Graco 3A0237L- Manual

Individual Hoses 3A0237L 5 Individual Hoses A Side Heated Hoses (Red) ✿ If ordered as replacement hose for a HFR hose bun-dles, reference manual 3A0237 not 309572. ★ All heated hoses are CE approved. Part No. ID in. (mm) Lengthft (m) JIC Fittings Maximum Fluid Pressurepsi (MPa, bar) Carbon Steel Hea...

Individual Hoses 6 3A0237L A Side Unheated Hoses (Red) Individual A Side Heated Whip Hose Part No. ID in. (mm) Lengthft (m) JIC Fittings Maximum Fluid Pressurepsi (MPa, bar) Carbon Steel Unheated 262173 1/4 (6) 5 (1.5) 5/5 3500 (24, 241) 262175 1/4 (6) 10 (3) 5/5 3500 (24, 241) 262177 1/4 (6) 25 (7....

Individual Hoses 8 3A0237L B Side Unheated Hoses (Blue) Individual B Side Heated Whip Hose Part No. ID in. (mm) Lengthft (m) JIC Fittings Maximum Fluid Pressurepsi (MPa, bar) Carbon Steel Unheated 262174 1/4 (6) 5 (1.5) 6/6 3500 (24, 241) 262176 1/4 (6) 10 (3) 6/6 3500 (24, 241) 262178 1/4 (6) 25 (7...

Applicator Kits 3A0237L 9 Applicator Kits The table below lists applicators that can be used with the heated hoses and identifies which applicators require sole-noid kits. See Related Manuals for the applicator manual numbers. NOTE: The MD2 valves must use one of the chemical connection kits to conn...

Applicator Kits 10 3A0237L MD2 Valve Applicator Kits Part No. (Series) MD2 Valve (see manual 312185) MD2 Handle Chemical Connection Kit Electric (255208) Lever (255249) Pneumatic (255206) Carbon Steel (24D414) Stainless Steel (24D162) 24D500 255179 (1:1 with soft seats) ✔ 24D501 ✔ ✔ 24D502 ✔ ✔ 24D50...

Warnings 3A0237L 11 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-...

Important Two-Component Material Information 14 3A0237L Important Two-Component Material Information Isocyanate Conditions Material Self-ignition Keep Components A and B Separate Moisture Sensitivity of Isocyanates Isocyanates (ISO) are catalysts used in two component foam and polyurea coatings. ISO...

A and B Components 3A0237L 15 Changing Materials • When changing materials, flush the equipment mul-tiple times to ensure it is thoroughly clean. • Always clean the fluid inlet strainers after flushing. • Check with your material manufacturer for chemical compatibility. • Most materials use ISO on t...

Installation 16 3A0237L Installation Description The heated hose maintains proper fluid temperature while dispensing. Fluid hoses are marked with red tape for ISO/hard-ener/minor volume side, blue tape for RES/resin/major volume side. Fittings have different sized threads to pre-vent incorrect conne...

Installation 3A0237L 17 Connect Heated Hoses 1. Lay heated hoses end to end, matching the color coding. Red for component A (ISO), blue for compo-nent B (RES). 2. Connect fluid hoses (A, B). 3. Connect signal cables (13). NOTE: Do not connect the main air supply to the air hose at this time. 4. Conn...

Installation 18 3A0237L NOTE: Be careful not to cut or nick copper strands. If more than five strands are cut or nicked, trim wire and re-strip. New hoses are pre-stripped at correct length; remove insulation to expose bare wire. a. Ensure strip length is correct by fitting ferrule over exposed wire...

Installation 3A0237L 19 f. Insert cap plugs over setscrews. See F IG . 11. g. Wrap connector and wire on each side of con-nector in black electrical tape to help seal out moisture. Ensure 1 in. (25.4 mm) of wire on each side of connector is wrapped. 7. Connect cables (F). Leave slack (G) in cables a...

Installation 3A0237L 21 Connect Solenoid Kit A solenoid kit is required for some applicators used with Graco Metering Systems. See Individual Hoses on page 5 to see which applicators require a solenoid kit. NOTE: To ensure proper operation of valve, install the solenoid kit within 15 ft (4.5 m) of t...

Installation 22 3A0237L 4. For 24C757: Connect valve (201) to the B side pump guard (GD) with screws (208) and washers (209). 5. Remove motor cover and connect solenoid cable (206) to cable (2B). 6. For 24D160 and 24D161: Connect the valve (201) between the last hose bundle and the whip hose with zi...

Operation 3A0237L 23 Operation 1. Connect air hose (C) to main air supply if equipped. 2. Connect electrical connectors (D) to connector from fluid manifold (M) or accessory control box. See , page 16. Connect hose cable (F) to cable from pro-portioner fluid manifold (M) or accessory control box. Co...

Maintenance 24 3A0237L Maintenance 1. Before disconnecting or repairing hoses, relieve all fluid pressure and shut off electrical power to pro-portioner. See system operation manual. 2. Be sure fluid is cool before disconnecting hoses. Instructions for Replacing Individual A or B Hose 1. Before disc...

Maintenance 26 3A0237L Bundle Individual Whip Hoses Individual whip hoses must be bundled with scuff guards and air and signal cables. Follow the instructions below to bundle single and dual heat zone whip hose bundles. See F IG . 21 on page 27. 1. Lay out the A and B material hoses with the male fi...

Maintenance 3A0237L 27 F IG . 21: Whip Hose Bundles Dual Heat Zone Heated Whip Hose Bundle male fittings Single Heat Zone Heated Whip Hose Bundle A Side B Side A Side B Side male fittings 16 in.(406.4 mm) 24 in.(609.6 mm) 27 in.(685.8 mm) female fittings 6 in.(152.4 mm) 10 in.(254 mm) male connector...

Maintenance 28 3A0237L Bundle Individual Heated Hoses Individual hoses must be bundled with a scuff guard, FTS cable(s), and air and signal cables.Follow the instructions below to bundle individual heated hoses for dual and single zone heat. See F IG . 22 on page 29. 1. Lay out the A and B material ...

Maintenance 3A0237L 29 F IG . 22: Heated Hose Bundles female connectors male fittings male connectors female fittings 1 in.(25.4 mm) 18 in.457.2 mm) 19 in.(482.6 mm) 10 in.(254 mm) 4 in.101.6 mm) 3 in.(76.2 mm) 25 33 A Side B Side 21 22 Machine End 2 in.50.8 mm) B Side A Side 21 22 28 29 29 33 32 25...

Parts 30 3A0237L Parts Whip Hoses NOTE: A FTS assembly must connect the heated hose and whip hose. See page 35. Dual Heat Zone Heated Whip Hose Single Heat Zone Heated Whip Hose A Side B Side A Side B Side 4 10 5 5 4 3 8 10 13 10 8 8 12 5 1 2 13 12 10 10 8 4 3 4 1 2

Parts 3A0237L 31 Heated Whip Hoses Common Parts ▲ Replacement Danger and Warning labels, tags, and cards are available at no cost. ✖ Not shown. ‡ Purchase locally. ✿ Order 24E961 for replacement scuff guard. Contains 30 ft (9 m) of braided polyester mesh. ★ Order 24E954 replacement scuff guard. Cont...

Parts 32 3A0237L Heated Hose Bundles female connectors male fittings male connectors female fittings 5 33 A Side B Side 21 22 Machine End 2 in.50.8 mm) B Side A Side 21 22 28 29 29 33 32 25 23 23 25 32 5 24 24 Dual Heat Zone Heated Hose Bundle Shown NOTE: A FTS assembly must connect the heated hose ...

Parts 3A0237L 33 Dual Zone Heated Hose Bundles Common Parts ▲ Replacement Danger and Warning labels, tags, and cards are available at no cost. ✿ Order 24E954 for replacement scuff guard. Contains 200 ft (60.9 m) of braided polyester mesh. ✖ Not shown. ‡ Purchase locally. Varied Parts Ref. No. Part N...

Parts 34 3A0237L Single Zone Heated Hose Bundles Common Parts ▲ Replacement Danger and Warning labels, tags, and cards are available at no cost. ✿ Order 24E954 for replacement scuff guard. Contains 200 ft (60.9 m) of braided polyester mesh. ✖ Not shown. ‡ Purchase locally. Varied Parts Ref. No. Part...

Parts 3A0237L 35 Using Fluid Temperature Sensors For Single Heat Zones 258758 Carbon Steel Fluid Temperature Sensor Using Fluid Temperature Sensors for Dual Heat Zones 258757 Stainless Steel Fluid Temperature Sensor FTS Kits 25 TI1435a 52 51 27 3a 23 Heated Fluid Hose Fluid Temperature Sensor 22 21 ...

Parts 3A0237L 37 MD2 Applicator Kits See MD2 Valve Applicator Kits table on page 10 for kit descriptions. MD2 Applicator Kits ★ MD2 valve kits only. See Solenoid Kits on page 38 for parts. 24F227 Ratio Check Assembly To check spray ratio with Fusion and Graco EP guns. See manual 3A0861 for more info...

Accessories 38 3A0237L Accessories Scuff Guard Use to keep hose clean and protect it from damage. Solenoid Kits Not all applicator kits require a solenoid kit. See Applicator Kits , page 9. 24C757 Machine Mount Kit Part Description 24E954 200 ft (60.9 m) braided polyester mesh. Fold back over itself...

Technical Data 40 3A0237L Technical Data Category Data Maximum Fluid Working Pressure See page 3 Maximum Air Working Pressure 130 psi (0.9 MPa, 9 bar) Maximum Operating Temperature 180°F (82°C) Wetted Parts Nylon, Zinc-Plated Carbon Steel, 303 Stainless Steel, Butyl Total Heating Load (2 hoses) 1/4”...

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. For patent information, see www.graco.com/patents. Original instructions. This manual contains Eng...