D-3

D-3

MAINTANENCE

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AIR CLEANER: With normal operating conditions, the maintenance schedule for cleaning and re-oiling the foam pre-filter is every 25 hours and replacement of the air cleaner filter element every 100 hours.

More frequent servicing is required with dusty operat- ing conditions.

CAUTION

Do not use petroleum solvents such as kerosene to clean the cartridge. They may cause deterioration of

the cartridge. DO NOT OIL THE CARTRIDGE OR USE PRESSURIZED AIR TO CLEAN OR DRY THE CAR- TRIDGE.

Remove the wing nuts and cover. Carefully remove the foam pre-cleaner from the cartridge.

To service the pre-cleaner:

1.Wash in liquid detergent and water.

2.Squeeze dry in a clean cloth.

3.Saturate in clean engine oil.

4.Squeeze in a clean, absorbent cloth to remove all excess oil.

To service the cartridge:

1.Tap gently on a clean surface.

2.Replace if very dirty or wash in a non-sudsing deter- gent and warm water solution.

3.Rinse thoroughly from the mesh side with flowing water until the water is clear.

4.Allow to stand and air dry before reinstalling.

Carefully place the pre-cleaner back over the cartridge and reinstall the air cleaner cover and wingnuts.

CLEAN ENGINE: Remove dirt and debris with a cloth or a brush. Do not clean with a forceful spray of water. Water might contaminate the fuel system.

CAUTION

Periodically clean the muffler area to remove com- bustible debris.

Clean Rotating Screen: See Figure D.3. Clean the rotating screen on your machine’s engine as often as needed to remove dirt or debris that may collect on the screen. A dirty screen can result in engine overheating and damage.

FIGURE D.3 - CLEAN FINGER GUARD

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1. FINGER GUARD

CLEAN COOLING SYSTEM: See Figure D.4. Clean the internal cooling fins and surfaces to prevent over- speeding, overheating, and engine damage. Clean every 100 operating hours or as often as necessary.

FIGURE D.4- CLEAN COOLING SYSTEM

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1. REMOVE CHAFF AND DIRT FROM THESE AREAS.

WELDANPOWER 125

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Lincoln Electric SVM 113-A service manual Maintanence, Figure D.3 Clean Finger Guard