Antunes, AJ VCT-20, VCT-50, VCT-25 owner manual Vertical Contact Toaster, TROUBLESHOOTING continued

VERTICAL CONTACT TOASTER

TROUBLESHOOTING (continued)

Problem	Possible Cause	Corrective Action
Conveyor belts are	Toaster is installed incor-	Perform installation and operating procedures (pages
“jumping” or “snapping”.	rectly.	7-9).
	Bun adjustment controls set	Measure bun thickness and set bun adjustment con-
	incorrectly.	trols correctly (page 9).
	Conveyor drive motor inop-	To check drive motor:
	erative or incorrect conveyor	1.Measure resistance of motor coil. Replace motor
	motor installed on toaster.
		if coil measures either open circuit or zero resis-
		tance.
		2.Mark the drive motor sprocket and count the turns
		per minute. Correct drive motor speed is nine (9)
		turns per minute for VCT-20; three (3) turns per
		minute for VCT-25; one (1) turn per minute for
		VCT-50.
	Conveyor drive chain loose,	Check drive chain for kinks, broken or bent links
	worn or broken. Loose	or other damage. Check motor sprocket and drive
	motor drive sprocket.	sprockets (on drive shaft); tighten setscrew on flat of
		shaft if required. Check for damaged/worn sprockets
		and replace as required.
	Conveyor belts installed	Install conveyor belt to match diagram in Fig. 8 (page
	incorrectly.	10). Be sure that ends of the hooks are facing down.
	Conveyor belt too loose	Remove conveyor belt (page 11). Lay belt flat and
	or missing links (41 links	count links. Replace entire belt if links are dam-
	required when new). When	aged. If conveyor belt has too much play, it will jam.
	new, conveyor has 37 large	Adjust belt length as described under Servicing the
	links and 4 small links.	Conveyor Belt (page 11).
	Spring tensioner assy(s). or	Replace spring tensioner assy(s). (29, page 22)
	tensioner bent or missing.	or tensioners (4, page 24) if damaged or loose.
		Replace slide rails (40, page 24 worn or missing.
Crown and/or heel must	Heat shield improperly	Remove and reposition heat shield.
be forced into toaster.	installed.	Buns must be inserted with cut faces facing each
	Crown and/or heel improp-	other; heel in front slot and crown in rear slot.
	erly inserted into toaster.

18 P/N 1010729 Rev. C 05/04