Lincoln Electric IM604-B manual Troubleshooting

	20	TROUBLESHOOTING			20
TROUBLE		CAUSE
				WHAT TO DO
D. Engine will not go to high idle		1.	No voltage signal from the	1.	Check for disconnected or
	when using auxiliary power.		current sensor.		broken leads in idler sensing
					circuit.
		2.	Auxiliary power load less than	2.	Idler may not function with less
			100 to 150 watts.		than 100 to 150 watt load. Set
					idler switch to high idle.
		3.	Faulty P.C. Board	3.	Replace P.C. Board with known
					good one.
E. Engine will not crank or is		1.	Battery will not hold a charge.	1.	Replace with known good one.
	hard to crank.		Faulty Battery.
		2.	No or insufficient charging	2.	Check the connection of the
			current.		lead from the voltage regulator
					on the engine to the charging
					ammeter and the battery.
		3.	Loose battery cable	3.	Check and tighten connection
			connection(s).		at battery, at starter, at engine
					foot, or at frame.
F.	Engine shuts down.	1.	Out of fuel.	1.	Replace LPG fuel cylinder.
		2.	Low oil level.	2.	Check oil level and add oil as
					required.
G. Engine does not develop		1.	Air filter clogged.	1.	Replace.
	full power.
H.	Engine is hard to start.	1.	Spark plugs do not have	1.	Adjust to specified gap.
			specified gap.
		2.	Spark plugs are fouled.	2.	Replace spark plugs (See
					Engine Owner’s Manual).

RANGER 8 LPG