BEARING REPLACEMENT PROCEDURE
Tools required:
Philips
screwdriver
Hex key (4mm)
Bearing puller
C-Clip pliers
Wood-hammer
Crank extractor
Coin
Open-end
wrench
(14&17 mm)
Procedure:
1. Loosen the screws from
the side covers with the
screwdriver then remove
crank using pulley (refer
to section 5-2.1). Loosen
the screws from the side
cover with the
screwdriver, then remo
footpad, guard and side
ve
cover.
2.
6
tion
so
you will not damage both
3.
n screws holding
the bearing housing to the
4. -Clip Pliers remove the C-clip and then
earing
Housing.
If the Ball Bearing failed, replace it.
Loosen the POLY-V belts
500/440J8 & 400/380J
and the fit-in screw of
idler spring (The spring
replacement is dangerous.
Take special cautions
during the opera
you and other parts)
Using the hex key (4mm)
to loose
frame.
With the C
using the Bearing Puller remove the B
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