Graco 308610A User's Manual
Contents
1. 3 308 610 3 Parts Part No 238 216 Includes items 1 to 12 Refer to Fig 3 page 3 Ref No 4 Part No 113 411 187 169 514 581 188 700 238 218 191 015 308 610 Description Qty SCREW cap SST 10 24 x 3 4 in 4 TUBE nylon 5 32 in 3 97 mm O D 1 CONNECTOR tube 2 NUT air adjustment 1 FLUID NEEDLE ASSY 0 055 in 1 397 mm size 1 RESTRICTOR orifice 1 Ref No PartNo Description Qty 7 190 247 PLATE gun 1 8 625 730 HOUSING activator outlet 1 9 106 555 O RING Viton 2 10 185 794 AIR CAP 0 020 0 055 in 0 508 1 397 mm size 1 11 949 295 NEEDLE ASSY activator valve 1 x The tube connectors are included as spare parts They do not need to be installed with the other kit parts In general replace the tube connectors after 6 months of usage Graco Phone Number TO PLACE AN ORDER contact your Graco dis tributor or call this number to identify the distribu tor closest to you 1 800 367 4023 Toll Free Sales Offices Atlanta Chicago Detroit Los Angeles Foreign Offices Belgium Canada England Korea Switzerland France Germany Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 308 610 December 19952. INSTRUCTIONS PARTS LIST gt 308 610 9 This manual contains important RA warnings and information READ AND KEEP FOR REFERENCE INSTRUCTIONS See Manual 308 341 for complete gun warnings and instructions Rev A GRACO Optimiser 2K Upgrade Kit Part No 238 216 For use with the Optimiser 2K Spray Gun Part No 949 239 Pressure Relief Procedure A WARNING PRESSURIZED EQUIPMENT HAZARD The equipment stays pressurized until pressure is manually relieved To reduce the risk of serious injury from pressurized fluid accidental spray from the gun or splashing fluid follow this procedure before cleaning or servicing the gun and whenever you are instructed to relieve pressure 3 Close the adhesive and activator shut off valves Trigger the gun into the spray booth to relieve the fluid pressures and clear excess activator from the gun If the gun has been flushed with solvent be sure to spray the solvent into a grounded metal waste con tainer Close the atomizing air shut off valve GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1995 GRACO INC gr Graco Inc is registered to I S EN ISO 9001 HOO3 Installation Disassembly NOTE The reference letters marked with an asterisk for example Y in the text and Fig 1 should be discarded and replaced with the parts from the kit See the parts list page 4 for the parts included with the kit 1 Flush and clean the gun as i
3. nstructed in the spray gun manual 308 341 included with the kit 2 Follow the Pressure Relief Procedure on the cover 3 Remove the air cap Y from the gun See Fig 1 4 Remove the gun and activator triggers A B 5 Push on the tube connector C and disconnect the tube D 6 Remove the two screws E from the activator inlet housing F 7 Remove and disassemble the activator valve G Fig 1 05879 2 308 610 8 Remove the plate H from the gun 9 Remove the fan air valve assembly M Remove the retaining ring J and adjustment nut T from the air valve N 10 Remove the fluid adjustment knob L Pull the needle V out of the gun body 11 Discard the parts being replaced Clean the re maining parts in soapy water Installing the Kit NOTE See Fig 3 for torques and other assembly notes 1 Assemble the activator valve G using the kit parts 1 8 11 a Make sure the thin end of the needle 11 is straight to avoid scratching the nozzle b Install the o ring Q spreader P and activa tor packing nut K into the activator inlet housing F See Fig 2 K 2 P 4 et Spreader P taper faces away from o ring Q Tighten packing nut K to 20 in lbs 2 3 Nem 02781A Fig 2 c Assemble the remaining valve parts d Secure the activator housings 8 F with the four stainless steel screws 1 A CAUTION To avoid damaging the thread
4. s do not over tighten the screws 1 Installation Installing the Kit continued 7 Install the needle 5 into the gun body then install the fluid adjustment knob L and spring X 2 Install the restrictor 6 flat side up into the activa tor outlet housing 8 8 Pull back the trigger A until the activator valve starts to open Tighten the two hex nuts on the 3 Place the o ring 9 in the groove in the activator l l activator needle so that both fluid valves open outlet housing 8 Lightly lubricate the o ring together 4 Secure the activator valve G to the plate 7 with the two screws E 9 Install the adjustment nut 4 and the retaining ring J on the air valve N Install the air valve assem 5 Place the o ring 9 in the groove on the plate 7 bly into the gun body Lightly lubricate the o ring and slide the plate with h h f th the activator valve assembly onto the top of the 10 Connect the tube 2 gun body 6 Install the gun and activator triggers A B with the 11 Install the air cap 10 and secure it with the pivot pin S and screw R retaining ring W Lightly lubricate Lightly lubricate contact area on trigger B face Tighten to 25 35 in lbs 2 8 4 0 Nem Tighten to 1 5 in lbs 0 1 0 6 Nem Tighten to 10 15 in lbs 1 1 1 7 Nem 6 Tighten to 20 in lbs 2 3 Nem Tighten to 5 in lbs 0 6 Nem t LF Ce ven Gy d i t 05880 Fig
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