Chapter C Chapter C
Maintenance Mode
135
W301-0411E
C-6 Disassembly and Assembly
[NOTICE]
Before mounting or dismounting the AML, be sure
to turn OFF the starter switch of the crane.
During the disassembly and assembly, do not
touch the front or back surface of the board directly
by hands. (Prevent static electricity)
Securely connect the connector while paying
attention to avoiding adhesion of water, dust,
exposure of ultraviolet rays and static electricity.
6.1 Disassembly of AML Main Unit
1. Remove the pan head screws (a) (10 positions),
and slightly open the upper case from the lower
case.
2. Remove the flat cable, and remove the upper
case from the lower case.
3. With the upper case, remove the board fixing pan
head screws, and remove the display board and
CPU board together.
4. With the lower case, remove the board fixing pan
head screws, and remove the CON1 board and
CON2 board together.
Screw (a)
Upper case
Lower case
CON1 board
CON2 board
CPU/Display
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