Lincoln Electric 200 service manual DDD-2, Guards off Stop engine before servicing

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DDD-2				MAINTENANCE				DDD-2
SAFETY PRECAUTIONS						3. Change the crankcase oil and oil filter after the first
							50 hours of operation and thereafter at regular
			WARNING				intervals using the proper grade of oil. See the rec-
	H	ave qualified personnel do the maintenanc			e		ommendations in the engine operation manual.
	work. Turn the engine off before working inside					4.	Inspect the air filter daily	more often in dusty con-
	the machine. In some cases, it may be necessary
	to remove safety guards to perform required						ditions when necessary clean or replace. The air fil-
	maintenance. Remove guards only when neces-						ter should never be removed while the engine is
	sary and replace them when the maintenance						running. The air filter element part number is
	requiring their removal is complete. Always use					5.	Donaldson #181050 or Nelson #70206N.
	the greatest care when working near moving						When necessary, remove the sediment bowl from
	parts.						beneath the gas tank and clean out any accumulat-
	Do not put your hands near the engine cooling						ed dirt and water. Replace the fuel filter in the fuel
	blower fan. If a problem cannot be corrected by						line as needed. In an emergency, the fuel filter can
	following the instructions, take the machine to						be back-flushed for continued use until a replace-
	the nearest Lincoln Field Service Shop.						ment can be obtained.
-----------------------------------------------------------------------						6.	Fan belts tend to loosen after the first 50 hours of
			ELECTRIC SHOCK can kill.
			• Do not touch electrically live parts or				operation. Check engine operation manual and
			electrode with skin or wet clothing.				tighten if necessary. DO NOT OVERTIGHTEN.
			• Insulate yourself from	work and		7.	Put a drop of oil on the “Current Range Selector”
			ground
			• Always wear dry insulating gloves.				shaft at least once every month.
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			ENGINE EXHAUST can kill.			8. See the engine manufacturers operation manual for
			• Use in open, well ventilated areas or				detailed engine maintenance and troubleshooting
			vent exhaust outside.				instructions.
			------------------------------------------------------------------------			COOLING SYSTEM
			MOVING PARTS can injure.
			• Do not operate with doors open or			The Pipeliner® 200G is equipped with a pressure radi-
			guards off.
			• Stop engine before servicing.			ator. Keep the radiator cap tight to prevent loss of
			• Keep away from moving parts.			coolant. Clean and flush the cooling system periodical-
------------------------------------------------------------------------						ly to prevent clogging the passage and overheating the
						engine. When antifreeze is needed, always use the
See additional warning information at
front of this operatorʼs manual.						permanent type. Capacity = 9.9 Qty. (9.4 liter) Consult
------------------------------------------------------------------------						the engine owners manual for the proper frequency
GENERAL INSTRUCTIONS						and procedure.
						ENGINE MAINTENANCE
1. Blow out the welder and controls with an air hose at						Refer to the Engineʼs operation and maintenance man-
			least once every two months. In particularly dirty
			locations, this cleaning may be necessary once a			ual for additional information on the engine.
			week. Use low pressure air to avoid driving dirt into
			the insulation.

2. “Current Range Selector” contacts should not be greased. To keep the contacts clean, rotate the cur- rent control through its entire range frequently. Good practice is to turn the handle from maximum to minimum setting twice each morning before start- ing to weld.

PIPELINER® 200G