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| PRIMARY | MAINTENANCE | ||
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| Air Is also needed to keep |
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| your engine coot. Dirt, dust |
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| & debris build up to restrict |
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| and clog cooling air Intake |
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| screens and fins. Clean |
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| screens and fins at frequent |
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| Intervals. The engine blower |
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| housing and shrouds should |
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| be removed at least once |
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| each season or more often |
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| under dry, dusty conditions |
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| for a thorough cleaning of |
Generally, wash | J) | fins. | ||||
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In a dlshwashlng detergent and | Failure to keep external | |||||
water solution. | Rinse and wring | ( | . '_ | surfaces clean not only | ||
dry, then saturate with oll and | _ | j | presents fire hazards, but | |||
squeeze out excess. | Failure | to | "_,_// | causes overheating and | ||
_ter | will ruin | the | _ |
| resulting engine damages | |
engine. |
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| /f/_l_ |
| SUChas: |
| V// | I | _\ \_ | 1. | distorted | valve guides | |
Clean paper elements by tapplng | ,._ _L_ |
| \o | 2. | aticklngvalves |
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lightly. Blowlngwlthalrwlll | ,r(_ T_, | _ | J | o..3. | scuffad, | ecoredcyl | |
rupture paper elements, |
| _,_ | walls |
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| __._ Oj_ | 4. | overspesdlng |
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Use a flashlight to detect clogged | loss of power | . | |||||
or torn paper elements - replace If I _ |
| _ uLv'v':I _b. | complete | lailure | or | ||
damaged In any way. | __ |
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| /_ | engine. |
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Dirt can also be introduced |
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into an engine In dirty fuel |
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from a contaminated |
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container. | Always use clean |
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fresh fuel from a clean |
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container to guard against |
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dirt, sludge | and water |
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contamination. |
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Be aware that fuel breaks |
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down In storage and forms | An engine must also have proper lubrication. | |
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will block carburetor pass- | All engines use some oil On | |
CHECK OIL LEVEL BEFORE EACH |
ages. Never use fuel more | Wipe area clean around the oll check plug or | |
than 3 months old. Drain | ||
dipstick opening to keep dirt from falling Into | ||
tank then run the engine out | ||
the engine when checking the oil Always | ||
of fuel before storing during | ||
check with the machine on a level surface. | ||
the | ||
On engines with dipstick, keep the level up to, | ||
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| but not over, the FULL mark. When adding oil, | |
| allow time for all of the oll to flow down the fill | |
| tube to prevent a false full reading when the | |
| level could actually be low and result In engine | |
| damage. |
3O