5/20
Elaborado: Septiembre / 2005
17.2.- Hold the tan (14-M) while turning loose the nut (15-M).
17.3.- Remove nut and tan.
17.4.- Replace the new tan and reassemble.
NOTE: Two washer and spacer for fan of plastic
18.- MOTOR SERVICING, FIG. 5
The only possible motor repairs are: Replace carbon brushes. Replace armature.
Replace field.
Never try to repair the field or armature, it detective replace with a new one.
19.- TO REPLACE THE DUST CUP (ONLY DC SERIES), FIG. 6
19.1.- Place handle in upright position and unhook spring (1), shake bag (3) to release dirt accumulated in bag.
19.2.- Release the two latches by pulling them outward.
19.3.- Remove cup and replace it.
TO DISASSEMBLE THE MOTOR, FIG. 5
1.- Remove motor as in point 8.
2.- Hold the fan (14-m) while turning loose nut (15-m) and remove nut and fan.
3.- Remove the electrical connection to carbon brushes pulling them out of the terminals.
4.- Remove the brush holders support screws (5-m) and take out the brush holder assembly (3-m), it the carbon brush is worn out replace
the complete assembly (3-m).
5.- Remove the four motor cover screws (2-m) and lift the motor cover (1-m).
6.- Remove field and armature and replace as required.
7.- Reassemble in reverse order making sure the field spring (10-m), the ground washer (16-m) and ground lead are in correct position.
III. TROUBLE SHOOTING CHART
NOTE: Drawing numbers are for identification purposes only.
PROBLEM
POSIBLE CAUSE
SOLUTION
1.- Not firmly plugged in.
1.- Check attachment plug.
2.- Bad ON-OFF switch.
2.- Replace switch.
A) Motor does not run
3.- Line cord open.
3.- Replace cord.
4.- Motor open.
4.- Check motor and wiring.
5.- Fan blockage by material.
5.- Remove obstruction.
1.- Belt broken.
1.- Replace belt.
2.- Blockage air system.
2.- Replace obstruction.
B) Motor runs but cleaner
3.- Fan broken.
3.- Replace fan.
does not pick-up
4.- Worn brush roll.
4.- Replace brush roll.
5.- Motor slow.
5.- Check carbon brushes.
6.- Bag full.
6.- Empty bag (or change paper bag).
1.- Worn carbon brushes.
1.- Replace brushes.
2.- Detective armature.
2.- Check spark, replace armature.
C) Motor runs erraticaly
3.- Bad electrical connection.
3.- Check wiring.
4.- Detective On-Off switch.
4.- Replace switch.
1.- Ball bearing worn out.
1.- Replace brush roll.
O) Brush roll vibrates
2.- Ball bearing holder damaged.
2.- Replace ball bearing holder.
1.- Bad connections.
1.- Check wiring.
E) Head light does not run on
2.- Light bulb burned out.
2.- Replace bulb.
