Product Manual

Page 16 of 25
After Each Use
⚠WARNING
 Store idle equipment. When not in use, tools and equipment should be stored in a dry location to
inhibit rust.
Maintenance
⚠WARNING
 Provide a clean work surface to protect sensitive internal moving parts from contamination from
dirt and foreign matter during service disassembly and reassembly.
 Keep good records of service activity and include pump in preventive maintenance program.
 Before disassembling, empty captured material in the outlet manifold by turning the pump upside
down to drain material from the pump.
Troubleshooting
Possible Cause
Corrective Action
Product discharged from exhaust outlet.
• Check for diaphragm rupture
• Check tightness of diaphragm
Air bubbles in product discharge.
• Check connections of suction plumbing
• Check O-rings between intake manifold
and fluid caps
• Check tightness of diaphragm nut
Low output volume, erratic flow, or no flow.
• Check air supply
• Check for plugged outlet hose
• Check for kinked (restrictive) or collapsed
inlet material hose
• Check if there is leak in the connection.
Connections must be air tight
• Inspect the pump for solid objects logged
in the diaphragm chamber or the seat area