Graco 3A0874D- Manuals

Graco 3A0874D– User Manual in PDF format online.

Manuals:

User Manual

User Manual Graco 3A0874D

Summary

Page 2 - Contents

Related Manuals 2 3A0874D Contents Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Isocyanate Conditions . . . . . . . . . . . . . . . . . . . . . . 5 Material Self-ignition . . . . . . . . . . . . ....

Page 3 - Warnings; WARNING

Warnings 3A0874D 3 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...

Page 5 - Isocyanate Conditions; Changing Materials

Isocyanate Conditions 3A0874D 5 Isocyanate Conditions Material Self-ignition Moisture Sensitivity of Isocyanates ISO will react with moisture (such as humidity) to form small, hard, abrasive crystals, which become sus-pended in the fluid. Eventually a film will form on the sur-face and the ISO will ...

Page 6 - Grounding

Grounding 6 3A0874D Grounding This product must be grounded. In the event of an elec-trical short circuit, grounding reduces the risk of electric shock by providing an escape wire for the electric cur-rent. Metering valve: attach ground wire from grounding lug to true earth ground. See Component Ide...

Page 7 - Component Identification; Typical System Configurations

Component Identification 3A0874D 7 Component Identification Typical System Configurations F IG . 1 CONTROL POWER      XX.X BAR MAX MAT'L 6.9 BAR MAX AIR MODEL 1052-10A SN XXXXXX Dispensit USA R R D U H YELLOW GREEN Valve Controls System shown with optional con...

Page 8 - Typical Feed System Components

Component Identification 8 3A0874D Typical Feed System Components F IG . 2 DO NOT SERVICE WITHOUT REMOVING AIR PRESSURE AND WEARING SAFETY GLASSES. WARNING F 200 psi 0 20 oz Cartridge Feed with Mounting Post 5 Gallon Pail Cover with Diaphragm Pump 1 Gallon Ram and Pump 5 Gallon Pail Cover with Diaph...

Page 9 - Typical Feed System Components (continued)

Component Identification 3A0874D 9 Typical Feed System Components (continued) F IG . 3 R 0 12 8 4 psi 30 22 19 15 26 R 0 12 8 4 psi 30 22 19 15 26 5 Gallon Tank with Diaphragm Pump and Stand 5 Gallon Tank with 5:1 Pump and Stand 10 Gallon Tank with Diaphragm Pump, Agitator, Vacuum, and Stand 10 Gall...

Page 10 - Metering Valve; MOTOR

Component Identification 10 3A0874D Metering Valve F IG . 4 GREEN YELL OW NEMA-23 MOTOR Key: A Material Inlet B Grounding Lug C Spool D Metering Rod E Oil Cup Retaining Block F Dispense Air Inlet G Reload Air Inlet H Lower Sensor I Upper Sensor J Drive Nut K Drive Screw L Drive Coupling M Motor N Se...

Page 11 - Setup; Typical Installation

Setup 3A0874D 11 Setup NOTE: See Typical Installation diagram. 2. 1. Perform Setup procedure for feed system compo-nents. See feed system manual(s). 2. Place an in-line air pressure regulator, air-water separator/filter, and shut-off/bleed valve between the air supply and the control solenoids. 3. C...

Page 12 - Valve Mounting Diagram

Setup 12 3A0874D Valve Mounting Diagram As desired, use the following diagram to mount the metering valve. NOTE: Valve shown is for controls/motor integrated. For valve without controls/motor integrated, mount-ing pattern is the same just less LS-Home, solenoid open/close and all the wires terminate...

Page 13 - Motor Mounting Diagram

Setup 3A0874D 13 Motor Mounting Diagram If using a non-Graco motor with the dispense valve, use the following diagram to install the non-Graco motor onto the valve. See Motor Specifications on page 25. 2.22 2.22 2.039 0.182 2.039 0.182 Ø 0.251STANDARD 4X 10-32

Page 14 - Startup

Startup 14 3A0874D Startup 1. Lubricate the metering rod port in the oil cup retain-ing block and fill the spool valve ports with compati-ble lubricant such as mesamoll or silicone oil. 2. Pressurize the feed systems connected to the metering valve to prime the system. See Technical Data on page 25 ...

Page 15 - Operation; Sequence of Operation

Operation 3A0874D 15 Operation The operation of the 1053 metering valve is controlled by an external source. If a Control Box was purchased, see the Control Box manual for operation instructions. See Related Manuals on page 2. Sequence of Operation Step 1: Reload • Spool shifts to the right • Materi...

Page 16 - Shutdown; Maintenance; Material Reservoirs

Pressure Relief Procedure 16 3A0874D Pressure Relief Procedure 1. Retract the metering rods. See the Control Box manual. See Related Manuals on page 2. 2. Close the fluid shut-off valve. 3. Remove needle. 4. Dispense 5 shots. Shots should be at least 75% of the full stroke. 5. Extend the metering ro...

Page 18 - Rebuild; Disassembly

Rebuild 18 3A0874D Rebuild Before proceeding, remove material feed line and pump material out of the valve. Shut power off from control panel and disconnect main power. Disconnect the motor wire harness from the system. Loosen the home and spool sensor set screws. Note the position of the sen-sors a...

Page 20 - Assembly; Assembly Of 1053 Valve Section; Install the Seal Plates on the Main Body

Rebuild 20 3A0874D Assembly Before proceeding, remove any old o-rings or seals from the valve and discard, clean the valve par ts with an appropriate solvent and replace o-rings and seals with new parts from seal kit. Use Krytox 203GPL (part num-ber 84/0200-K3/11) for lubricating valve parts includi...

Page 23 - Motor and Motor Coupling Illustration

Motor and Motor Coupling Illustration 3A0874D 23 Motor and Motor Coupling Illustration Pin Alignment Ref DESCRIPTION 1 MOTOR MOUNTING PLATE 2 BEARING RETAINING SLEEVE 3 MOTOR COUPLER 4 SCREW, SHC,#6-32x3/8 5 ROLL PIN, 1/8 DIA.x 1/2 6 LEAD SCREW NUT 7 LEAD SCREW 8 E-RING 9 BEARING 10 SCREW,SHC,#10-32...

Page 24 - Electrical Requirements; LABEL GRND

Electrical Requirements 24 3A0874D Electrical Requirements See Related Manuals on page 2 for valve with controls/motor integrated. Valve shown is with controls/motor not integrated. Valve with controls/motor integrated comes with LS-Home, sole-noid - OPEN/CLOSE and all wires terminated at a plug. F ...

Page 25 - Technical Data

Technical Data 3A0874D 25 Technical Data NOTE: See feed system manuals for dimensions, weights, and wetted parts lists for those components. Dimensions, weights, and wetted parts for components not covered in component feed system manuals and for combined assem-blies are listed below. Motor Specific...

Page 26 - Graco Standard Warranty; Graco Information

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. Original instructions. This manual contains English. MM 3A0874 Graco Headquarters: Minneapolis Int...