SANDPIPER HDB4 User Manual
Page 3

hdb3dl4sm-rev0614
sandpiperpump
.
com
Model HDB3/HDB4
Table of Contents
SECTION 1: PUMP SPECIFICATIONS ................1
• Explanation of Nomenclature
• Performance
• Materials
• Dimensional Drawings
SECTION 2: INSTALLATION & OPERATION ......7
• Principle of Pump Operation
• Recommended Installation Guide
• Troubleshooting Guide
SECTION 3: EXPLODED VIEW .........................10
• Composite Repair Parts Drawing
• Composite Repair Parts List
• Material Codes
SECTION 4: AIR END .......................................14
• Air Distribution Valve Assembly
• Air Valve with Stroke Indicator Assembly
• Pilot Valve Assembly
• Intermediate Assembly
SECTION 7: WARRANTY & CERTIFICATES ....17
• Warranty
• EC Declaration of Conformity - Machinery
• EC Declaration of Conformity - ATEX
• EC Summary of Markings
MODEL SPECIFIC
1: PUMP
SPECS
2: INST
AL
& OP
3: EXP
VIEW
4: AIR
END
5: WET END
6: OPTIONAL
7: W
ARRANTY