YSM40 Mainte_E - 第102页

3-34 3 Periodic maintenance items 3.3.2 Cleaning and lubricating the spline shaft Asageneralguide,thesplineshaftshouldbecleanedandlubricatedevery3months.Usethefollo wing proceduretocleanandlubricate…

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Periodic maintenance items
3.3 FL head
3.3.1 Cleaning and replacing the air filter
Asageneralguideline,thefiltershouldbeinspectedonceevery3months,althoughthismayvarysomewhat
dependingontheairsupplyconditionsandtheoperatingtime.Iflightlysoiled,thefiltercanbecleanbyusing
theairblowtool.Thefiltershouldbereplacedwhenitcannolongerbeadequatelycleanedbyair-blowing.
1
Loosen the filter securing plate.
Use a Phillips screwdriver to loosen the filter
securing plate.
2
Remove the filter cap.
The filter cap and filter can be removed
after the filter securing plate has been
loosened and lowered.
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3
Clean the filter.
If the filter is only lightly soiled, it can be
cleaned by the air blow tool, and then
reused.
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n
NOTE
If there are heavy dust deposits in the filter or the filter
has discolored, replace it with a new filter (KLF-M7156-
00X). As a general guide, filters should be replaced
once every 3 months, although this depends on the
actual operating time.
4
Reattach the filter cap.
1. Reattach the filter cap to the filter, and
return the filter to its original position.
2. Place the filter securing plate over the
filter and use a Phillips screwdriver to
secure it.
Removing the filter cap
Step 1, 2
Filter
Filter cap
Filter securing
plate
Lock
Release
Cleaning the filter
Step 3
Filter
Air blow tool
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Periodic maintenance items
3.3.2 Cleaning and lubricating the spline shaft
Asageneralguide,thesplineshaftshouldbecleanedandlubricatedevery3months.Usethefollowing
proceduretocleanandlubricatethesplineshaft.
1
Clean the spline shaft.
Use a lint-free cloth to wipe off the dust and
dirt on the spline shaft.
1. Clean the upper part of the shaft as
shown in the figure at right.
2. Lower the shaft and clean the lower part
of the shaft.
53325-N5-00
2
Apply grease.
Apply a thin, uniform coat of the specified
grease (NSL) by hand to the spline shaft.
3
Wipe off the excess grease.
Move the head unit up and down, then
wipe off the grease which has collected at
the upper and lower ends of the ball screw
3.3.3 Cleaning and lubricating the ball screw
Asageneralguide,theballscrewshouldbecleanedandlubricatedevery3months.Usethefollowing
proceduretocleanandlubricatetheballscrew.
1
Clean the ball screw.
Use a lint-free cloth to wipe off the dust and
dirt on the ball screw.
1. Lower the shaft and clean the upper part
of the ball screw as shown in the figure
at right.
2. Raise the shaft and clean the lower part
of the ball screw.
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2
Apply grease.
Uniformly apply the specified grease (NSL)
by hand to the ball screw.
3
Wipe off the excess grease.
Move the head unit up and down, then
wipe off the grease which has collected at
the upper and lower ends of the ball screw
(indicated by a circle in the figure at right).
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Cleaning the spline shaft
Step 1
Lint-free cloth
Cleaning the ball screw
Step 1
Lint-free cloth
Wiping off the excess grease
Step 3
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Periodic maintenance items
3.4 Air intake fan filter
Failuretocleanthefiltersmaycausefilterclogging,andthetemperatureinsidethemachinewillincrease.This
maylowerthefunctionsofthemachineandshortentheservicelife,soperiodicallycleaneachfilter.
Filter positions
Machine rear side
Machine front side
Top cover fan filter
Rear base fan filter
Circuit protector fan filter
533C4-N5-00
Thereare3typesoffilterswhichareinstalledinthefollowing4places.
Topcover :Twoplacesincenteroftopcover
Circuitprotector :Oneplaceonfrontrightside
Rearbase :Oneplaceinrearcenter