Control System 34Service Manual – SC500
Display Board (EB2) and Dashboard Instrument Board (EB3) Removal/Replacement
Display board
1. Drive the machine on a level oor.
2. Remove the operator key.
3. Disconnect the red battery connector.
4. Unscrew the 2 screws (A) (Figure 15).
5. Release the retaining tab (B), then lift up and
remove the dashboard cover (C).
Figure 15
C
A
B
A
6. Disconnect the following connections
sequentially (Figure 16):
◦ (A) Speed potentiometer connection (J4).
◦ (B) Display board power supply connection
(J1).
◦ (C) Flat connection (J3).
◦ (D) Flat connection (J4).
7. Unscrew the 4 screws (E), then remove the
display board (F).
Figure 16
B
F
A
E
D
C
E
E
E
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