table below.
°F -20
0
20
32 40
60
50
80
100
°C -30
-20
-10
0
10
20
30
40
5W-30
10W-30
SAE 30
Check Oil Level
NOTE: To prevent extensive engine wear or
damage, never run engine with oil level
below or above operating range
indicator on dipstick.
Ensure engine is cool and level. Clean oil fi ll
cap/dipstick areas of any debris.
1. Remove dipstick; wipe oil off .
2. Reinsert dipstick into tube; press completely
down and turn 1/4 turn.
3. Remove dipstick; check oil level. Level
should be at top of indicator on dipstick.
4. If oil is low on indicator, add oil up to top of
indicator mark.
5. Reinstall and secure dipstick.
