Panasonic EW1611W520 Service Manual ▷ View online
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.
5
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.)
6
5 Exploded View and Replacement Parts List
5.1.
Exploded View
5.2 REPLACEMENT PARTS LIST
！
Ref.
No.
Part No.
Part Name & Description
Quantity
Remarks
1
WEW1611W3028
TOP LID
1
2
WEW1611W3258
SWITCH BOTTON
1
3
WEW1611L6778
SCREW
3
K2-10
4
WEW1611L9038
O-RING
7
5
WEW1611W3038
MIDDLE LID
1
6
WEW1611W3058
HOUSING
1
7
WEW1611W3108
STORAGE CASE FOR HOSE
1
8
WEW1611L0958
O-RING
1
P8
9
WEW1611L6668
SCREW
2
K3-10
10
WEW1611L0968
O-RING
2
11
WEW1611W3048
TANK LID
1
12
WEW1611W3498
TANK BLOCK
1
13
WEW1611W4318
HANDLE
1
14
WEW1611L0978
O-RING
1
15
WEW1611L2108
MODULE
1
16
WEW1611L4058
BOTTOM COVER ASSEMBLY
1
W503
16
WEW1611L4059
BOTTOM COVER ASSEMBLY
1
W451
16
WEW1611L4050
BOTTOM COVER ASSEMBLY
1
W431
16
WEW1611L4051
BOTTOM COVER ASSEMBLY
1
W411
16
WEW1611L4052
BOTTOM COVER ASSEMBLY
1
W551
16
WEW1611L4053
BOTTOM COVER ASSEMBLY
1
W520
16
WEW1611L4054
BOTTOM COVER ASSEMBLY
1
W541
17
WEW1611W3528
POWER CORD PLATE
1
18
WEW1611K3618
RUBBER
4
19
WEW1611L6058
SCREW
2
20
WEW1611L6068
SCREW
4
K2-27
21
WEW1611X3858
PUMP COVER
1
22
WEW1611L4068
PUMP BLOCK
1
23
WEW1611L0988
O-RING
1
24
WEW1611L0998
O-RING
1
25
WEW1611L0948
O-RING
4
26
WEW1611L1008
MOTOR BLOCK
1
27
WEW1611L6008
SCREW
2
28
WEW1611X3868
BOTTOM COVER FOR PUMP
1
29
WEW1611X3848
NOZZLE STAND
1
30
WEW0982
NOZZLE
2
COMMERCIAL ONLY
WEW1611W8008
INDIVIDUAL PACKAGE
1
W451
WEW1611W8009
INDIVIDUAL PACKAGE
1
W431
WEW1611W8000
INDIVIDUAL PACKAGE
1
W411
WEW1611W8001
INDIVIDUAL PACKAGE
1
W503
WEW1611W8002
INDIVIDUAL PACKAGE
1
W551
WEW1611W8003
INDIVIDUAL PACKAGE
1
W520
WEW1611W8004
INDIVIDUAL PACKAGE
1
W541
WEW1611W8108
OPERATING INSTRUCTIONS
1
W431/W411/W451
WEW1611W8109
OPERATING INSTRUCTIONS
1
W503
WEW1611W8102
OPERATING INSTRUCTIONS
1
W551
WEW1611W8103
OPERATING INSTRUCTIONS
1
W520
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