Table of Contents
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Summary of Contents for Graco 30110-500-2
- Page 1 Operation - Parts S-Head 312752D For dispensing Polyol and Isocyanate. 3000 psi (20.68 MPa, 206.8 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
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Page 2: Table Of Contents
Installation ....... . 7 Graco Information ......16 Mounting . -
Page 3: Warnings
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. - Page 4 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
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Page 5: Isocyanate Hazard
Isocyanate Hazard Isocyanate Hazard • Keep the ISO lube pump reservoir filled with Graco Throat Seal Liquid (TSL), Part 206995. The lubri- cant creates a barrier between the ISO and the atmosphere. Spraying materials containing isocyanates creates • Use moisture-proof hoses specifically designed for potentially harmful mists, vapors, and atomized par- ISO, such as those supplied with your system. -
Page 6: Component Identification
Component Identification Component Identification LEFT RIGHT Key: Hydraulic-open Polyol supply Hydraulic-close Polyol return Isocyanate supply Nozzle Assembly Iso-return Pour Nozzle Within each nozzle assembly, there is an injection noz- With the valving rod closed, the fluid circulates from the zle and needle valve kit (101) where the chemicals are supply lines directly to the return lines. -
Page 7: Installation
Installation Installation Mounting Use the bolt pattern provided on the front face of the gun block for mounting. Never use any of the assembly bolts for mounting purposes. Key: AA 5.096 in. (129.44 mm) AB 2.7550 in. (69.98 mm) AC 1.9360 in. (49.17 mm) AD 3/8-16 x 0.875 in. -
Page 8: Operation
Operation Operation 4. Tighten the hex locknut (103) against the injection nozzle retainer (102). This will lock the injection adjustment screw position. Do not come into contact with Isocyanate. See Iso- CAUTION cyanate Hazard on page 5. Do not over-adjust the injection adjustment screw and close the needle valve into the orifice of the needle housing. -
Page 9: Maintenance
Maintenance When using MixHead, be careful to avoid damaging pre- b. Holding on to 1/4-20 bolt, pull needle (206) out cision tip. Return MixHead to Graco once a year for rear of needle housing (205). See F . 4 on maintenance. - Page 10 Maintenance Reassembly 1. Install the o-rings with a liberal amount of silicone grease. 2. Install the needle (206) into the needle housing (205). CAUTION The needle valve and needle housing are matched and these parts must not be used interchangeably. 3.
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Page 11: Parts
Parts Parts Part Description 6306-110 ELBOW; 45 deg., SAE 08 X 1/2 tube, mf 20163-4 TUBE; 1/2 in. 6306-61 ADAPTER; 1/2 npt x 1/2 tube, ff 94/1013/99 ADAPTER; JIC 10 X 1/2 NPT, ms 1508-3 NIPPLE; 1/2 mpt x 3/4-16 JIC 5514-6 3/4 O-RING X 1/2 TUBE, 90 elbow 20163-3... -
Page 12: Injection Nozzle And Needle Valve Kits
Parts Injection Nozzle and Needle Valve Kits Orifice size (mm) Orifice size (mm) 24A053 1.70 24A036 Calibrate 24A054 1.80 24A037 0.25 24A055 1.90 24A038 0.35 24A056 2.00 24A039 0.50 24A057 2.50 24A040 0.60 24A058 3.00 24A041 0.70 24A059 3.50 24A042 0.80 24A060 4.00... - Page 13 Parts Orifice Size Selection This section is provided to approximate an effective orifice size for a given application. There is no guar- antee that this formula will provide the correct ori- fice size. Use the following equation to find a suggested orifice size for your application.
- Page 14 Parts 312752D...
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Page 15: Technical Data
Technical Data Technical Data Max Weight........2.25 in. Stroke Models: 27 lb (12.25 kg) 4 in. -
Page 16: Graco Ohio Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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