Panasonic MC-V5203 Motor Replacement, Carbon Brush Replacement, Removal and Installation

MOTOR REPLACEMENT

Removal

1.Remove the dust cover by grasping the top near the ON/OFF switch and pulling sharply out toward you.

2.Remove the lower plate, agitator assembly, belt, the plastic shaft, and the nozzle housing as instructed in the respective removal sections.

3.Turn the vacuum over to the front side and remove the four (4) screws from the motor case and then remove the motor case, (Fig. 17).

4.Disconnect the motor leads and ground wire and remove the motor.

5.Remove the plastic motor cover by carefully prying out the tabs which secure it to the motor, (Fig. 18). Snap the motor cover onto the new motor.

Screws

Motor Case

(Fig. 17)

PARTS LIST (NOZZLE HOUSING)… A BLOCK

Ref. No.	Part Name & Description	Part No.	Quantity	Remarks
A - 1	Nozzle Housing	ACØ1ACCAZUU3	1
A - 2	Window	AC21HAFVZUØ3	1
A - 3	Plastic Shaft	AMC25S-VØØ	1
A - 4	Furniture Guard	AC1ØAAGZVØ7	1
A - 5	Light Cover	AC24HAFVZUØ3	1
A - 6	Screw, Light Cover	AXTN4+2ØBFY	2
A - 7	Frame	AMC43A-2VØ	1
A - 8	Pedal Spring	AC58AAFVZØØ	1
A - 9	Pedal Shaft	AMC51A-V3Ø	1
A - 10	Screw, Pedal Assembly	AXTN4+1ØBFY	2

6. Remove the motor support rubber (rear), noise suppressor, and the motor support rubber (front). Place these items on the new motor. See the C Block for a view of these.

Installation

1. Connect all wires according to the SCHEMATIC DIAGRAM.

2. Place the motor into the dust compartment with brushes aligned to the front edge of the dust compartment. The motor support (rear) must also align with the tabs in the same direction.

3.Route all wires according to the WIRE MANAGEMENT DRAWING.

4. Replace the motor case and the four (4) screws. (Fig. 18)

5.Turn the vacuum back over and replace the plastic shaft, nozzle housing, belt, agitator assembly, and lower plate according to the respective installation instructions.

CARBON BRUSH REPLACEMENT

Removal and Installation
1. After removing the motor and plastic motor cover, see MOTOR	Carbon Brushes	Green Ground Wire
REPLACEMENT, make sure that you have properly identified it. Note		(Some Models)
specifically that this motor is made in the U.S.A. as identified by the label on	Amp
the side of the motor, or Made in U.S.A. stamped on the bottom.
	Terminal
2. Remove the amp terminals located on each brush end, (Fig. 19).
Replace the brush assembly which should include the brush holder.
Reinstall the amp terminals onto the new brush assembly. Complete brush	Label
change on one side before starting on the other side.
NOTE: Do not drop screws into the motor.	Made in U.S.A.	Brush
		Screws
		(Fig. 19)

3.There are two (2) brushes located on the motor as identified in (Fig. 19).

A phillips head screwdriver will be required to remove the four (4) screws that						115-120 mm
hold the brush holders onto the motor.							4.5 - 4.7"
See (Fig. 19) for screw location.
NOTE: When inserting the brush assembly, be sure that	the
TAB on the bottom of the brush holder is positioned in the trough as
shown in (Fig. 20).		Trough
4. Check and clean commutator.			Brush Holder
5. Replace the brush holder bracket with two (2) Phillips screws on each			Tab Location
side of the motor.								(Fig. 20)
6. As a final check to assure proper installation of brushes,					Brush to Brush
				Dimension is Approximate
measure across the brushes for the approximate dimension as shown in
(Fig. 20).

7.Place the plastic motor cover back on the unit and re-install the motor back into the unit by following the installation instructions in the MOTOR REPLACEMENT.

A - 11	Screw, Pedal Assembly	AXTN4+16BFY	1
A - 12	Pedal, Handle Release	AMC47A-2VØU	1
A - 13	Belt	AC28SJPZØØ	1
A - 14	Lower Plate Assembly	AC91AATEZVØ7	1	(Includes A-15, A-16, A-17, A-22, A-23,
				A-24, A-26, A-27, A-28, A-29)
A - 15	Lower Plate	AC27AATEZVØ7	1
A - 16	Lower Plate Packing	AC19AARKZVØØ	1
A - 17	Belt Cover	AC43SAFVZØØ	1
A - 18	Screw, Slider Support	AC68AZAZØØ	1
A - 19	Nozzle Hose	AC34PAJDZVØ6	1
A - 20	Slider Support	AC53KAFVZØØ	1
A - 21	Screw, Slider Support	AXTN4+16BFY	2
A - 22	Latch, Lower Plate	AMC68N-AVØK	2
A - 23	Stop Latch Spring	AC7ØNYUZØØ	2
A - 24	Screw, Latch	AMC68A-V3Ø	2
A - 25	Body, Lower Plate	ACØ6AAJUZØØ	1
A - 26	Wheel	AC9ØQNGZVØ6	2
A - 27	Roller Shaft	AC16CNXZØØ	2
A - 28	Screw, Lower Plate	AXTN4+16BFY	2
A - 29	Agitator Assembly	AC92SATEZØØ	1	(Includes B-31 thru B-41)

PARTS LIST (AGITATOR ASSEMBLY)... B BLOCK

Ref. No.	Part Name & Description	Part No.	Quantity	Remarks
B-31	Brush, Strips (Set of 4)	AC85RBFTØØØØ	1
B-32	Pulley, Agitator	AC29SARGZØØ	1
B-33	Holder, Agitator	AC41SJM1ØØ	1
B-34	Filter, Agitator	AC44KJMZØØ	2
B-35	Cap, Left End	AC97DJMZØØ	1
B-36	Cap, Right End	AC96DJMZØØ	1
B-37	Shaft, Agitator	AC57RATEZØØ	1
B-38	E-Clip	AMC-XUC4FY	1
B-39	Holder, Brush	AC84RJMZØØ	1
B-40	Pin, Spring	AMC-XPL16A8WFR	1
B-41	Spacer	AC74SATEZØØ	1

- 16 - - 5 -