Bosch Power Tools CM10GD manual Troubleshooting Guide Electrical, PROBlEM

BM 2610027879 07-13_BM 2610027879 07-13.qxp 7/8/13 9:52 AM Page 53

Troubleshooting

Troubleshooting Guide - Electrical

pROBlEM		CAUSE		CORRECTIVE ACTION
Brake does not stop blade in about	1. Brushes not seated or lightly		-	Inspect/clean or replace
5 seconds.		sticking or worn.		brushes (see Maintenance
				and Lubrication section).
	2. Motor overheated from use		-	Use sharp blade.
		of dull blade/too heavy of a	-	Use a recommended blade.
		blade, not recommended	-	Let saw cool down.
		accessory or rapid on/off
		cycling.
	3.	Blade bolt loose.	-	Tighten blade bolt.
	4.	Other.	-	Authorized service.
Motor does not start.	1.	Check that unit is plugged in.	-	Plug unit in. Use different
				outlet.
	2. Power source fuse or		-	15-Amp time delay fuse or
		time delay fuse.		circuit breaker.
	3.	Brushes worn.	-	See Motor Brush Replacement in
				the Maintenance and Lubrication
				section.
	4.	Other.	-	Authorized service.
Flash of light from motor endcap	Normal - brake working properly.			–
when switch is released.

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