Page 3 - Symbols; Warning Symbol; Caution Symbol; CAUTION; WARNING; EQUIPMENT MISUSE HAZARD
309133 3 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage toor destruction of equipment if you do not follow theinstructions. WARNING IN...
Page 4 - FIRE AND EXPLOSION HAZARD; TOXIC FLUID HAZARD; HOT SURFACE AND FLUID HAZARD
4 309133 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re-sult in a fire or explosion and serious injury. Ground the equipment and the object being sprayed. Refer to Grounding on page 8. If there is any static sparki...
Page 5 - MOVING PARTS HAZARD; INJECTION HAZARD
309133 5 WARNING MOVING PARTS HAZARD Moving parts, such as the air motor piston, can pinch or amputate your fingers. Keep clear of all moving parts when starting or operating the pump. Before servicing the equipment, follow the Pressure Relief Procedure on page 10 to prevent the equipment from start...
Page 6 - Unpacking and Repacking; Unpacking the Product
6 309133 Unpacking and Repacking Unpacking the Product The pressure compensating valve was carefully pack-aged for shipment by Graco. When the product ar-rives, perform the following procedure to unpack theunit: 1. Inspect the shipping box carefully for shippingdamage. Contact the carrier promptly i...
Page 7 - Overview; Description; Typical Installation
309133 7 Overview Description The purpose of the pressure compensating valve is toprovide a consistent flow of sealant and adhesivematerial downstream, through a hose, to a dispensevalve and nozzle. The pressure compensating valve applies a preciselyregulated air pressure to a rolling diaphragm to o...
Page 8 - Installation; Ground The System; General Information
8 309133 Installation Ground The System WARNING FIRE, EXPLOSION, AND ELECTRICSHOCK HAZARD To reduce the risk of fire, explosion, andserious injury, proper electrical ground-ing of every part of your system isessential. Read the warning section, FIRE AND EXPLOSION HAZARD , on page 4 and follow the gr...
Page 9 - Pressure Compensator Set Up
309133 9 Installation Installing the Pressure CompensatingValve Before mounting the pressure compensating valve,extra inlet/outlet plugs and insulating wrap (for heatedunits only) need to be assembled. There are two inletsand outlet ports. Decide which are to be used andplug the others. Completely w...
Page 11 - Maintenance
309133 11 Maintenance Table 1 shows the preventive maintenance schedule for the Pressure Compensating Valve. Table 1. Preventive Maintenance Schedule Schedule Component Description Weekly Compensator body Remove plug to visually inspect grease. If a lot of pumped material is present, disas-semble fo...
Page 12 - Troubleshooting
12 309133 Troubleshooting Problem Cause Solution Outlet material pressure notconsistent. Inlet pressure is too low. Adjust inlet pressure from supplypumps. Internal throat seals, o–rings and/orplunger are worn. Replace seals, inspect, and/orreplace plunger. Outlet pressure builds up whilenot dispens...
Page 13 - Service; Disassembly; Reassembling the Compensator
309133 13 Service NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and theparts drawing on pages 16–19. WARNING EQUIPMENT MISUSE HAZARD Exercise care when mounting andhandling the Pressure CompensatingValve to prevent equipment damage or personal in...
Page 15 - Notes
Page 16 - Parts List; Note: The parts listed below are not used in all models.
16 309133 Parts List 23:1 Ratio Compensators Model Nos. 243655, 243656, & 243658 Note: The parts listed below are not used in all models. Used on model 243655 only Used on model 243658 only Used on model 243656 only Used on models 243656 and 243658 only See 120 volt wiring diagram on page 20 See...
Page 17 - Parts
309133 17 Parts † Used on model 243655 only z Used on model 243658 only TI0369B 1 2 39 39 37 54 53 13 /55 41 14 25 † /56 40 43 25 /56 24 4 8 16 15 11 12 22 * 20 * 27 * 23 * 28 z /57 58 61 60 59 2 6 5 9 9 17 10 21 * 2 1 1 1 1 1 2 2 2 2 2 2 2 2 Torque to 45 ft lbs Generously lubricate using high tempe...
Page 20 - Wiring Diagram
20 309133 Wiring Diagram 120 Volt Models 18, 36 27 28 240 Volt Models 62 63 64 27 57
Page 21 - Repair Kits and Accessories
309133 21 Repair Kits and Accessories Use Only Genuine Graco Parts and Accessories Compensating Valve Repair Kit 233082 For all 23:1 and 51:1 models ordered after May 2000. Ref.No. Part No. Description Qty. 6 106258 O–RING, packing viton 1 9 C07124 SEAL, PTFE 2 10 C20138 PACKING, O–RING 1 29 C34137 ...
Page 23 - Dimensions; Side View
309133 23 Dimensions Side View Back View 1.5 in. 2 in. 51:1 pumps: 17 in.23:1 pumps: 15 in. 51:1 pumps: 9 in.23:1 pumps: 7 in. 51:1 pumps: 10.5 in.23:1 pumps: 9.5 in.
Page 24 - Graco Standard Warranty; Graco Phone Numbers
24 309133 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on thedate of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limit...