Grizzly T23096 owner manual Service, Troubleshooting

SECTION 6: SERVICE

Troubleshooting

IMPORTANT: Air tool repairs must be completed by a qualified service person.

Symptom	Possible Cause					Solution
Tool runs at	1.	Grinder is being overloaded.				1.	Reduce feed pressure; install a
normal speed but							new or a smaller diameter bit.
bogs down when	2.	Tool adjustment at fault.				2.	Re-adjust the throttle valve
grinding, or tool							screw to the fully open
runs slowly with							position.
little air exiting the	3.	Trigger or lock is bent and				3.	Bend the trigger lock		or trigger
exhaust.		binding the trigger.					back into position so the trigger
							fully depresses	the	throttle
							valve.
	4.	Intake filter		screen	is	4.	Clean the filter screen behind
		clogged.					the air supply fitting (see Figure
							1, on Page 5).
	5.	Insufficient air supply volume				5.	Set the regulator to 90 PSI, or
		or pressure.					100 PSI if the air hose is longer
							than 25 feet. Repair any leaking
							fittings, remove	all restrictions
							and hose kinks. Ensure that all
							hoses and lines have an inside
							diameter of at least 3⁄8".
	6.	Tool shank	or	collet insert		6.	Replace worn items. If cutting
		is worn, causing tool to slip					wheel is used, verify mounting
		inside collet.					arbor is tight.
	7.	Incorrect	lubrication		is	7.	Make sure tool is lubricated
		affecting tool.					correctly and does not run
							dry. Prevent oil from flooding
							the air tool by re-adjusting the
							automatic oiler.
	8.	Water is entering tool.				8.	Service or reposition the air
							filter water separator as far as
							possible from the compressor.
							This allows for maximum air
							cooling and water condensation
							for the water separator.
	9.	Air tool motor clogged with an				9.	Clean or rebuild the air tool as
		oil-water sludge.					required, and correct moisture
							or lubrication problem in the air
							supply system.

Model T23096 Industrial 1⁄4" Die Grinder -11-