Minuteman ERide 21, Руководство по обслуживанию

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7.6 DISASSEMBLY/ASSEMBLY DISC BRUSH LIFT ACTUATOR
Disassembly
1. Remove the disc brush (7, Figure 3-2 ), operating as indicated in the
User and Maintenance Manual.
2. If available, place the machine on a lifting platform; otherwise, place the 2. 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.
3. Operating on the machine's controls as provided for in the User and
Maintenance Manual, lower the disc brushes, then turn the ignition key
to "0" and take it out.
4. Remove the battery holder drum and disconnect the battery connector
(6,
Figure 3-4 ) (For the procedure, see the User and Maintenance
Manual).
5. Operating above the brush head (1, Figure 7-11 ) unscrew the nut (2)
6. and remove the lower retaining screw (3) of the actuator to the brush
head
head.
6. Open the tank covers (11, Figure 3-2 ) and remove the panel (22) by
lifting it up. Lower the cover back down (11).
7. Unscrew the screws (4. Figure 7-12 ) securing the support (5) of the
electrical components.
8. Carefully move the support forward slightly (5, Figure 7-12 ). y pp g y ( , g )
9. Remove the split pin (6, Figure 7-12 ) and pull the upper retaining pin (7)
for the actuator (8).
10. Remove the actuator (8, Figure 7-12 ) after having disconnected the
electrical connection.
Assembly
11 f f f 11. Assemble, by reversing the sequence of operations performed for
disassembly.