6. DISASSEMBLY, ASSEMBLY AND LUBRICATION OF HUBS
CAUTION!
Always wear protective gloves and glasses while
working on the hubs.
NEUTRON
ULTRA
wheel hubs do not have lubrication holes, so
™
™
they have to be removed to perform this operation.
6.1 - DISASSEMBLY AND ASSEMBLY OF THE FRONT HUB
• Using a stiff blade (such as small knife) positioned as indica-
ted in fig. 21 and taking care not to damage the hub or the
spokes, remove the side covers (A) from the hub.
• Unscrew the locking nut (B - Fig. 22) with a fully inserted
5 mm Allen wrench; counter the rotation of the axle with
another 5 mm Allen wrench fully inserted on the opposite
end of the axle itself.
• Using a 2.5 mm Allen wren-
ch, slacken the screw by 3
turns (D - Fig. 23).
14
22
B
21
A
A
23
D