Philips HQ 8894 User manual

ServiceManual
Philips Domestic Appliances and Personal Care
Published by Philips Domestic Appliances and Personal Care Printed in the Netherlands © Copyright reserved Subject to modification
Shaver
HQ8894
SENSOTEC
04/09
PRODUCT INFORMATION
General:
- Rechargeable / Main shaver
- Constant motor voltage
- Electronic push on/off
- Washable
Safety 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
- Voltage : 100 - 240 Volt 50 - 60 Hz
- Motor voltage : 3,6 Volt
- Speed of cutters : > 2100 r.p.m.
- Shaving heads : HQ8 - 4222 036 05820
- Battery capacity indication : Polymer LED
- Battery full indication : Polymer LED
- Battery low indication : Polymer LED
- Charge indication : Polymer LED
- Battery : Li-ion
- SAP coding : HQ8894
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
Disassembly:
- Remove shaving unit, to prevent damages during
repairing.
- Remove screws A1 (2x).
- Take cover from housing (trimmer must be opened).
- Remove bracket large (17).
(see figure 1)
- The PCB-board can now be
removed out of the housing.
- Remove the connecting strip
from the motor by
dis soldering.
- Remove screws B1 (2 x), now
the motor and hairchamber
can be removed out of the
housing.
- Detach the motor springs (14) from the gearwheel unit
with a small screwdriver.
Assembly:
- Think by assembly on the
hooks from the connecting
strip assy. (see figure 2)
REPAIR INSTRUCTION
- No specific issues
OPTIONAL (accessories)
- No specific issues
figure 1
figure 2

HQ8894
2-3
FAST SOLUTION FOR THE NEXT PROBLEM:
- The shaver stops while the the batteries are just recharged.
- No signal that the shaver has to be recharged.
- Stops during shave.
- Still minutes left on the display
Note:
Capacitor provided may deviate from type shown.
Warning:
While soldering, be careful not to make a short circuit between the battery (
- ) terminal coil and motor (+) terminal.
This may cause permanent damage to the battery and electronics
Mounting:
Mount the capacitor as shown (see picture) on the solder points of the connecting strip assy.Be sure to connect the ( - ) terminal of
the capacitor ( - ) (see silkscreen mark on top of the PCB) and the (+) terminal to the (+)Reversed mounting may cause permanent
damage to the shaver.
Use only the new mains from Euroservice Eindhoven.
PARTS LIST
Service code number
4222 036 10460
Pos Service code Description
1
2
3
4
5
6
7
8
9
10
4222 036 05770
4222 036 06380
4222 036 06790
4222 036 04080
4222 036 04020
4222 036 03970
4222 036 04090
4222 036 06800
4222 036 05110
4222 036 04030
4222 036 04000
4222 036 08930
4222 036 04040
4222 036 05800
4222 036 05810
4222 036 05820
4222 036 06390
4222 036 05840
4222 036 06450
4222 036 05410
cleaning brush
housing
power plug EUR curl
power plug EUR str
power plug AUS curl
power plug GBR curl
power plug GBR str
power plug CAN/TW/VEN curl
power plug CAN/TW/VEN str
power plug MEX curl
power plug KOR curl
power plug JAP curl
power plug PRC curl
protecting cap
bracket
HQ8 shaving heads
mains
holder assy
hair chamber
driving unit
Pos Service code Description
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A1
B1
4822 466 12233
4822 522 10763
4222 036 01800
4822 492 71735
4222 036 09020
4222 036 05870
4222 036 05880
4222 036 06400
4222 036 06410
4222 036 06420
4222 036 05910
4222 036 06480
4222 036 06470
4222 036 06460
4222 036 10890
4222 036 10860
4222 036 08470
4222 036 05930
4222 036 06430
4222 036 06440
dust seal
pinion
motor
motor spring
connecting strip assy
trimmer assy
bracket large
spacer AA
Li-ion Batt
cover
rubber seal
poly-led assy
poly-led bracket
poly-led reflector
stand EUR
clock
screw J0
screw 1ADU
pouch
stand
= changed

HQ8894
3-3
EXPLODED VIEW
+
–
4
5
1
6
9
10
11
13
12
14
15
17
24 22 23
16
18
19
20
21
A1
B1
8
7
26
2
3
25