Nordson ProBlue Flex - Appendix B SP Pump Diagnostics and Repair; WARNING! Allow only personnel with appropriate training...; Introduction

SP Pump Diagnostics and Repair
B-1
Part 1128350_02
E 2020 Nordson Corporation
Appendix B
SP Pump Diagnostics and Repair
WARNING! Allow only personnel with a ppropriate training and experience to
operate or service the equipment. The use of untrained or inexperienced
personnel to operate or service the equipment can result in injury, including
death, to themselves and others, and damage to the equipment.
Introduction
This appendix provides comprehensive diagnostic and repair information for
the SP pump used in all ProBlue Flex adhesive melters. Before using the
informationprovidedinthisappendixtodiagnoseorrepairyourpump,
ensure that you have eliminated all conditions that might otherwise be
mistaken for a failure of the pump. Refer to Troubleshooting (Section 6).
NOTE: The procedures and illustrations in this section are specific to 15:1
pumps, but can be used for 6:1 pumps as well. Refer to the pump-specific
parts lists in Parts (Section 8) when performing the procedures in this
section.
Available Pump Options
S Standard double acting
S High output double acting
S Low pressure double acting
S Low viscosity double acting
S Low pressure/Low viscosity double acting
S High output single acting