Removing Printed Circuit Board (Pcb) - Hitachi FSG Series Service Manual

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WARNING: TURN OFF all power source switches
4. Removing Turbo Fan and Fan Motor
The turbo fan can be removed after removing the fixing
screws for the turbo fan, vibration absorbing rubber, special
washers and flat washers.
1 Remove the wiring connector for the fan motor and the
earth wire
2 Remove the motor after removing four (4) fixing screws.
NOTE:
Fix the turbo fan with a fixing torque of approximately 30kg-
cm for each screw after mounting the vibration absorbing
rubber onto the turbo fan when assembling.
2.3.6

REMOVING PRINTED CIRCUIT BOARD (PCB)

1. Remove the intake air grille according to the item 2.3.2
"Removing Intake Air Grille".
2. Remove the electrical box cover according to the item
2.3.3, "Removing Electrical Box Cover".
3. There is a printed circuit boards (PCB) in the electrical box.
Disconnect the connectors.
The PCB is supported by six (6) holders. Remove the PCB
by holding the expanded part of the holders using long-
nose pliers.
NOTE:
Do not touch electrical components on the PCB.
If big force is applied to the PCB, it will be faulty.
Motor
Turbo Fan
Electrical Box Cover
PCB
Expanded Part of
Holder
2
SERVICING
17
Earth
Terminal
PCB