Maintenance
5-1
Part 1128350_02
E 2020 Nordson Corporation
Section 5
Maintenance
WARNING! Allow only qualified personnel to perform the following tasks.
Follow the safety instructions in this document and all other related
documentation.
WARNING! Attempting any other maintenance procedures can result in
equipment damage, improper system operation, or personal injury.
Table 5-1 describes the preventive maintenance tasks required to keep the
melters operating within their specified limits and to prevent equipment
malfunctions. For information about maintaining optional equipment, refer to
the instructions provided with the equipment.
Table 5-1 Preventive Maintenance Tasks
Tasks Frequency
Relieving system pressure Before performing any
maintenance task that requires
opening a hydraulic connection or
port
Lockout external communications Before performing any
maintenance task
Cleaning the melter exterior Daily
Lubricating the piston pump At least quarterly
Replacing the adhesive filter
S As ne eded
S Whenchangingthetypeor
grade of hot melt
Cleaning the tank
S Whenchangingthetypeor
grade of hot melt
S When excessive charring
occurs
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