Philips HQ420 Service Manual
Battery Shaver
HQ420
Philips Domestic Appliances and Personal Care
Service Manual
PRODUCT INFORMATION
- This product meets the requirements regarding
interference suppression on radio and TV.
- After the product has been repaired, it should function
properly and has to meet the safety requirements as
officially laid down at this moment.
TECHNICAL INFORMATION
- Operating Voltage : 4,5 Volt
- Power supply : 3 x AA / LR6 battery
External 4,5 V / 500 mA
- Shaving heads : 2 x HQ4
- SAP coding : HQ420
+
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
Disassembly:
- Remove the shaving unit, to prevent damages during repairs
- Remove battery lid assy
(see figure 1)
- Remove screws (2x)
- Remove cover
- Remove screw (1x)
- Remove battery holder assy
- Unlock the peg-clamping
“Z” (4x) between frame
(item 11) and hairchamber
(item 8)
- Remove the gear assy (2x)
- Remove pinion
- Remove screws (2x) for disconnecting motor from frame
Assembly:
- The assembly must be carried out in the reverse order of
what is discribed under disassembly
- When fitting the shaver it must be checked if wiring is
correctly positioned
fi gure 1
REPAIR INSTRUCTION
- No specific issues
OPTIONAL (accessories)
- No specific issues
Published by Philips Domestic Appliances and Personal Care Printed in the Netherlands © Copyright reserved Subject to modification
03/05
PARTS LIST & EXPLODED VIEW
1
HQ420
4
5
6
14
7
8
Z
9
10
11
2
12
15
16
3
Pos Service code Description
1
4822 479 30183
2
4222 036 07580
3
4222 036 07590
4
4222 036 06990
5
4222 036 07030
6
4222 036 05450
7
4222 036 07170
8
4222 036 07180
9
4222 036 07380
10
4222 036 07390
cleaning brush
housing
battery holder assy
protecting cap
bracket
shaving heads
head holder assy
hair chamber assy
gear assy
screw
13
Pos Service code Description
11
4222 036 07400
12
4222 036 07410
13
4222 036 07420
14
4222 036 07600
15
4822 502 30526
16
4222 036 07610
motor frame
pinion
motor assy
cover
screw
battery lid assy
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