User manual GRACO HOT MELT 310801B

[. . . ] Instructions - Parts Manual Hot Melt Applicators 310801B For dispensing non-explosive hot melt thermoplastic sealants and adhesives (see page 8). Important Safety Instructions Read all warnings and instructions in this manual. See page 3 for model information, including maximum working pressure. Graco Inc. Box 1441 Minneapolis, MN 55440-1441 Copyright 2005, Graco Inc. 3 3 3 4 6 6 6 6 6 6 8 8 8 8 9 9 9 Maintenance . [. . . ] Follow Pressure Relief Procedure, page 8. Shut off tank power and unplug power cord. Allow parts to cool before disassembling. Holding halves of applicator body (1) together, flip body over so screw holes are on bottom, then pull halves apart. Note orientation of trigger lock (3) and motor switch trigger (8). WARNING Swivel end (27) cannot be removed if material has cooled. Using a heat gun, heat parts before disassembly. Using two 13/16 wrenches, remove swivel end (27) from fluid manifold (9). Remove two o-rings (35) from fluid manifold stem. Clean all parts and remove old glue and residue. Apply Krytox® lubricant to o-ring grooves, cavity of swivel end (27), and o-rings (35). Install o-rings on stem. Reassemble Applicator Body 1. Check that all parts are correctly positioned in one half of applicator body (1). Verify correct orientation of motor switch trigger (8) and trigger lock (3). Install second half of applicator body (1). Insert screw (7) through motor trigger (8) first, and check spring tension of trigger. Install remaining screws (7) and tighten securely. Verify that motor trigger (8) moves freely. If motor trigger sticks, back its screw (7) out about 1/8 turn until trigger moves freely. 14 310801B Repair 1 5 6 23 22 21 20 19 18 17 16 15 14 12 4 3 2 10a 9 (Ref) 10b 7 10c 32* 26* 34 28 8 9 13 11 25 24 35 36* 27 30 29 1 (Ref) TI5139a 10 TI5895a FIG. 2: Applicator Repair 310801B 15 Repair Replace Needle Rebuild Kit 118164 is available to replace the needle assembly. The kit includes a preassembled needle and seat. Parts included in the kit are marked with a symbol, for example (13). Follow Pressure Relief Procedure, page 8. [. . . ] 1 1 1 8 1 310801B 27 Technical Data Technical Data Application temperature Maximum fluid working pressure Viscosity range Weight Voltage Heater watts Wetted parts up to 425°F (218°C) 3500 psi (23. 3 MPa, 233 bar) up to 20, 000 centipoise 1. 7 lb (0. 7 kg) Models 117888 and 118066: 115 Vac, 50/60 Hz Models 117889 and 118067: 230 Vac, 50/60 Hz Models 117888 and 118066: 110 W Models 117889 and 118067: 220 W Brass, aluminum, Viton® All brand names or marks are used for identification purposes and are trademarks of their respective owners. 28 310801B Dimensions Dimensions 1. 36 in. (217 mm) TI5364a TI5910a TI5911a 310801B 29 Graco Standard 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 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. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco's written recommendations. [. . . ]