Use and Care Guide
Specifications
Motor
Type: 12 VDC, permanent magnet, totally enclosed, non-ventilated
Leads: 16 AWG, 12” long
Temperature Limits: Motor is not equipped with thermal protection.
For user safety, optimal performance, and maximum motor life, the
motor surface temperature should not exceed 150°F (66°C).
Pump
Type: 3 chamber positive displacement diaphragm pump, self
priming, capable of being run dry, demand or bypass model.
Certications: NSF Standard 58
Liquid Temperature: 110°F (43°C) Max.
Priming Capabilities: 14 feet (4 m)
Max Pressure: 60 PSI
Inlet/Outlet Ports: 7822-201: Quick Attach
Materials of Construction
Housing: Polypropylene Diaphragm: Santoprene
Valves: Viton Fasteners: Stainless steel
Weight
6 lbs (2.7 Kg)
4E
— DIAPHRAGM PUMP
— TROUBLESHOOTING GUIDE
Pump will not Start
Check:
• Correct voltage (12-13V) and electrical connections
• Fuse or breaker
• Pressure switch operation
• Rectier or motor for open or grounded circuit
• Locked drive assembly
• Correct voltage at switch
Pump will not Prime (No discharge with motor running)
Check:
• Debris in strainer
• Restriction (kinks) in inlet/outlet tubes
• Debris or swelling in inlet/outlet valves
Pump will not Shut Off (Output line closed and no leaks)
Check:
• Air trapped in outlet line or pump head
• Correct voltage to pump
• Debris in pump inlet/outlet valves
• Loose drive assembly or pump head screws
• Pressure switch operations/adjustments
Leaks from Pump Head or Switch
Check:
• Loose screws at switch or pump head
• Switch diaphragm ruptured or pinched
• Punctured diaphragm if uid is present
Problem/Causes and Remedies: