Panasonic EW1611W520 Service Manual ▷ View online
3
3 Troubleshooting Guide
4
4 Disassembly and Assembly Instructions
4.1.
Disassembly and Assembly
Instructions
Instructions
1. Remove the tank.
2. Remove 2 screws, and remove the handle and the stor-
age case for hose.
*Be careful not to lose the O-ring.
*Be careful not to lose the O-ring.
*In assembly, insert the Suction hose joint firmly before
fastening the screw so as to prevent the water leakage.
fastening the screw so as to prevent the water leakage.
3. Remove the top lid of housing by inserting the slotted-
screwdriver unhooking 8 hooks.
4. Remove 2 screws, and then remove the middle lid of
housing.
*Be careful not to lose the O-ring.
*Be careful not to lose the O-ring.
5. Remove the switch buttons.
6. Remove 1 screw, and then remove the power cord plate.
7. Remove 5 screws, and then remove the bottom cover
7. Remove 5 screws, and then remove the bottom cover
assembly.
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8. Remove the connector and 4 hooks, and then remove the
main module.
9. Remove the screw, and then remove the top pump base,
pump block and bottom pump base from bottom cover.
10. Remove 2 screws form motor, and then remove the pump
block from motor block.
*Be careful not to lose the O-ring.
*Be careful not to lose the O-ring.
11. Remove the motor by melting the solder.
4.2.
Check Points after repairing
• Fill the tank with the water (600 ml). Check if the water is
emptied in approximately 115 seconds with water pressure
adjustment switch level 10.
adjustment switch level 10.
• Check the water leakage from handle and unit.
• Check the noise during working.
• Fill the tank with the water (600 ml), and then turn on the
• Check the noise during working.
• Fill the tank with the water (600 ml), and then turn on the
switch with water pressure adjustment switch lever 10.
Check the water leakage turning off the switch after it oper-
ates for 1 minute.
Check the water leakage turning off the switch after it oper-
ates for 1 minute.
(The water leakage checks at highest pressure of inside of
pump.)
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5 Exploded View and Replacement Parts List
5.1.
Exploded View
Display