Circuit diagram – Sears 113.23522 User Manual
Page 25
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
IÍ
m
»
ími
«
i
«
i
#
V
vii
NELr
i
Circuit Diagram
Trouble Shooting of brake by qualified ser
vice person only.
1. Check commutation at no load, if there is a heavy
sparking which follows the curvature of the commu
tator: replace the armature
2 To continue trouble shooting, now unplug the power
cord-
3. Install new brushes,especially if delayed come-in of
brake has been noticed before failure.
Check brake circuit for continuity: remove motor cap
and brushes. Use ohmmeter to check continuity from
brush terminal to brush terminal if open, locate
exact place using ohmmeter. As indicated by test,
tighten connection or replace field assembly or
replace switch
After repair, check direction of blade rotation vs
guard arrow.
25