Graco GS35 - Manual

Models Models All models use a 240 V heater. Additional configurations are available. Contact Graco customer service for details. Note Applicators with Ni 120 RTD types come with a 6–pin rectangular cordset (24W088). See Parts, page 26 . Single Part Series RTD Type Solenoid Valve 24P073 B Pt 100 (385...

Component Identi fi cation Component Identification Figure 1 24P075 Shown A Dispense module B Fluid outlet/nozzle (3/8–24) C Fluid filter (not visible) D Manifold E Fluid inlet (9/16–18, —6 JIC, 37° flare) F Cordset (24W087 shown) G Air tube H Mounting clamp (1/2 in. diameter bar) J Solenoid valve (24 ...

Overview Overview The valve uses the air-opened, spring closed mode of operation. It uses a three-way exhausting solenoid to control the piston inside the dispense module. Fluid is filtered through the manifold filter (C) before entering the dispense module fluid inlet port. Then the fluid is filtered on...

Installation Installation Mounting NOTICE To prevent heat transferring into other components of the packaging line, ensure that the insulator (P) is installed. Low Profile Models: Use a 3/4 in. (19 mm) wrench to adjust nuts that control position of gun assembly on threaded rod. All Other Models: See ...

Installation Connect Triggering Device Identify if your model uses a 24 VDC or 110 VAC solenoid valve. Connect solenoid valve to 24 VDC or 110 VAC signal. Improper electrical connection can result in electric shock. All electrical wiring must be done by a qualified electrician and comply with all loc...

Installation Flush 1. Disconnect or turn off the device which triggers the solenoid valve. 2. Heat the system to working temperature.3. Place waste container under the gun to catch the adhesive. 4. Ensure the nozzle is removed.5. Press the manual override switch (S) to manually trigger the solenoid ...

Operation Operation Pressure Relief Procedure Follow the Pressure Relief Procedure whenever you see this symbol. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, and splashing fluid, follow the Pressure...

Maintenance Maintenance Material inside the applicator can be near setpoint temperature. Wear protective clothing to avoid severe burns. Daily:Clean hot melt from exterior of gun. Weekly:Inspect the applicator, fluid lines, cordset, and solenoid cable for wear or damage. See Repair, page 19 for instr...

Troubleshooting Troubleshooting Problem Cause Solution Debris in manifold filter Replace manifold filter. See Replace Inlet Filter, page 13 . Clogged hose Clean or replace hose. Failed solenoid valve Check for correct operation. Clean or replace. No signal to solenoid valve Check solenoid valve for co...

Troubleshooting Problem Cause Solution Solenoid valve failure Check and replace solenoid valve. Adhesive pressure too high Check and reduce fluid pressure. Solenoid valve connected incorrectly Check solenoid valve air connections. Adhesive out of all modules when not triggered Module failure Check an...

Troubleshooting Check Heater Check the continuity of the heater to verify proper resistance. If there is no continuity, the heater may have failed and need to be replaced. See Wiring Diagram, page 21 , and parts illustrations. 1. Disable gun assembly. See Before Beginning Repair, page 19 . 2. Check ...

Troubleshooting Check Thermal Cutoff If working properly, the cutoff will trip at 450°F (232°C) and resets at 370°F (187°C). If failure is suspected, allow gun to cool and then check the continuity of the thermal cutoff to verify it has not failed. If there is no continuity, the cutoff has failed an...

Repair Repair Required Tools • Phillips screw driver• Flat blade screw driver• 5/64 in (2 mm) and 5/32 in. (4 mm) Allen wrenches• 1/2 in. and 7/16 in. wrenches• Torque wrench• Waste container• High-temperature anaerobic thread sealant (110110)• High-temperature lubricant (24T156)• Anti-sieze (24T179...

Repair Replace Heater Cartridge 1. Disable gun assembly.2. Use a Phillips screwdriver to remove screws (15) and manifold cover plate (52). 3. Remove the heater cartridges (3) from the manifold (1). Note Note the placement of the heaters and lead lengths. Note On guns that are not low profile, if the ...

Repair Replace Cordset See Fig 14, page 24 . Note There are two types of cordsets (17): 24W087 is for PT100 (385) RTD controlled guns and 24W088 is for NI 120 Ohm RTD controlled guns. Ensure you have the correct cordset before replacing. See Parts, page 26 . 1. Disable gun assembly. See Before Begin...

Repair Replace Solenoid Valve 1. Disable gun assembly. See Before Beginning Repair, page 19 . 2. Remove solenoid valve fitting (102) and solenoid valve (9) from tube (7). 3. Use a 1/2 in. and 7/16 in. wrench to tighten new connector (102) to tube (7). Figure 15 Replace Solenoid Valve Replace Module 1...

Parts Parts Single GS35 1 Apply thread sealant to threads. 2 Apply a thin coating of lubricant to seals. 3 Apply anti-seize to first 1/2 in. of threads. Torque to 28-32 in-lbs (3.2-3.6 N∙m). 4 See Wiring Diagram, page 21 . 26 3A2805K

Parts Low Profile Dual GS35 1 Apply thread sealant to threads. 2 Apply a thin coating of lubricant to seals. 3 Apply anti-seize to first 1/2 in. of threads. Torque to 28-32 in-lbs (3.2-3.6 N∙m)). 4 See Wiring Diagram, page 21 . 36 3A2805K

Parts Low Profile Quad GS35 1 Apply thread sealant to threads. 2 Apply a thin coating of lubricant to seals. 3 Apply anti-seize to first 1/2 in. of threads. Torque to 28-32 in-lbs (3.2-3.6 N∙m)). 4 See Wiring Diagram, page 21 . 40 3A2805K

Kits and Accessories Kits and Accessories Module Replacement 24P241See manual 407050. Part Description Qty - - - - MODULE 1 104705 SCREW, cap, sch; #10–32 x 1.25 in. 2 24R835 O-RING (10 pack) 2 24T179 LUBRICANT, anti-seize 1 Module Filter Replacement Kit Includes instructions for replacing the modul...

Dimensions Dimensions Single, Dual, and Quad GS35 0.79 in.(20.0 mm) 3.63 in.(92.2 mm) 4.24 in.(107.7 mm) 1.00 in. (25.4 mm) 0.72 in. (18.16 mm) 9.3 in. (236.2 mm) 7.93 in. (201.42 mm) 1.14 in. (28.96 mm) 3.07 in. (77.98 mm) 3.94 in. (100.1 mm) 0.5 in. (12.7 mm) 0.31 in. (7.9 mm) 0.25 in. (6.25 mm) 0...

Dimensions Low Profile Double GS35 (24U027-24U033)24U027 Shown 0.88 in. (22.35 mm) 1.94 in. (49.28 mm) 11.69 in. (296.93 mm) 5.66 in. (143.76 mm) 2.30 in. (58.42 mm) 3.18 in. (80.77 mm) 0.13 in.(3.30 mm) 6.29 in. (159.77 mm) 0.79 in. (20.1 mm) 1.0 in. (25.4 mm) 1.5 in. (38.1 mm) 48 3A2805K

Technical Data Technical Data InvisiPac ™ GS35 Plug-Free Hot Melt Adhesive Applicator US Metric Speed > 3,500 cycles/minute Heat up Time < 10 minutes to 350°F at 240 VAC < 10 minutes to 176°C at 240 VAC Electrical Service 200-240V, 50–60 Hz, 400W Maximum Working Fluid Pressure 1500 psi 10.3...

Graco Extended 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...