Hoshizaki DB-130H service manual Problem, Possible Cause, Remedy, h Mechanism

Problem	Possible Cause			Remedy
	h) Mechanism	1. Chain out of position or		1.	Place in position or tighten.
			loose.
		2.	Corrosion.	2.	Apply oil.
		3.	Key of sprocket is not in	3.	Place in position.
			position.
		4.	Bad alignment of	4.	Readjust.
			sprocket.
		5.	Foreign matter	5.	Remove foreign matter.
			interrupting agitator.
	i) Ice Storage	1. No ice or little ice in		1.	Make ice.
			storage bin.
		2.	Ice bridge or block	2.	Break with a poker.
			formed.
[2] Abnormal noise.	a) Gear Motor or Gear Head	1. Bearing worn out.		1.	Replace.
		2.	Grease leaks.	2.	Supply grease and replace
					O-ring.
	b) Mechanism	1. Bad setting.		1.	Apply oil and readjust.
		2.	Bad alignment of	2.	Readjust.
			sprocket.
		3.	Foreign matter	3.	Remove foreign matter.
			interrupting agitator.
	c) Solenoid	1. Overload due to		1.	After tightening, apply
			loosening screws.		thread sealant to the parts.
		2.	Foreign matter on	2.	Clean.
			plunger.
[3] Ice in storage bin often	a) Bin Drain	1. Foreign matter blocking		1.	Remove foreign matter.
melts.			bin drain.

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