16
INTERVAL HOURS
DATE Daily 15 30 50 100 250
GENERAL MAINTENANCE SECTION
Inspect fuel system for leaks
Prior to any maintenance activity X
Inspect engine for fluid leaks
X
Check engine oil
X
Replace engine oil and filter
X
Inspect accessory drive belts X
Inspect electrical system X
Inspect vacuum lines and fittings
X
Inspect all fuel fittings and hoses
X
Check engine compression pressure
X
ENGINE COOLANT
Check Engine Coolant Level X
Replace Coolant X
Inspect coolant hoses for leaks, cracks, swelling, or deterioration X
ENGINE IGNITION
Inspect battery for case damage and corroded cables X
Inspect ignition system
X
Check ignition timing - adjust as necessary
Service Dealer
N/A
Replace spark plugs
X
FUEL FILTER
Check Fuel PSI Gasoline
X
Replace fuel filter X
Inspect fuel lines and connections X
PRESSURE REGULATOR SECTION
Test regulator pressure LPG/NG
Primary
Inspect regulator for oil build-up Service Dealer
Inspect regulator assembly for fuel/coolant leaks
FUEL INJECTION SYSTEM
Check for air leaks in filter system
X
Check for leaks on air intake system
X
Check restriction indicator
N/A
Inspect Air Cleaner
X
Clean air filter element clean air filter as conditions require or at 30 hours
Inspect air/gas valve assembly (Throttle)
N/A
Inspect air/fuel mixture throat
N/A
ENGINE EXHAUST SECTION
Inspect Exhaust Manifold for leaks X
Inspect manifold-to-muffler exhaust piping and connections for leaks X
Inspect muffler for cracks and leaks
X
Inspect catalyst inlet and outlet for leaks X
For application variables, reference your owners’ manual.
**Please return to regular Hourly Maintenance intervals once 250 hours have been reached**