20
RTD-Style Hot
Melt Hose
4.
Maintenance
Preventive maintenance
procedures
for Nordson hoses
consist of
periodic
inspections,
cleaning, and material changeover. Only the unit
end and
gun
end electrical
plugs
are
field
serviceable. The
kits
are listed
in Section 6. Attempting
any other repair
procedure
can
result in damage
to the hose, improper system operation, or
pbrsonal
injury.
WARNING:
Before
performing
any
maintenance on any hose,
thoroughly review safety information
in Safety, Section
1
Failure to review the
safety section, can result in equipment
damage,
personal
injury
or death. Also, follow the specific
safety
precautions
contained in this section.
WARNING: Allow
only
qualified personnelto perform
maintenance, repair, and
troubleshooting tasks.
Performing
activities not described in
this
manual
may result in
personal
injury death, or equipment
damage.
WARNING:
To ensure safe hose
and
gun
operation,
do not use
non-conductive
pipe
compound or
tape on hose and
gun
hydraulic
connections. Also, make sure that the hose and
gun
are connected hydraulically before
you
connect
the
hose
electrically
to the applicator.
NOTE: Keep hot melt
adhesive material off the braid of the hose.
Built
up
material
can cause kinking when the hose is moved from one
position
to another.
WARNING:
Hot. Risk of burns. Hot
applicator
parts,
splashed
hot melt adhesive material,
and hot
gun
surfaces can cause
severe burns. Wear heat-protective
clothing, safety
goggles,
and safety
gloves
while replacing hoses.
1. With
safety
gloves
on,
wipe
off any hot melt material on the hose
fittings or the hose braid.
WARNING:
Clean dust and debris from the hose cover daily.
Accumulated
dust can create hot spots in
a
hose and become a
fire hazard.
2. Clean any dust and debris from
the
hose
cover.
Safety Precautions
Daily Maintenance
Manual 45-21 108
232E
lssued
1/00
@
2000 Nordson Corporallon
All rights reserved
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