Table of Contents
Advertisement
Quick Links
Instructions - Parts List
On-Demand Pump
For pumping non-flammable fluids including motor oils, hydraulic
fluid, and antifreeze. Do not use to pump water.
Model 260550, 2.3 gpm (9 lpm), 115 VAC
370 psi (2.59 MPa, 25.9 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions. See
Table of Contents on page 2.
Patent No. 6,662,970
Copyright 2007
312010 rev.B
Advertisement
Table of Contents
Related Manuals for Graco 260550
Summary of Contents for Graco 260550
- Page 1 312010 rev.B For pumping non-flammable fluids including motor oils, hydraulic fluid, and antifreeze. Do not use to pump water. Model 260550, 2.3 gpm (9 lpm), 115 VAC 370 psi (2.59 MPa, 25.9 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual.
-
Page 2: Table Of Contents
Warnings Contents Warnings ....... . . 2 Operation ....... . . 6 Installation . - Page 3 Warnings WARNING PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating, servicing, or when in the operating area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic fumes, burns, and hearing loss. This equipment includes but is not limited to: •...
-
Page 4: Installation
Flow and pressure switch settings Pressure Switch Output Model No. Setting Flow Rate 260550 370 psi (2.59 2.3 gpm MPa, 25.9 bar) (8.9 lpm) If the system pressure drop at the rated pump flow is greater than the pressure switch setting, the motor will cycle on and off when the hose valve is opened to dispense fluid. -
Page 5: Mounting Pump On Tank
Installation Mounting Pump on Tank Electrical Installation 1. Install supplied bung adapter fitting (12) The pump uses a 115 VAC, single phase, 60 into the tank bung port and tighten. Hz motor. The electrical circuit supplying the motor must be on a circuit breaker and be 2. -
Page 6: Priming
Operation Priming Operation 1. Attach the connection hose to the outlet of the pump. Insert the opposite end of the hose into the tank through the fill opening. 2. Turn power switch ON. The pump should When system is not in use, always turn power prime in a few seconds. -
Page 7: Troubleshooting
Troubleshooting Troubleshooting Problem Cause Solution Motor runs but pump will not Dirt under pressure relief valve Remove pressure relief valve prime. or seal. and inspect, clean, or replace if damaged. Oil depth too high to prime. See Priming Pump, page 6. Worn or damaged gears. - Page 8 Troubleshooting Problem Cause Solution Motor stalls when nozzle is Bypass relief valve is stuck. Inspect relief valve, making closed. sure ball is free. Replace if damaged. Low supply voltage. Check supply voltage. Gears damaged and binding. Inspect gears. Gears should turn freely.
-
Page 9: Parts
Parts Parts Ref. No. Description Qty. Ref. No. Description Qty. STRAIN RELIEF PUMP BODY NUT, wire PUMP BODY, high flow RELAY, AC (for models with AC ADAPTER, pump motor motors) GEAR, pump HOSE, 1/4 in. x 12 in. GEAR, pump, high flow CHECK VALVE, outlet SEAL, shaft CHECK VALVE, inlet... -
Page 10: Technical Data
Kits Kit Number Description Includes Items 260061 ADAPTER, bung 260120 KIT, fluid 1a, 2, 3a, 4, 7, 8, 9, 10, 11, 17, 21, 22 260276 KIT, AC relay 260292 KIT, packing 4, 7 260294 KIT, gear 3a, 4, 7 260296 KIT, pressure relief 8, 9, 10, 11 260501...