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Maintenance
MaintenanceMaintenance
Maintenance
Material inside the applicator can be near setpoint
temperature. Wear protective clothing to avoid
severe burns.
Daily:Daily:
Daily:
Clean hot melt from exterior of applicator.
Weekly:Weekly:
Weekly:
Inspect the applicator, uid lines, cordset,
and solenoid cable for wear or damage. See
Repair, page 20 for instructions.
ReplaceReplace
Replace
InletInlet
Inlet
FilterFilter
Filter
NOTICENOTICE
NOTICE
Remove the lter when the applicator is hot. If the
applicator is cold, the adhesive will be hard and the
lter may be difcult to remove or damaged.
1. Disable the applicator. See
Before Beginning Repair, page 20.
2. Remove dirty lter (C) from manifold (D).
Figure 10 Inlet Filter
3. Apply a thin coating of high-temperature lubricant
to seals on the new lter (C) and install in the
manifold (D). Torque to 30 in.-lb (3.4 N∙m), using
a 5/32 in. (4 mm) Allen wrench.
FilterFilter
Filter
MaintenanceMaintenance
Maintenance
GuidelinesGuidelines
Guidelines
Theserecommendationsareservicelevelguidelines
-actualservicelevelsrequiredinyourfactory
willvarybasedonenvironmentalandoperating
conditions.Highorlowvolumeadhesiveusage,as
wellasadhesivesthatcontainapowderedrelease
agentorareotherwisedusty,willhaveanimpact
onthefrequencyofltermaintenance.Toestablish
apreventativemaintenancecycletailoredtoyour
environment,Gracorecommendsinspectinglters
every4weeksafterinstallationandreplacingwhen
necessary.Documentreplacementintervalsand
usethisasyourpreventativemaintenanceschedule
movingforward.
EnvironmentEnvironment
Environment
ClassicationClassication
Classication
CleanClean
Clean
ModerateModerate
Moderate
DustyDusty
Dusty
Manifold
lter
Replace
lter every
sixsix
six
months
Replace
lter
every fourfour
four
months
Replace
lter
every twotwo
two
months
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