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6

4 Disassembly and Assembly Instructions

Caution:

1. When disassembling, check the component fitting state and wirings. After repairing, always restore them to the original state.
2. Carefully handle the removed components, packing, etc. If they are damaged, then replace them with new ones.
3. After repairing, check that the components, etc., in the vicinity of the repaired sections are not damaged, the removed compo-

nents are in place, and the wirings are restored to the original state. Carry out the test run. Also check that the following
requirements are met.

• Insulation resistance

Must be 5 

 or more when a DC voltage of 500 V is applied across the power plug and the motor core for one second.

• Dielectric strength

Must withstand an AC voltage of 1,250 V applied across the power plug and the motor core for one minute.

4. Do not alter the model, parts, or materials during repair.
5. If a wiring unit is supplied as a repair part, replace the whole unit with the new one instead of repairing or reconnecting the

broken portions only.

6. Insert/remove the fast-on terminals by pushing/pulling them straight out without jiggling them or applying unnecessary force.

4.1.

Motor housing and the lower 
body unit separation

1. Remove the buckle unit, and remove the motor housing

from the lower body Assy.

4.2.

Fan motor unit removal

1. Flip the motor housing, and remove the 4 screws holding

the upper body with the body cover unit, and remove the
upper body.

2. Take the fan motor unit  from the body cover unit.

Summary of Contents for MC-YL799-N147

Page 1: ...onents 3 3 Troubleshooting Guide 5 4 Disassembly and Assembly Instructions 6 4 1 Main body and the dust box separation 6 4 2 Motor removal 6 4 3 Air outlet cover unit removal 8 4 4 Main switch with fuse removal 8 4 5 Fuse replacement 9 4 6 Indicator pipe unit removal 9 4 7 Cloth bag unit removal 9 5 Wiring Connection Diagram 10 6 Schematic Diagram 10 7 Exploded View and Replacement Parts List 12 7...

Page 2: ...hange without notice for further improvement Model No MC YL799 Motor power 2400W Dust capacity 21 0L Cord Length 8 0m Weight With Attachments 7 8kg Extension Wand METAL 2 Blower Operation O Floor Nozzle 2 Step Attachments Crevice Tool Upholstery Nozzle ...

Page 3: ...3 2 Location of Controls and Components ...

Page 4: ...4 ...

Page 5: ...there is no continuity replace the main switch unit with fuse Check of the motor connection faston terminals Check if it is securely connected by pulling on the lead wire Securely connect Continuity of the fan motor unit Check the continuity between both terminals 1 Blue connec tion of lead wire 2 Brown con nection of lead wire lead wire connection terminal of the fan motor unit If there is not co...

Page 6: ... power plug and the motor core for one second Dielectric strength Must withstand an AC voltage of 1 250 V applied across the power plug and the motor core for one minute 4 Do not alter the model parts or materials during repair 5 If a wiring unit is supplied as a repair part replace the whole unit with the new one instead of repairing or reconnecting the broken portions only 6 Insert remove the fa...

Page 7: ...n 4 Mounting align the shaft of the cord reel to the rib of the body cover unit About the extra winding of the wire Extra winding 4 times 5 Remove the lead wires by shifting the noise suppressor unit Take care not to damage the noise suppressor when shifting the noise suppressor unit 6 Remove the noise suppressor unit the motor support rubber front and the motor support rubber rear unit ...

Page 8: ...o wrap the faston terminals of the connected lead wires with the glass tape 4 3 Blower outlet unit removal 1 Remove the blower outlet unit from the body cover unit Locations of parts mounted to Blower outlet unit 4 4 Main switch unit with fuse removal 1 Remove the 2 screws mounting the handle 2 Flip the body cover unit and remove the handle 3 Remove the main switch unit and replace with the new ma...

Page 9: ...acement Fuse is supplied by the main switch unit with fuse 4 6 Indicator pipe unit removal 1 Remove the indicator pipe unit from the body upper 4 7 Cloth bag unit removal 1 Remove the cloth bag unit from the expander ...

Page 10: ...10 5 Wiring Connection Diagram 6 Schematic Diagram ...

Page 11: ...fter servicing any electrical component or electrical enclosure the unit should be reassembled and checked for dielectric breakdown or current leakage Use Glass Tape Refer to Replacement Parts List whenever original tape is removed ...

Page 12: ...V HOSE SUPPORTER 2 PROJECTION A3 AMC98P4Y000J CURVED PIPE UNIT 1 CURVED WAND WITH SUCTION REGULATOR A4 AMV09PLV0K0J JOINT PIPE UNIT 1 HOSE CONNECTION WAND A5 AMC99PDE000J EXTENSION WAND ASSY 1 METAL EXTENSION WANDS A6 AMV99P81000J EXTENSION WAND ASSY 1 METAL EXTENSION WANDS WITH EXTENSION WAND HOLDER A7 AMV86R81000J UPHOLSTERY NOZZLE UNIT 1 UPHOLSTERY NOZZLE A8 AMC60R DB03 CREVICE TOOL 1 A9 AMC99R...

Page 13: ...13 8 3 EXPLODED VIEW BODY UNIT ...

Page 14: ...ISE SUPPRESSOR UNIT 1 B15 AMV0AF99000J MOTOR SUPPORT RUBBER REAR UNIT 1 B16 AMV92FB7000J FAN MOTOR UNIT 1 AC220V 240V B17 AMC02FQU000J MOTOR SUPPORT RUBBER FRONT 1 B19 AMV99M81000J INDICATOR PIPE UNIT 1 VAC GAUGE B21 AMV02ALD0K0J UPPER BODY 1 B22 XTN4 25BFJ SCREW 4 B23 AMC30K QN0 FILTER 1 SECONDARY FILTER B24 AMV18KFP000J EXPANDER 1 B25 AMV99K810H0J CLOTH BAG UNIT 1 FILTER B26 AMV0QALV0K0J LOWER B...

Page 15: ...15 8 5 PACKING INSTRUCTIONS ...

Page 16: ...LV0N0J INDIVIDUAL CARTON 1 C2 AMV63ZLV000J BOTTOM PLATE 1 C3 AMC56Z QN0 CUSHION BOTTOM 1 C4 AMV70ZLV000J CUSHION B 1 C5 AMV69ZLV000J CUSHION A 1 C8 AMV78ZLV000J SUPPORTER 1 C9 AMV72ZLV000J CUSHION PLATE A 2 C10 AMV01ZLV000J INSTRUCTION BOOK 1 C11 AMV21ZLV000J NOTE LABEL 1 AMV10Z99000J BODY BAG 1 ...

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