Graco 313879B User's Manual
Contents
1. Moisture on road surface Allow road surface moisture to dry Rough road surface Smooth road surface Bead Dispenser low on material Add material to Bead Hopper 313879B 19 Troubleshooting Applying Material Problem Cause Solution Ragged line edges when extruding Dirty screed box CAREFULLY clean box Discharge opening and die plate runners need to be free of debris Cold material temperatures Heat material as required Marking speed too fast Material thickness too think TM Slow Thermolazer speed Slow Thermolazer speed and keep screed box filled Rough material surface when extrud ing Overheated material Moisture on road surface Reduce heat Allow road surface moisture to dry Rough road surface Smooth road surface Screed box low on material Add material to screed box EXAMPLES ti14507a Correct line application will produce a full straight line with sharp edges correct color thickness and width a firm bond to the surface and have uniform reflectivity Insufficient adhesion material bulges at beginning of line e Material temperature too low e Thermolazer speed too fast e Debris on road e Surface temperature too cold e Raise material temperature e Decrease speed of Thermolazer e Clear debris from road e Wait for temperature of surface to raise R2. SmartDie screed box IR burner does not ignite does not remain ignited or can not change heat output Empty LP gas tank Replace with full tank LP gas tank shut off valve closed Open LP gas tank shut off valve Gas supply hose not connected to tank Connect gas supply hose Gas lines leaking or disconnected Check for gas leaks Connect and tighten fittings Not allowing time for IR burner thermocouple to sense heat See Operation manual IR burner regulator flow control valve not func tioning correctly Replace part see Parts manual IR burner safety shut off valve not functioning correctly Replace part see Parts manual IR burner thermocouple not functioning cor rectly Replace part see Parts manual Torch does not ignite Empty LP gas tank Replace with full tank LP gas tank shut off valve closed Open LP gas tank shut off valve Torch manual gas shut off valve closed Open manual shut off valve Gas supply hose not connected to tank Connect gas supply hose Gas lines leaking or disconnected Check for gas leaks Connect and tighten fittings Torch assembly not functioning correctly Replace part see Parts manual PaddleMax agitator handle is hard to move Material is cold Allow time for material to reach operating temperature Bushings are worn Replace bushings see Parts manual Linkage ball rod
3. in 1 30 m 48 in 1 22 m Liquefied petroleum gas LP gas propane vapor 250 psi 17 24 bar 11 in w c 2 7 kPa 12 psi 83 bar 18 psi 1 24 bar Two 2 burners each burner rated at 10 100 btu hr 2 96 kW 3800 btu hr 1 11 kW 14 000 btu hr 4 10 kW 100 000 btu hr 29 31 kW 300 Ib 136 kg thermoplastic traffic marking compound materials 450 F 232 C 380 420 F 193 216 C 60 psi 4 14 bar 60 psi 4 14 bar 45 psi 3 10 bar AA 1 5 V 80 Ib 36 3 kg Type II glass bead 313879B Graco Standard Warranty 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 This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component
4. parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought w
5. 6 and install in kettle gas safety valve 10 313879B Adjust Kettle Pilot Burner Flame Adjust Kettle Pilot Burner Flame a 10000 1 Ignite kettle gas pilot burner 2 Record pilot burner flame height and color Flame should be 2 to 3 in 5 to 7 cm high and blue orange in color 3 Remove flame adjusting screw cap 4 Turn adjusting screw clockwise to decrease flame height counterclockwise to increase flame height 5 Install flame adjusting screw cap ti14522a Wa 2 to 3 in A ae ti14413a Adjust Kettle Main Burners Flame Nw 0000 1 Ignite kettle gas pilot burner 2 Turn kettle gas safety valve CC to ON 3 Turn kettle temperature control knob AA to 250 F 121 4 Record pilot burner flame height and color Flame should be 1 to 2 in 3 to 5 cm high and blue orange in color 5 Record burner venturi gap Gap should be 17 to 20 in 4 to 5 mm 6 Loosen air shutter jam nut and adjust air shutter to obtain correct gap 7 Lock air shutter jam nut Use thread sealant for a more secure locking 313879B 1 to 2 in ti14525a 17 to 20 in 11 Cleaning Kettle Main Burner Gas Lines Cleaning Kettle Main Burner Gas Lines 1 Disconnect gas tubing line 49 from gas tube fitting 3 Reconnect gas tubing line 49 to gas tube fitting tee tee 165 165 Force ai
6. Repair G GRACO ThermoLazer Pavement Marking System 313879B For professional application of thermoplastic traffic marking compound materials reflective beads applied simultaneously with screeding For outdoor use only not to be operated in rain or damp conditions Model No 258699 North America Includes 257500 and 4 in 10 cm SmartDie Screed Box Model No 257500 International SmartDie Screed Box not included Fuel LP Gas Propane Vapor Burner capacities max total 138 000 BTU hr 40 44 kW 38 000 BTU hr 7 03 kW without torch Material capacity max 300 Ib 136 kg IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual Save these instructions Related Manuals Operation 313787 Parts 313880 For use with the following SmartDie Screed Box Part Description 256736 4 in 10 cm Screed Box 257469 5in 12 cm Screed Box 256737 6 in 15 cm Screed Box 257470 7 in 18 cm Screed Box 256738 8 in 20 cm Screed Box 257471 9 in 22 5 cm Screed Box 257472 10 in 26 cm Screed Box 256739 12 in 30 cm Screed Box 256799 Double Line 4 4 4 in 10 10 10 cm Screed Box 24B729 Double Line 4 3 4 in 10 8 10 cm Screed Box ti14144a AWTERTE C CE 110474 onforms to ANS 221 89 2007 CSA 1 18 2007 PROVEN QUALITY LEADING TECHNOLOGY Table of Contents Table of Contents Table of Contents 220ee eee eeee 2 Warnings
7. aterial buildup when starting and stopping extruding Screed box not adjusted to ground See Operation manual Screed box open when ThermoLazer is stationary Synchronize ThermoLazer and screed box motion Foreign material in screed box discharge opening CAREFULLY dislodge and remove foreign material Dirty screed box CAREFULLY clean box All moving parts need to be free of debris Beads not discharging or discharging unevenly Low bead level in bead hopper Bead dispenser doors closed Fill bead hopper Open doors as required to obtain desired flow pattern width Bead dispenser drive wheel not engaged Bead dispenser drive wheel slipping Secure bead dispenser wheel see page 14 Tighten Check air pressure see page 14 Debris in discharge opening of bead dispenser Debris on ThermoLazer tire or bead dis penser wheel Remove debris Remove debris Moisture in beads Remove wet beads Dry hopper bead hoses and bead dispenser Fill hopper with dry beads Beads not discharging at required flow rate Bead dispenser flow rate lever not correctly set Rotate flow rate lever to correct position Bead dispenser drive wheel slipping Tighten wheel and check tire pressure see page 14 Bead dispenser doors not fully open Open door fully Moisture in beads Remove wet beads Dry hopper bead hoses and bead dispenser Fill hopper with dry beads
8. e material for 4 to 5 minutes 4 After control has reached steady state temperature and burners do not cycle more than once per min ti14525a ute insert remote calibrated temperature probe in 7 If the kettle thermometer is higher than the remote material and directly adjacent kettle temperature calibrated temperature probe turn adjusting screw control probe clockwise 5 Compare temperature of remote calibrated temper ature probe to thermometer Adjust Kettle Pilot Ignitor Electrode Gap 1 Loosen screw 231 17 to 20 in 2 Rotate ignitor electrode 7 until gap of 17 to 20 in 43 to 51 cm is achieved 3 Retighten screw 231 ti14519a 313879B gt Thermopile Replacement Thermopile Replacement Removal 1 Shut off gas valve on LP tank and disconnect hose S N j a j ti128a 2 Remove gas safety valve enclosure back cover 3 Remove cover 252 from gas safety valve enclo sure 28 ti14852a 4 Disconnect thermopile wires from gas safety valve 13 ti14853a 5 Remove wire grommet 209 from gas safety valve enclosure 28 PARA ti14855a Pull thermopile wire out of gas safety valve enclo sure 28 ti14854a ti14851a 171 p 171 e 4856a Remove gas wn plate 18 re ti14857a ti14858a 313879B Thermopile Replacement Installation 1 Replace thermopile 7 7 Connect th
9. ends need lubrication Add grease Foreign material lodged between agitator and kettle Remove material in kettle and CARE FULLY dislodge and remove foreign mate rial ControlFlow gate valve difficult to open or close Cold material temperature Heat material to operating temperature Make sure thermometer is free to move Gate sticking in guides Check for excess material in guides Apply heat as required and remove excess mate rial Add grease to lubricate guides Bushings are worn Replace bushings see Parts manual ControlFlow gate valve leaking Gate not completely closed Close gate completely Foreign material lodged in gate opening CAREFULLY dislodge and remove foreign material 18 313879B Troubleshooting Problem Cause Solution SmartDie screed box leaking Foreign material in screed box discharge opening CAREFULLY dislodge and remove foreign material Dirty screed box CAREFULLY clean box All moving parts need to be free of debris Spring broken Replace spring see page 13 Incorrect deployment rod linkage length Adjust length see page 14 Incorrectly adjusted SmartDie screed box bead dispenser box actuator Adjust lever see page 14 Worn screed box gate Replace gate see Parts manual 313880 Worn screed box trough Replace trough see Parts manual 313880 Excessive m
10. erature probe in remote calibrated temperature probe turn adjusting material and directly adjacent kettle temperature screw counterclockwise every 1 4 in turn will control probe change temperature 35 F 19 4 C 5 Compare temperature of remote calibrated temper 8 Recheck calibration by turning temperature control ature probe to temperature setting on temperature to 410 F 210 C and repeat steps 3 7 control Temperature Control Replacement When replacing temperature control keep in mind that the temperature probe is an integral part of the assem bly Do not make any sharp bends in the capillary tubing Bends should be 0 25 in 0 64 cm in radius or greater Be sure to seal capillary tubing with high temperature mortar at kettle outlet Thermometer Replacement Thermometer can not be removed from ThermoLazer W of O O Q without damaging thermometer probe If probe end is i frozen in material heat material and remove until mate rial level is lower than thermometer probe 6 313879B Kettle Thermometer Calibration Kettle Thermometer Calibration y 6 If kettle thermometer is lower than the remote cali W A 4 zt brated temperature probe turn adjusting screw tl counterclockwise Adjusting Screw To Check Kettle Thermometer Calibration 1 Move ThermoLazer to an area with no wind 2 Turn temperature control to 400 F 204 C 3 Agitat
11. ermopile wires to gas safety valve 13 See Parts manual 313880 for additional details ma 2 ai N 8 Replace cover 252 on gas safety valve enclosure 28 252 171 4 Guide thermopile wire into gas safety valve enclo sure 28 28 ti14864a J ti14127a 6 Replace wire grommet 209 on gas safety valve enclosure 28 ti14865a 313879B 9 Adjust Gas Pressure to Kettle Burners Adjust Gas Pressure to Kettle Burners 1 Shut off kettle gas safety valve CC 2 Turn kettle temperature control knob AA to 0 OFF 3 Remove kettle gas safety valve 1 8 27 NPT pipe plug 4 Screw 0 to 30 in w c 0 to 7 47 cb calibrated gas pressure gauge or manometer into kettle gas safety valve outlet 5 Ignite kettle gas pilot burner ti14518a 6 Turn kettle gas safety knob CC to ON 7 Turn kettle temperature control to 250 F 121 C 8 Record gas pressure at kettle gas safety valve out let Gas pressure should read 11 in w c 2 74 cb 9 Remove adjusting screw cap 10 Turn adjusting screw 148 clockwise to increase gas pressure counterclockwise to decrease gas pressure 11 Install adjusting screw cap 12 Turn kettle temperature control knob AA to 0 OFF 156 13 Shut off kettle gas safety valve CC 14 Remove gas pressure measuring device 15 Add LP gas pipe sealant to 1 8 27 NPT pipe plug 15
12. horten rod connectors To ensure proper application of beads and thermoplas tic make sure screed box linkage rod 182 measures 16 875 in 42 8 cm Be sure to measure where nut 128 meets clevis 179 when checking for proper link age rod length sg ti14565a Adjust the bead box linkage rod 181 so bead box drive is touching ThermoLazer tire when screed box is in down but not open position A slight downward force on the bead box linkage should be required when insert ing the clevis pin through the clevis deployment bar 1 With screed box in down but not open position rotate the bead box wheel by hand Ot 14 ge 2 If the wheel does not cause the ThermoLazer tire to rotate both forward and backwards loosen nuts 128 clevis cotter hair pin clevis pin and rotate the clevis 179 one turn counterclockwise 3 Reconnect clevis to deployment bar and again rotate bead box wheel to see if adjustments cause ThermoLazer to move forward and backwards 4 Continue to rotate clevis 1 2 turn counterclockwise until rotating bead box wheel causes ThermoLazer to move forward and backwards 313879B Screed Box Bead Dispenser Box Actuator Screed Box Bead Dispenser Box Actuator If the screed box bead dispenser box actuator does not remain in the down and locked position adjust the 3 4 16 lock nut by turning clockwise 1 4 to 1 2 turn or until the actuator doe
13. ithin two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information TO PLACE AN ORDER contact your Graco distrib
14. musser iaee Aan vee od ia 3 Kettle Gas Safety Valve Kettle Temperature Control and Kettle Thermopile Diagnosis 5 Kettle Temperature Control Calibration 6 Temperature Control Replacement 6 Thermometer Replacement 6 Kettle Thermometer Calibration 7 Adjust Kettle Pilot Ignitor Electrode Gap 7 Thermopile Replacement 8 Adjust Gas Pressure to Kettle Burners 11 Adjust Kettle Pilot Burner Flame 12 Adjust Kettle Main Burners Flame 12 Cleaning Kettle Main Burner Gas Lines 13 Cleaning Kettle Pilot Burner Gas Lines 13 Replacing Screed Box Spring 14 Securing Bead Dispenser Wheel 15 Linkage Rod Adjustment 20 055 15 Screed Box Bead Dispenser Box Actuator 15 Adjusting Screed Box Pivot Arm 16 Troubleshooting 200 eeee eee ee eens 17 Technical Data 20000 eee e eee eee 23 Graco Standard Warranty 2 005 24 Graco Information 0 2000e00 24 313879B Warnings Warnings The following are general warnings related to the safe setup use grounding maintenance and repair of this equip ment In the text of this manual the exclamation point symbol alerts you to a warning and the hazard symbol refers to specific risks Refer back to these General Warnings pages Additional procedure specific warnings
15. ob not in correct position Turn knob to PILOT position and fully push in see Operation manual Not providing adequate time for thermopile to heat up See Operation manual Kettle pilot igniter has weak battery Replace part see Parts manual Kettle pilot electrode gap incorrect Adjust gap see page 7 Incorrect flame length and or gas pressure Adjust flame and pressure see Repair manual Strong wind blowing flame out Move ThermoLazer out of strong winds Make sure burner view ports are closed Burner and or gas lines plugged Unplug holes and lines Isolate all gas reg ulators if clearing line with forced air see page 5 Kettle gas safety valve not functioning cor rectly Replace part if it fails diagnostic test see page 5 Thermopile not functioning correctly Replace part if it fails diagnostic test see page 8 Kettle pilot electrode ground wire not correctly connected Clean connections and retighten Replace ground wire if damaged Kettle pilot electrode lead wire has a short Replace part see Parts manual Kettle pilot igniter not functioning correctly Replace part see Parts manual Kettle burner regulator not functioning cor rectly Replace part see Parts manual 16 313879B Troubleshooting Problem Cause Solution Kettle main burners do not ignite or are not burning correctly Ket
16. ough and bumpy line ti14509a e Debris on surface e Crust from overheated material e Debris caught in die e Material not covering road high spot e Clear debris from surface e Lower material temperature e Clean debris from die e Adjust screed box line thickness o ti14510a e Moisture or solvent on surface e Material is overheated e Remove solvent from surface e Lower temperature of material 20 313879B Troubleshooting Problem Cause Solution Ragged edges and gaps in line eS es eae 7 ti14511a Material temperature is too low Thermolazer speed is too fast Raise material temperature Wait for change in ambient condi tions to remove moisture Reduce Thermolazer speed Swollen rounded line t Material temperature is too high Lower material temperature Material shadows on sides ti14513a Uneven road surface Die is not evenly riding on sub strate Apply to even road surfaces Remove debris from screed box lever rod Inspect replace damaged screed box lever rod lever arm Line is wavy ti14514a Strong road surface camber Incorrect Thermolazer operation Apply so camber does not influ ence application Use correct application methods for example try locking swivel wheel Cracks in line z ti14515a Cracks in road
17. r e Gloves shoes overalls face shield hat etc rated for elevated temperatures of at least 500 F 260 C DOeOQe2 gt 4 313879B Kettle Gas Safety Valve Kettle Temperature Control and Kettle Thermopile Diagnosis Terminal Connections Kettle Gas Safety Valve Kettle Temperature Control and Kettle Thermopile Diagnosis The gas safety valve temperature control and thermo pile can be checked by using a millivolt meter Before checking make certain all electrical connections are clean and tight Connect millivolt meter to appropriate terminals see Terminal Connections Status of Temperature Desired Part s to Be Terminal Conirol Meter Step Checked Connections Contacts Reading Diagnosis 1 Gas safety 2 and 3 Closed Greater than If mV reading gt 100 mV and the automatic valve main valve 100 mV burners does not come on replace the gas safety valve If mV reading lt 100mV proceed with diagnostic steps 2 and 3 2 Temperature 1 and 2 Closed Less than If reading gt 80 mV control 80 mV e Clean and tighten electrical connections at tempera ture control and gas safety valve e Check valve to make sure wires are in good condi tion Replace as required e Rapidly change temperature setting on temperature control to see if cycling cleans the contacts If the preceding fails to give mV reading lt 80 mV replace temperature control 3 Ga
18. r into gas tubing line 49 Insert rubber hose over gas tubing tee and force air into tubing at 30 psi 2 1 bar Cleaning Kettle Pilot Burner Gas Lines 1 12 Disconnect gas tubing line 186 from gas tubing 3 Reconnect gas tubing line 186 to gas tubing tee line 118 118 Force air into gas tubing line 118 Insert rubber hose over gas tubing tee and force air at 30 psi 2 1 bar ti14559a 118 313879B Replacing Screed Box Spring Replacing Screed Box Spring 1 Position replacement spring as shown below and 3 Set screed box on its side slide into spring guard N S ti14551a a sad pe co ulna ce ena endarowng 4 Loop open end of spring and guard over first pin on g P pring g i screed box Then push spring guard up and over second pin on screed box ti14549a ti14550a ti14552a 313879B 13 Securing Bead Dispenser Wheel Securing Bead Dispenser Wheel To properly dispense beads drive wheel 27 must be in direct contact with tire 89 If drive wheel 27 becomes loose and or starts to slip use allen wrench to tighten set screw 211 NOTE To ensure proper contact between drive wheel 27 and tire 89 make sure air pressure is always at 60 psi 4 14 bar Linkage Rod Adjustment Adjustments can be made to linkage rods by removing clevis cotter hairpin 268 clevis 179 pin loosening nuts 128 and then turning clevis as required to lengthen or s
19. rature control dial is not turned to a setting higher than material temperature Turn kettle temperature control dial to a setting 25 F 13 9 C minimum higher than material temperature Kettle temperature control not functioning cor rectly Replace part see Parts manual Kettle gas safety valve not functioning cor rectly Replace part if it fails diagnostic test see page 5 Thermometer not matching material tem perature in kettle Material has not reached temperature control set point Allow time for material to reach operating temperature Material not fully obligated Agitate material Cool or windy ambient conditions Move ThermoLazer out of cool windy conditions Discharge material and check thermometer Thermometer calibrated incorrectly Calibrate thermometer see page 7 Kettle temperature control calibrated incor rectly See Repair manual and replace part if it can not be calibrated See Parts manual 313880 Thermometer not functioning correctly Replace part see Parts manual Kettle temperature control not functioning cor rectly Replace part see Parts manual Kettle gas safety valve not functioning cor rectly Replace part if it fails diagnostic test see page 5 Incorrect flame length and or gas pressure Adjust flame and pressure see page 11 313879B 17 Troubleshooting Problem Cause Solution
20. s not freely rotate Adjusting Screed Box Pivot Arm If the SmartDie screed box jumps up when setting the 3 Move bottom of box pivot arm spring to desired hole box in the down and locked position check linkage rod and reconnect Moving the spring in will decrease lengths see page 14 tension while moving the spring out will increase tension If the SmartDie screed box continues to jump up after adjusting linkage rods move the screed box pivot arm spring to the next hole 1 Unhook top of box pivot arm spring ti14630a Repeat moving pivot arm spring until SmartDie screed box stops jumping up when setting box in the down and locked position If moving pivot arm spring does not stop the SmartDie screed box from jumping up when setting box in down and locked position replace pivot arm spring ll ti14628a 313879B 15 Troubleshooting Troubleshooting a dO Q00 Problem Cause Solution Kettle pilot burner does not ignite or does not remain ignited Low or empty LP gas tank Replace with full tank Gas supply hose not connected to tank Connect gas supply hose LP gas tank shut off valve closed Open LP gas tank shut off valve Manual gas shut off valve closed Open manual gas shut off valve Gas lines leaking or disconnected Check for gas leaks Connect and tighten fittings Kettle gas safety valve kn
21. s safety 1 and 2 Open Greater than If mV reading lt 325 mV valve magnet 325mV e Clean and tighten all electrical connections and 3 pi e Adjust pilot burner to increase millivolt output see thermopile page 11 If the preceding fails to give mV reading gt 325 mV replace thermopile Check valve magnet after obtaining correct mV output for thermopile e Ignite pilot burner only and allow the mV reading to stabilize e Shut pilot burner turn gas safety valve knob OFF Note the mV reading where magnet drops out If magnet unlocks at mV reading lt 120 mV the magnet is OK NOTE When magnet unlocks a click can be heard and mV reading may fluctuate slightly 313879B Kettle Temperature Control Calibration Kettle Temperature Control Calibration 6 If the temperature control setting is lower than the Ch remote calibrated temperat i perature setting on tempera ets ture probe turn adjusting screw clockwise Every 1 4 in turn will change temperature 35 F 19 4 C To Check Kettle Temperature Control Calibration 1 Move Thermolazer to an area with no wind A 2 Turn temperature control to 400 F 204 C p 3 Agitate material for 4 to 5 minutes ti14523a 4 After control has reached steady state temperature and burners do not cycle more than once per min 7 If the temperature control setting is higher than the ute insert remote calibrated temp
22. surface Temperature stress from overheating Material applied too cold Material applied too thin Repair cracks Lower temperature in material Increase material temperature Slow Thermolazer speed to apply thicker material Rough edges and lines in surface ti14516a Material temperature is too low Material is overheated or scorched Moisture in road surface Raise material temperature Lower material temperature Wait until road surface is dry Jagged line ends material drips between lines mm ti14517a Die does not fully close Debris caught in die Worn die gate Worn die trough Broken spring Clean die Clear debris from die Replace die gate Replace die trough Replace spring 313879B 21 Technical Data Technical Data Fuel Gas supply pressure maximum Kettle burner inlet pressure IR burner inlet pressure Torch inlet pressure Kettle main burner heating capacity maximum Kettle pilot burner heating capacity maximum IR burner heating capacity maximum Torch heating capacity maximum Kettle holding capacity maximum Kettle Temperature maximum Kettle Temperature operating Tire pressure rear wheels Tire pressure swivel wheel Battery Kettle Pilot Burner Igniter Bead Hopper Capacity maximum Dimensions Weight Length Height Width 22 295 Ib 134 kg 72 in 1 83 m 51
23. tle gas safety valve knob not at correct position Turn knob to ON position see Operation manual Kettle temperature control dial set at a lower temperature than material temperature Turn kettle temperature control dial to tem perature 25 F 13 9 C higher than mate rial temperature Kettle gas safety valve not functioning cor rectly See Repair manual and replace part if it fails diagnostic testing Burner and or gas lines plugged Unplug holes and lines Isolate all gas reg ulators if clearing line with forced air see page 12 Kettle temperature control not functioning cor rectly Replace part see Parts manual Gas lines have been disconnected Connect and tighten hose fittings Check for gas leaks Incorrect flame length and or gas pressure Adjust flame and pressure see page 11 Kettle gas safety valve knob not at correct position Replace part see Parts manual Kettle main burners do not shut off Kettle temperature control dial is not turned to a setting lower than material temperature Turn kettle temperature control dial to a setting 25 F 13 9 C minimum lower than material temperature Kettle temperature control not functioning cor rectly Replace part see Parts manual Kettle gas safety valve not functioning cor rectly Replace part if it fails diagnostic testing see page 5 Kettle main burner does not turn on Kettle tempe
24. utor or call to identify the nearest distributor Toll Free 1 800 690 2894 313879B 23 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 This manual contains English MM 313879 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2008 Graco Inc is registered to I S EN ISO 9001 www graco com
25. will be included where applicable FIRE AND EXPLOSION HAZARD Flammable fumes and liquids such as propane gas gasoline and combustible fuel in work area can ignite or explode To help prevent fire and explosion e Do not use equipment unless fully trained and qualified e Do not allow open containers of flammables within 25 ft 7 6 m of equipment Do not operate equip ment within 10 ft 3 m of any structure combustible material or other gas cylinders e Shut off all burners when adding fuel to equipment e Close the tank shut off valve immediately if you smell propane gas extinguish all open flames If gas odor continues keep away from equipment and immediately call the fire department Follow lighting instructions for the burner and torch Do not heat thermoplastic traffic marking compound material above 450 F 232 C Fire extinguisher equipment shall be present and working Keep work area free of debris including solvent rags and gasoline EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not leave equipment unattended e Keep children and animals away from work area e Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals e Check equipment daily Repair or replace worn or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or modify equipment Use equipment onl
26. y for its intended purpose Call your Graco distributor for information Do not fill material beyond maximum capacity Route gas lines hoses wires and cables away from traffic areas sharp edges moving parts and hot surfaces e Do not kink or overbend gas lines e Do not override or defeat safety devices Do not operate the unit when fatigued or under the influence of drugs or alcohol BURN HAZARD Equipment surfaces and fluid that is heated can become very hot during operation To avoid severe burns e Do not touch hot fluid or equipment e Wait until equipment and material has cooled completely CARBON MONOXIDE HAZARD Exhaust contains poisonous carbon monoxide which is colorless and odorless Breathing carbon monoxide can cause death Do not operate in an enclosed area 313879B Warnings TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swal lowed e Read MSDS to know the specific hazards of the materials you are using PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Clothing and respirator as recommended by the fluid material and solvent manufacture
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