MAINTENANCE

CHANGING OIL AND OIL FILTER

Change oil and filter after first 50 hours and every 100 hours thereafter.

[1]With engine OFF but still warm, remove oil drain plug and drain oil into

appropriate receptacle. Reinstall drain plug

OIL

[2]Remove oil filter. Before installing new filter, lightly oil filter gasket with fresh, clean oil.

[3]Screw filter on by hand until gasket contacts oil filter adapter. Tighten 1/2 to 3/4 turn more.

[4] Place engine level. Remove oil fill cap and add fresh oil. Oil filling procedure: First, add 67 ounces (2 liters). Start and run

engine at idle for 30 seconds. Shut engine off and wait 30 seconds. OIL DRAIN PLUG Then, add more oil slowly to bring level to Full mark on dipstick. Do

not overfill.

OIL FILL

[5] Replace oil fill cap and dipstick

 

CAUTION: Used oil is a hazardous waste product. Dispose of used oil

 

properly. Do not discard with household waste. Check with your local

 

authorities, service center, or dealer for safe disposal/recycling facilities.

 

OIL PRESSURE

If oil pressure drops below 1-4 psi (.1-.2 kg/cm2), an oil pressure switch (if engine is equipped) will either activate a warning device or stop the engine.

Check oil level with dipstick. If oil level is between ADD and FULL mark on

DIPSTICK

FULL

 

dipstick, Do not try to restart engine. Contact an Authorized Briggs & Stratton

 

 

Service Dealer. Do not operate engine until oil pressure is corrected.

 

 

If oil level is below ADD mark on dipstick, add oil to bring level to FULL mark. Restart engine and check oil pressure. If pressure is normal, continue to operate engine.

Note: Oil pressure gauge, if engine is equipped, is supplied by manufacturer of equipment.

AIR CLEANER

CAUTION: Do not use pressurized air or solvents to

clean cartridge. Pressurized air can damage cartridge; solvents will dissolve cartridge.

Clean cartridge every 100 hours. To clean cartridge, gently tap on end with handle of screwdriver. Replace cartridge every 600 hours. Clean and replace more often under dusty conditions.

[1]Unlock clamps and remove cover.

[2]Remove cartridge from air cleaner body, and inspect. Replace if very dirty or any damage occurs to cartridge.

[3]Carefully clean out air cleaner cover.

[4]Install cartridge in body.

[5]Install cover and lock clamps with rubber valve down.

Model 5400 Safety Filter Installation

Replace cartridge every 600 hours, or with every other air filter cartridge replacement. To replace cartridge, pull carefully to remove from air cleaner body, ensure no debris enters engine. Install new safety cartridge first, then install air filter cartridge over safety filter.

CLAMPS

 

 

AIR

COVER

CLEANER

AIR FILTER

BODY

 

 

 

 

CARTRIDGE

 

Model 5400 Safety Filter Installation

SAFETY FILTER

AIR FILTER

 

CARTRIDGE

 

CARTRIDGE

 

 

 

AIR

AIR

CLEANER

CLEANER

BODY

BODY

12