3640E Operator Manual

MAINTENANCE
3640E 330569 (01--00)
44
BELTS AND CHAINS
VACUUM FAN BELT
The vacuum fan belt drives the vacuum syst em.
Check the belt for wear and tension after every
50 hours of operation.
Check belt tension by applying a force 1 kg (2 lb)
at belt midpoint. The proper deflection should be
5 mm (0.09 in).
W ARNING: Moving belt and fan. Keep
away.
MAIN BRUSH BELT
The main brush drive belt is located behind the
right rear tire. The belt drives the main brush. The
proper belt tension is automatically set by a
spring--loaded idler.
STATIC DRAG CHAIN
The static drag chain prevents the buildup of static
electricity in the machine. The chain is attached to
the backstop bracket.
Make sure the chain is always touching the floor.
CLUTCH CABLE
The clutch handle engages the machine’s
propelling system. The clutch handle is connected
totheclutchcable.Theclutchcablemaystretch
over time and require adjustment.
Adjust cable length by turning the nut at the base
of the clutch cable.
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