Graco 311826C - Manual

Warnings 311826C 7 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point symbol aler ts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-s...

Installation 311826C 9 Installation Grounding The equipment must be grounded. Grounding reduces the risk of static and electric shock by providing an escape wire for the electrical current due to static build up or in the event of a short circuit. Pump: Use the ground screw (GS) and lockwasher on th...

Installation 10 311826C Air Line Accessories For air-powered pumps, install the following accessories in the order shown in F IG . 1, using adapters as neces- sary. • Bleed-type master air valve (E): required in your system to relieve air trapped between it and the air motor when the valve is closed...

Operation 311826C 13 Operation Pressure Relief Procedure 1. Engage trigger lock. 2. Shutoff the pump: a. For air-powered pumps, close the bleed-type master air valve. b. For hydraulic-powered pumps, close the supply line shutoff valve (U) first, then close the return line shutoff valve (V). 3. Disen...

Operation 14 311826C 5. Cycle the pump slowly until all air is pushed out and the pump and hoses are fully primed. Release the gun trigger and lock the trigger safety latch. The pump should stall against pressure when the trigger is released. 6. If the pump fails to prime properly, open the bleeder ...

Maintenance 311826C 15 Maintenance Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required. Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedu...

Troubleshooting 16 311826C Troubleshooting 1. Relieve the pressure, page 13. 2. Check all possible causes and problems before dis-assembling the pump. * To determine if the fluid hose or gun is obstructed, relieve the pressure, page 13. Disconnect the fluid hose and place a container at the pump flu...

Repair 311826C 17 Repair Required Tools • Set of socket wrenches • Set of adjustable wrenches • 24 in. adjustable wrench • Torque wrench • Thread lubricant • Anti-seize lubricant 222955 • Loctite ® 2760 ™ or equivalent Disconnect the Lower 1. Flush the pump, if possible. Stop the pump at the bottom ...

Repair 18 311826C Reconnect the Lower 1. Screw the connecting rod adapter (105) to the air motor shaft. Torque as noted in F IG . 4. 2. Screw the tie rods (106) into the air motor (101). Using a wrench on the tie rod flats, torque as noted. 3. Make sure the coupling nut (103) and coupling col-lars (...

Parts 20 311826C Parts Dura-Flo Pumps with NXT Air Motors TI8363a 101 102 103 104 105 106 107 108 Pump Part No. Ref. Nos. and Descriptions 101 102 103 104 105 106 107 108 115 116 MOTOR; see 311238 LOWER; see 311825 NUT, cou-pling COLLAR, coupling ADAPTER ROD, tie NUT, hex; 5/8-11 WRENCH SHIELD, warn...

Parts 311826C 23 Dura-Flo Pumps with Premier Air Motors ‡ These parts are included in Connection Kit 235419. For applications requiring stainless steel tie rods, order Connection Kit 235420. 01397D 101 102 104 105 106 107 108 103 Pump Part No. Ref. Nos. and Descriptions 101 102 103 ‡ 104 ‡ 105 ‡ 106...

Parts 24 311826C Dura-Flo Pumps with Viscount Hydraulic Motors TI8365a 101 102 103 104 105 106 107 108 Pump Part No. Ref. Nos. and Descriptions 101 102 103 104 105 106 107 108 MOTOR; see 307158 LOWER; see 311825 NUT, cou-pling COLLAR, coupling ADAPTER ROD, tie NUT, hex; 5/8-11 WRENCH 222892 235345 2...

Dimensions 311826C 25 Dimensions Dura-Flo Pumps with NXT Air Motors Dura-Flo Pumps with Viscount Hydraulic Motors A B C D A B C D TI8885a TI8900a D Dura-Flo Pumps with Premier Motors B C A 7847 Motor Model Pump Model A mm (in.) B mm (in.) C mm (in.) D mm (in.) Weight kg (lb) NXT Model 3400 All 1105 ...

Mounting Hole Layouts 26 311826C Mounting Hole Layouts NXT Model 3400 NXT Model 6500 TI8069A TI8070A 6.186 in. (157 mm) Three 5/8-11 Tie Rod Holes Six 5/8-11 Tie Rod Holes 6.186 in. (157 mm) 6.186 in. (157 mm) 6.186 in. (157 mm) Four 3/8-16 Mounting Holes Four 3/8-16 Mounting Holes 94.3 mm (3.712 in...

Technical Data 28 311826C Technical Data Pump Performance Charts (see pages 30-32) Fluid Outlet Pressure To find fluid outlet pressure (MPa/bar/psi) at a specific flow (lpm/gpm) and operating pressure (A/B/C): 1. Locate desired flow at bottom of chart. 2. Follow vertical line up to intersection with...

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. This manual contains English. MM 311826 Graco Headquarters: Minneapolis International Offices: Bel...