(OBS)
Page 6 of 20
F22
MODELS
FILTER CARTRIDGE
The filter (part no. 3421 2)
is accessed using
the latch at the front of the filter
Periodically wash the filter out.
BE
SURE
THE FILTER
HAS
COMPLETELY DRIED
BEFORE USING.
FELT DUST CONTROL SKIRT
Replace skirt (part no. 73520) when exces-
sively soiled, worn, torn, or damaged in any
way that allows dust to escape.
Located inside the shroud the dust control
skirt is easily replaced. Each slot
on the skirt
slips onto a tee nut inside the shroud.
ACTUATOR SPRING
To ensure pad pressure consistency, the dis-
tance between the bottom of the cap spring
27430)
and the flange on the actuator
pivot
66150) should be
(see
above).
70424
\
LINKAGE
To ensure that the pad
is at the proper height
when in the
position, the distance
between the edge of the safety switch brack-
et
140032) and the end
of the plunger
assembly
(see
above) must be 1.65”.
Weeklv
Use a hvdrometer to check the
of each battery cell.
Check battery cable clamps. Ensure
clamps are tight on battery terminals.
Clean tops of batteries with a wet
cloth and a solution of water and
baking soda. Wipe battery tops dry
after cleaning.
Check pad lock for looseness
or
damage.
Check filter and filter seals. Air flow
should be
unobstructed through filter.
Ensure that the chain, on the
model, and the pivot points and
casters, on all models, are properly
lubricated.
Tighten any loose screws or nuts.
At the end
of
each work period:
1 .)
Wipe down the exterior
of
the
machine.
2.)
Vacuum out the filter cartridge.
3.)
Lower the deck.
4.)
Open the cover.
5.)
Charge the batteries.
(See battery charging procedure
on page
3).
1
.)
Remove batteries
-
clean battery tray
and battery compartment.
Clean battery cable clamps and
battery terminals.
Check the drive chain tension on the
Tighten, clean and lubricate
if necessary.
Check the carbon motor brushes in
the pad driver motor.
on page
12)
Use
a
vacuum to remove lint or dust
build-up from motor windings.
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