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Instructions - Parts
™
Dura-Flo Pumps
311826B
Carbon Steel or Stainless Steel Pumps, with Severe-Duty Rod and Cylinder
Dura-Flo 1800 (430 cc) Pump
Dura-Flo 2400 (580 cc) Pump
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information, including maximum work-
ing pressure.
TI8900a
TI8885a
II 2 G
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Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 ™ Preventive Maintenance Schedule . . . . . . . . . . 14 Dura-Flo Pumps with NXT Air Motors . . . . . . . 3 Wet-Cups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 ® Dura-Flo Pumps with Viscount Hydraulic Motors 5 Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Warnings . . . . . . . . .
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Models Models ™ Dura-Flo Pumps with NXT Air Motors Check your pump’s identification plate (ID) for the 6-digit part number of your pump. Use the following matrix to define the construction of your pump, based on the six digits. For example, Pump Part No. P15MCD represents the ID ™ pump (P), pressure ratio (15 :1), low noise exhaust motor with DataTrak (M), carbon steel construction (C), and 3 ptfe/2 leather packing configuration (D). To order replacement parts, see Parts section starting on
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Models Pump Part Air Maximum Maximum Air No. and Lower Motor Working Pressure Input Pressure Series Part No. Lower Model, Packings Part No. Ratio MPa, bar (psi) MPa, bar (psi) P15LCD, A 222796 Dura-Flo 1800 (430 cc) cst, N34LN0 15:1 10.9, 109 (1580) 0.7, 7.0 (100) 3 PTFE/2 leather P15LSB, A 687055 Dura-Flo 1800 (430 cc) sst, N34LN0 15:1 10.9, 109 (1580) 0.7, 7.0 (100) 3 UHMWPE/2 PTFE P15MCD, A 222796 Dura-Flo 1800 (430 cc) cst, N34LT0 15:1 10.9, 109 (1580) 0.7, 7.0 (100) 3 PTFE/2 leather P15MS
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Models ® Dura-Flo Pumps with Viscount Hydraulic Motors Check your pump’s identification plate (ID) for the 6-digit part number of your pump. To order replacement parts, see Parts section starting on page 18. ID Maximum Pump Part Hydraulic Maximum Hydraulic Input No. and Lower Motor Working Pressure Pressure Series Part No. Lower Model, Packings Part No. MPa, bar (psi) MPa, bar (psi) 222892, B 222796 Dura-Flo 1800 (430 cc) cst, 235345 18.0, 179 (2600) 10, 103 (1500) 3 PTFE/2 leather 222897, B
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Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable. WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To
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Warnings WARNING MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts. � Keep clear of moving parts. � Do not operate equipment with protective guards or covers removed. � Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual. Disconnect power or air supply. TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or
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Installation Installation Object being sprayed: follow local code. Grounding Solvent pails used when flushing: follow local code. Use only conductive metal pails, placed on a grounded surface. Do not place the pail on a nonconductive sur- face, such as paper or cardboard, which interrupts grounding continuity. The equipment must be grounded. Grounding reduces To maintain grounding continuity when flushing or the risk of static and electric shock by providing an relieving pressure: hold m
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Installation � Fluid pressure gauge (F) monitors hydraulic oil Air Line Accessories pressure to the motor to avoid overpressurizing the motor or lower. � Pressure- and temperature-compensated flow control valve (G) prevents the motor from running too fast and possibly damaging itself. For air-powered pumps, install the following accessories in the order shown in FIG. 1, using adapters as neces- � Pressure reducing valve (H) with a drain line (E) sary. runs directly to the hydraulic retur
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Installation K J U D E H A V Y B F T S L P R N M TI8433a FIG. 1: Typical Installation, Air-Powered Pumps Key: APump N Electrically Conductive Fluid Supply Hose B Wall Bracket P Fluid Whip Hose D Air Line Lubricator R Gun Swivel E Bleed-type Master Air Valve (required) S Airless Spray Gun F Pump Air Regulator T Fluid Suction Kit H Electrically Conductive Air Supply Hose U Main Air Supply Line J Air Line Filter V Air Line Drain Valve K Air Shutoff Valve Y Pump Ground Wire (required, see page 8 fo
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Installation H F V A Y T J S C U E D R X L G P B M K TI8434a N W Z FIG. 2: Typical Installation, Hydraulic-Powered Pumps Key: APump N Electrically Conductive Fluid Supply Hose B Wall Bracket P Fluid Whip Hose C Hydraulic Supply Line R Gun Swivel D Hydraulic Return Line S Airless Spray Gun E Drain Line (from pressure reducing valve) T Fluid Suction Kit F Pressure Gauge U Hydraulic Supply Line Shutoff Valve G Flow Control Valve V Hydraulic Return Line Shutoff Valve H Pressure Reducing Valve W Hydr
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Operation Operation Pressure Relief Procedure Trigger Lock Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped. Trapped air can cause the pump to cycle unexpectedly, which could result in serious injury from splashing or Startup moving parts. 1. Connect the suction kit (T) to the pump's fluid inlet, and place the tube into the fluid supply. 1. Engage trigger lock. 2. Prepare the pump’s power source: 2.
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Operation 5. Cycle the pump slowly until all air is pushed out and the pump and hoses are fully primed. Release the If your pump accelerates quickly, or is running too gun trigger and lock the trigger safety latch. The fast, stop it immediately and check the fluid supply. pump should stall against pressure when the trigger If the supply container is empty and air has been is released. pumped into the lines, refill the container and prime the pump and the lines with fluid, or flush and le
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Maintenance Maintenance 4. Set pump to lowest possible fluid pressure, and start Preventive Maintenance pump. Schedule 5. Hold a metal part of the gun firmly to a grounded The operating conditions of your particular system metal pail. Trigger the gun until clean solvent dis- determine how often maintenance is required. Establish penses. a preventive maintenance schedule by recording when and what kind of maintenance is needed, and then 6. Remove gun from hose. See gun manual to further d
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Troubleshooting Troubleshooting 1. Relieve the pressure, page 12. 2. Check all possible causes and problems before dis- assembling the pump. Problem Cause Solution Pump fails to operate. Restricted line or inadequate air/hydrau- Clear; increase air/hydraulic supply. lic supply; closed or clogged valves. Check that valves are open. Obstructed fluid hose or gun/valve; fluid Open, clear*; use hose with larger ID hose ID is too small. Fluid dried on displacement rod. Clean; always stop pump at bot
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Repair Repair Required Tools CAUTION � Set of socket wrenches Use at least two people when lifting, moving, or dis- � Set of adjustable wrenches connecting the pump. If disconnecting the lower, be � 24 in. adjustable wrench sure to securely brace the pump, or have two people � Torque wrench hold it while another disconnects it. � Thread lubricant � Anti-seize lubricant 222955 ® ™ Before disconnecting the lower (102) from the �Loctite 2760 or equivalent motor (101), be sure to note the relati
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Repair 5. Screw the nuts (107) onto the tie rods (106) and Reconnect the Lower torque as noted in FIG. 4. 6. Screw the coupling nut (103) onto the connecting rod adapter (105) loosely. Hold the connecting rod adapter flats with a wrench to keep it from turning. Use an adjustable wrench to tighten the coupling Always use connecting rod adapter 184595 and tie nut. Torque as noted in FIG. 4. rods 184596 on hydraulic-powered pumps. Other con- necting rod adapters and tie rods do not allow suf
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Parts Parts Dura-Flo Pumps with NXT Air Motors 101 105 106 104 103 108 102 107 TI8363a 18 311826B
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Parts 101 102 103 104 105 106 107 108 115 116 MOTOR; LOWER; NUT, cou- COLLAR, ADAPTER ROD, tie NUT, hex; WRENCH SHIELD, SCREW; Pump Part see see pling coupling 5/8-11 warning 8-32 x 2 in. No. 311238 311825 (51 mm) P12LCD N34LN0 222801 P12LSA N34LN0 222803 P12MCD N34LT0 222801 P12MSA N34LT0 222803 P12DSA N34DN0 222803 P12ESA N34DT0 222803 P12DCD N34DN0 222801 P12ECD N34DT0 222801 P15LCD N34LN0 222796 P15LSB N34LN0 687055 P15MCD N34LT0 222796 P15MSB N34LT0 687055 P15DSB N34DN0 687055 P15ESB N34D
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Parts Dura-Flo Pumps with Viscount Hydraulic Motors 101 105 106 104 103 108 102 107 TI8365a Ref. Nos. and Descriptions 101 102 103 104 105 106 107 108 Pump Part MOTOR; see LOWER; see NUT, cou- COLLAR, ADAPTER ROD, tie NUT, hex; WRENCH No. 307158 311825 pling coupling 5/8-11 222892 222796 222897 222805 235345 184096 184130 184595 185596 106166 184278 222834 222801 222900 222803 Qty 1 11 21 33 1 20 311826B
