Jet Tools JJ-8CS owner manual Trouble Possible Cause Solution, Trouble-shooting

Trouble-shooting

Trouble		Possible Cause		Solution
Finished stock is concaved on the	Knife tip is higher than the outfeed		Raise outfeed table so it is level
			with knife tip.
end.	table.
B ack si de of fi ni shed stock i s	Outfeed table is higher than knife		Adjust outfeed table so it is level
			with knife tip.
thicker than the front side.	tip.
Stock is concave in the middle.	Table flatness should be checked		Adjust the screws below the table
	with a machinist's square.		to raise the table ends.
Both ends of finished stock are cut	Ends of tables are hi gher than		Raise table ends with adjustment
			screws below tables.
deeper than the middle.	middle.
Infeed or outfeed tables are loose.	Loose gib.		Tighten gibs.
	1. One blade set higher than the
	others.
Ripples on planed surface.			1.	Readjust blades.
	2. Feeding wood too fast.
			2.	Feed wood slower.
Kickbacks	3. Cutting blades are set too high
	above outfeed table, or they may		3.	Readjust blades.
	not be leveld with outfeed table.
			1 . Ha ve m o to r c he c k e d b y a
	1.	Motor	qualified repair station.
Excessive motor noise.
	2.	Pulley set screw is loose.	2.	Tighten set screw.
			1. Do not share the circuit.
	1. Circuit overloaded with lights,
	tools, etc.		2.	Increase wire sizes, or reduce
			length of wiring.
	2. Undersize wires or circuit too
Motor fails to develope full power,	long.		3. Request voltage check from the
or stalls.			power company.
	3.	Voltage too low.
			4. Have a qualified electrician
	4. Fuses or circuit breakers do not		install proper size fuses or circuit
	have sufficient capacity.		breakers.
	1.	Motor	1 . Ha ve m o to r c he c k e d b y a
			qualified repair station.
Motor starts slowly or fails to come	2.	Belt tension too tight.	2.	Adjust belt tension.
to full speed.
	3.	Bad start capacitor.	3.	Replace start capacitor.

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