Minuteman ERide 21, Руководство по обслуживанию

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11.6 DISASSEMBLY/ASSEMBLY
FUNCTIONS ELECTRONIC BOARD
Removal
1 If il bl l th hi lifti l tf th i l 1. If available, place the machine on a lifting platform, otherwise, place
the machine on a level floor. Make sure that the machine cannot
move independently.
2. Turn the ignition key to the "0" and take it out.
3.
Remove the battery holder drum and disconnect the battery
t (6 Fi 3 4 ) (F th d th U d connector (6, Figure 3-4 ) (For the procedure, see the User and
Maintenance Manual).
4. Operating under the steering wheel, unscrew the screws (1, Figure
11-4 )
5. Carefully lift the keyboard assembly with an electronic board
f ti (2) functions (2).
6. Disconnect the electrical connections (5) from the functions
electronic board (4).
7. Turn the lever (5) and disconnect the electrical connector (6) from the
emergency stop switch (7).
8 R t i th k b d bl ith f ti l t i b d (2) 8. Retrieve the keyboard assembly with functions electronic board (2).
9. On a workbench, disconnect the electrical connectors (9) for the
keyboard wiring from the functions electronic board (8) of the
keyboard.
10. Unscrew the 10 screws
11 S
t f ti l t i b d (8) f th t ith 11. Separate functions electronic board (8) from the support with
keyboard (13).
Assembly
Assemble, by reversing the sequence of operations performed for
di bl ith th f ll i i t ti disassembly, with the following instruction.
• Before positioning the keyboard assembly in the housing with
functions electronic board (12), check that the perimeter seal (11) is
efficiently and correctly positioned in the housing.