Nilfisk-ALTO FLOORTEC R 870 Service Manual page 179

Service Manual – Floortec R 870
Main Broom Drive Hub and Bearing Disassembly/Assembly (Continues)
DRIVE HUB
Disassembly
1 Remove the main broom
2 Lift the hopper to the end-of-stroke
Warning! Place a safety rod under the lifted hopper.
3 In the hopper compartment, remove the nut (L) while keeping the drive hub locked (M).
4 Retrieve the washer (N)
5 Remove the drive hub (M) and retrieve the keys (P)
Assembly
6 Assemble the components in the reverse order of disassembly
P
M
N
L
Main Broom System
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