Maintenance
3
24 690 31 Rev. D
KohlerEngines.com
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.
MAINTENANCE SCHEDULE
Every 25 Hours
1
● Service/replace low-profi le precleaner (if equipped).
Air Cleaner/Intake
Every 100 Hours¹
● Check oil cooler fi ns, clean as necessary (if equipped).
Air Cleaner/Intake
● Change oil.
Lubrication System
● Replace low-profi le air cleaner element (if equipped).
Air Cleaner/Intake
● Remove cooling shrouds and clean cooling areas.
Air Cleaner/Intake
Every 150 Hours¹
● Check heavy-duty fi lter minder.
Air Cleaner/Intake
● Inspect heavy-duty air fi lter paper element and inlet screen area.
Air Cleaner/Intake
Every 200 Hours
● Change oil fi lter.
Lubrication System
● Replace unique EFI fuel fi lters.
Every 300 Hours¹
● Replace heavy-duty air cleaner element and check inner element.
Air Cleaner/Intake
Every 500 Hours or Annually¹
● Check all lines (high pressure/vacuum) including fi ttings for leaks.
Fuel System
● Drain vaporizer/regulator of accumulated fuel deposits.
Fuel System
● Replace spark plugs and set gap.
Electrical System
Every 500 Hours or Annually
1,2
● Inspect lock-off assembly for damage/leakage.
Fuel System
● Have combustion deposits removed if using non-synthetic oil.
Every 600 Hours or Annually
1
● Replace heavy-duty air cleaner inner element.
Air Cleaner/Intake
Every 1500 Hours
1,2
● Have vaporizer/regulator tested.
Fuel System
1
Perform these procedures more frequently under severe, dusty, dirty conditions.
2
Must be performed by a Kohler authorized dealer or qualifi ed propane personnel only.
REPAIRS/SERVICE PARTS
Kohler genuine service parts can be purchased from Kohler authorized dealers. To fi nd a local Kohler authorized
dealer visit KohlerEngines.com or call 1-800-544-2444 (U.S. and Canada).
