Graco 3A0733H- User Manual

Page 2 - Contents

Contents Models ............................................................... 3Warnings ........................................................... 5 ......................................................................... 5 Installation.......................................................... 7...

Page 3 - Models

Models Models Maximum Air Inlet Pressure: 100 psi (0.7 MPa, 6.9 bar) Maximum Fluid Working Pressure: 650 psi (4.5 MPa, 44.8 bar) Pump Model Displacement Pump Model Pump Type Pump Length Description Packings 24E836 24G746 Priming Piston Stubby Buna-N, Nitrile, Nylon, and Polychloroprene 24E837 24G751...

Page 5 - Warnings; WARNING

Warnings Warnings The following warnings are for the setup, use, grounding, maintenance and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-speciﬁc risks. When these symbols appear in the body of this manual refer back ...

Page 7 - Installation; Grounding

Installation 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: Connect a ground wire (Graco PN 238909) to the ground sc...

Page 9 - Operation; NOTICE; NOTICE; Pump Shut Down

Operation Operation NOTICE Do not expose the air motor to temperatures higher than 120°F (49°C) or the immersed ﬂuid pump to temperatures higher than 250°F (121°C). Excessive temperatures may damage the pump packings and seals Pressure Relief Procedure Trapped air can cause the pump to cycle unexpec...

Page 10 - Maintenance; Flushing Procedure; Cleaning; Tighten Threaded Connections

Maintenance Maintenance Flushing Procedure Note:• Flush before ﬂuid can dry in the equipment, at the end of the day, before storing, and before repairing equipment. • Flush at the lowest pressure possible. Check connectors for leaks and tighten as necessary. • Flush with an appropriate cleaning solu...

Page 11 - Troubleshooting

Troubleshooting Troubleshooting 1. Follow the Pressure Relief Procedure, page 9 . 2. Check all possible remedies in the Troubleshooting Chart before disassembling the pump. Problem Cause Solution Restricted air line or inadequate air supply. Clear air line or increase air supply. Insufﬁcient air pre...

Page 12 - Priming Piston Service; Disconnect the Pump; Disassemble the Pump

Priming Piston Service Priming Piston Service Disconnect the Pump 1. Remove the pump from the ﬂuid container. Operate it to pump out as much ﬂuid as possible. 2. Follow the Pressure Relief Procedure, page 9 . 3. Ram-mounted pumps: Remove the three clamps (C) holding the pump to the ram plate. Raise ...

Page 13 - Reassemble After Cleaning

Priming Piston Service 7. Remove the retaining pin (118), o-ring (119), and ball (110). Pull the connecting rod (109) from the displacement rod (117). Remove the seal (120). ti15641a 117 120 110 109 118 119 Figure 5 Disassemble piston valve. 8. Remove the packing housing (103) from the top of the cy...

Page 14 - Double Ball Service

Double Ball Service Double Ball Service Disconnect the Pump 1. Remove the pump from the ﬂuid container. Operate it to pump out as much ﬂuid as possible. 2. Follow the Pressure Relief Procedure, page 9 . 3. Ram-mounted pumps: Remove the three clamps holding the pump to the ram plate. Raise ram to lif...

Page 16 - Parts

Parts Parts 20 11 14 13 12 6 8 7 4 5 2 3 18 20 19 1 3 1 2 Apply PTFE tape to threads. Hand tighten only. Apply sanitary lubricantto ease assembly. ti16015a 21c 10 23 22 1 2 5 3 Complete Pump Models24E836, 24E837, 24E83824E839, 24E840, 24F942,24G739, and 24G740 21b 3 8 21b 3 4 Apply medium-strength (...

Page 17 - Kits

Kits Complete Pump Models 24E836, 24E837, 24E838, 24E839, 24E840, 24F942, 24G739, and 24G740 Ref. Part Description Qty. 1 24G785 MOTOR, SaniForce; 3.5 in; see manual 3A1211 1 2 DISPLACEMENT PUMP 1 24G747 Used on Pump Model 24G739; see page 18 24G748 Used on Pump Model 24G740; see page 20 24G746 Used...

Page 18 - Priming Piston Displacement Pump Models 24G747

Priming Piston Displacement Pump Models 24G747 and 24G746 Priming Piston Displacement Pump Models 24G747 and 24G746 122 123 *102 *106 103 *105 *104 101 101 117 119* 118 110 120* 109 111 112* 102* 123 107 108 116 107 *115 *113 121 ti16157a 114 (24G747) (24G746) (24G747) (24G746) 1 1 1 1 1 1 1 1 1 1 3...

Page 22 - Double-Ball Displacement Pump Models 24G752 and

Double-Ball Displacement Pump Models 24G752 and 24G751 Double-Ball Displacement Pump Models 24G752 and 24G751 129 123 102* 107 104* 125 118 124 128* 120* 110 118 119* 126 117 122 123 *102 *106 103 *105 *104 101 121 ti16160a *120 110 PistonAssy(24G751) PistonAssy(24G752) 3 1 2 Piston u-cup lips must ...

Page 24 - Notes

Page 25 - Product Dimensions

Product Dimensions Product Dimensions ti15637a A B C Stubby Length D ti15721a Drum and Bin Length A B C D Model Weight lb (kg) Pump Style A in. (cm) B in. (cm) C in. (cm) D in. (cm) 24E836 34 (15) 24G739 35 (16) Priming Piston Stubby 40.1 (102)* 20.6 (52)* 16.0 (41)* 2.5 (6.4) 24E837 37 (17) 24E838 ...

Page 26 - Performance chart; Cycles per Minute

Performance chart Performance chart A C B A C B Cycles per Minute Fluid Outlet Pressure psi (MP a, bar) Fluid Flow gpm (lpm) tested in No. 10 weight oil 700(4.8, 48) 25(0.71) 30(0.85) 35(1.0) 100(0.7, 7) 200(1.4, 14) 300(2.1, 21) 400(2.8, 28) 500(3.4, 34) 600(4.1, 41) 1.0(3.8) 2.0(7.6) 3.0(11.4) 4.0...

Page 27 - Technical Data

Technical Data Technical Data Maximum Fluid Working Pressure 650 psi (4.5 MPa, 44.8 bar) Maximum Air Inlet Pressure 100 psi (0.7 MPa, 6.9 bar) Maximum Recommended Pump Speed 60 cycles/min, 4 gpm (15 liters/min) delivery Air Consumption See Performance Chart Pump Cycles per Gallon (3.8 Liters) 13.3 R...

Page 28 - Graco Standard Warranty; Graco Information

Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warr...

Table of Contents:

Summary

Other Graco Models