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Troubleshooting
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Summary of Contents for Crafco E-Z 50
- Page 1 Melter/Applicator Parts Manual - 26211 Revision C...
- Page 2 Fill in appropriate fields that apply to this machine Machine S/N: ___________________________________ Hose S/N: ___________________________________ Hose S/N: ___________________________________ Pump S/N: ___________________________________ Pump S/N: __________________________________ Engine S/N: ____________________________________ Compressor S/N: ________________________________ Gear Box S/N (Patcher): __________________________ Blower S/N (Magnum):____________________________ Rev. Description Date Fixed Error on Page 8-5, Temp controller &...
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Page 4: Table Of Contents
E-Z 50 Melter Part Manual Table of Contents Contents 1.0 About This Manual ........................ 1-1 2.0 Safety Precautions ........................ 2-1 General Safety ......................2-1 Personal Safety ......................2-1 Equipment or Operational Safety ................2-1 Safety Symbols and Notices ..................2-2 3.0 Limited Warranty........................ - Page 5 E-Z 50 Melter Part Manual Table of Contents 7.1.2 Symptom: Burner Will Not Light ................7-1 Troubleshooting Sealant Flow ..................7-1 7.2.1 Symptom: Sealant Will Not Flow ................7-1 7.2.2 Sealant Heating to Slow ..................7-2 Troubleshooting Agitator ..................... 7-2 7.3.1...
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Page 7: About This Manual
Introduction 1.0 About This Manual This manual is supplied with each new Crafco E-Z Pour 50 Propane Melter. The manual assists your machine operators in the proper use of the melter applicator and provides information about the machine’s mechanical functions Your Crafco E-Z Pour 50 Propane Melter is specially made to give excellent service and save maintenance expense. -
Page 9: Safety Precautions
Chapter 2 Safety 2.0 Safety Precautions General Safety • Crafco, Inc. assumes no liability for an accident or injury incurred through improper use of the machine. • Read this manual thoroughly before operating the machine. • Obey all CAUTION and WARNING signs posted on the machine. -
Page 10: Safety Symbols And Notices
Wear heat resistant gloves. Protective Gloves Wear face shield or safety glasses. Protective Face or Eye Wear Do not stand between trailer and hitch when hooking melter to truck. Body Crush Hazard ©2017 by Crafco, Inc. All Rights Reserved………………………………………………...……………………………...Safety 2-2... - Page 11 Keep feet and legs clear. Crush Hazard Keep hands and feet clear. Pinch Hazard Avoid breathing engine exhaust. Exhaust Hazard Read and understand operator and safety manuals before operating machine Read Manual ©2017 by Crafco, Inc. All Rights Reserved………………………………………………...……………………………...Safety 2-3...
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Page 13: Limited Warranty
Warranty Information 3.0 Limited Warranty Crafco, Inc., through Crafco or one of its affiliated distributor, will replace for the original purchaser free of charge any parts found upon examination by the factory at Chandler, Arizona, to be defective in material or workmanship. This warranty is for a period one year from in-service date, but excludes engine or components, tires, and battery as these items are subject to warranties issued by their manufactures. -
Page 14: Warranty Claim Instructions
RA number. The customer will be emailed or faxed a RA form with all instructions to return the item to Crafco, Inc. See example. If the part is found to be within the one year warranty period and has not been abused or modified, a credit will be issued to the customer’s account or credit card. -
Page 15: Machine Specifications
All hydraulic with infinite forward and reverse action Mixer Full sweep mixer with 2 blades Axle 2250lbs. Capacity Tires ST 175/80 D13 (1,360lbs. Capacity each) Dry Weight Approximately 1500lbs. Propane Bottle 100lbs. ©2017 by Crafco, Inc. All Rights Reserved………………………………………………………….…Machine Specifications 4-1... -
Page 17: Starting The Machine
5.0 Starting the Machine Introduction The Crafco E-Z Pour 50 Propane Melter was developed to melt Crafco sealants. However, it works well with most road asphalt and federal specification crack or joint sealants. Note: DO NOT attempt to operate the machine without using these and all other instructions. -
Page 18: Starting The Burner
Caution Jamming the mixer can cause the hydraulic oil to overheat and damage the machine Figure 5.6 Figure 5.5 Figure 5.4 Figure 5.7 ©2017 by Crafco, Inc. All Rights Reserved…………………..…………………………………………Operating Instructions 5-2... -
Page 19: Dispensing The Material
Continue adding solid blocks at intervals to allow the mixer to rotate without jamming. Note: If blocks of solid material are added too quickly, jamming results and slows down the melting process. ©2017 by Crafco, Inc. All Rights Reserved…………………..…………………………………………Operating Instructions 5-3... -
Page 20: Shutting Down And Cleaning Out The Machine
Action Caution When shutting down the machine for the day, Crafco recommends leaving the melter about half full with material. This will give a fairly rapid heat up rate in the morning, but allow enough material to start dispensing right away when the material becomes molten. -
Page 21: Preventative Maintenance
• First stage 20-25 foot-pound (ft-lb) • Second stage 50-60 foot-pound (ft-lb) • Third stage 90-120 foot-pound (ft-lb) Tighten bolts and nuts in the sequence shown in Figure 6.1 Figure 6.1 ©2017 by Crafco, Inc. All Rights Reserved…………………...………………………..……………Maintenance Instructions 6-1... -
Page 22: Tongue Jack
Clean and re-pack using a Every 24,000 miles or Wheel Bearings good grade of bearing two years grease Grease using a good grade Tongue Jack Once a year of bearing grease. ©2017 by Crafco, Inc. All Rights Reserved…………………...………………………..……………Maintenance Instructions 6-2... -
Page 23: Service Instructions
Engine Oil Refer to engine manual 20 fl. oz. Hydraulic Oil Shell AW Hydraulic 46 2 Gal. Heat Transfer Oil Shell Turbo T 68 (Group II) 18 Gal. Propane Vapor Draw 100lb. ©2017 by Crafco, Inc. All Rights Reserved…………………...………………………..……………Maintenance Instructions 6-3... -
Page 24: Applicable Brands Of Heat Transfer Oil
Caution The heat transfer oil in this machine is a grade that has been tested and recommended by Crafco, Inc. Using a grade of oil not specifically recommended by Crafco, Inc., is cause for warranties to be voided. All oils subjected to high temperatures deteriorate with time and lose many of their characteristics. -
Page 25: Burner Troubleshooting
If… Sealant Temperature too low Yes, Allow material to heat longer No, Go to Step 2 Old material remains in pour spout Yes, Heat pour spout to liquefy old material Figure 7.1 ©2017 by Crafco, Inc. All Rights Reserved……….……………………………………………………….…Troubleshooting 7-1... -
Page 26: Sealant Heating To Slow
500 hours, or one year, you need to change the oil. Many of Crafco, Inc. service centers can perform these service steps for you if you cannot. Call your local service center to find out if they can. -
Page 27: About The Illustrated Parts List
Ordering Crafco Parts Crafco distributors and Crafco Pavement Preservation Supply Centers are strategically located throughout the United States. Parts can be ordered from your local Crafco distributor or directly from Crafco, Inc. if a distributor is not available in your area. -
Page 28: Ez50 Melter/Applicator
E-Z 50 Melter Part Manual Chapter 8 Illustrated Parts List EZ50 Melter/Applicator Figure 8.1 © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-2... - Page 29 28046 NIPPLE, 2”NPT X 4” LONG 28441 ELBOW, 2” 90° WELD 40335 HEAT GUARD 43125 BURNER ASSEMBLY 40330 CONTROL BOX ASSEMBLY 25118 TANK, 100# PROPANE 25016 HAND TORCH ASSEMBLY © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-3...
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Page 30: Tank Assembly
Figure 8.2 Table 8-2 Tank Assembly FIG. ITEM PART NO. DESCRIPTION 22027 HYDRAULIC MOTOR 40029 MOUNTING PLATE, HYDRAULIC MOTOR 40030 SPACER 40050 AGITATOR SHAFT 40060 PADDLE ASSEMBLY 43125 BURNER ASSEMBLY © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-4... -
Page 31: Gas Control Box
ELBOW, 1/4” NPT X 3/8” JIC 45° 29823 ELBOW, 1/2” NPT X 1/2” 45° FLARE 40096 GAS VALVE 40333 CONTROL TUBE, R.H. 40332 CONTROL TUBE, L.H. 40331 CONTROL BOX 40087 TEMPERATURE CONTROLLER © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-5... -
Page 32: Propane Burner Assembly
BURNER, PROPANE 43118 MOUNTING PLATE, BURNER 40097 THERMOPILE 40091 PILOT 40093 TUBE, PILOT FEED 43120 PLATE, PILOT MOUNTING 28178 COUPLING, 1/2” NPT 40098 GAS LINE CONNECTOR 29475 NUT, 7/16-20 FLARE © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-6... -
Page 33: Hydraulic Schematic
ADAPTER, 5/8 ORING X 3/8 JIC STR. AGITATOR VALVE (FRONT PORT) TO HYD. MOTOR (R.H. PORT) 29834 ADAPTER, 3/8 NPT X 3/8 JIC STR. 29615 HOSE, ASSEMBLY 22029 ADAPTER, 5/8 ORING X 3/8 JIC STR. © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-7... -
Page 34: Propane Piping Schematic
ADAPTER, 1/2 NPT X 1/2 45° FLARE 90° ELBOW 40098 GAS LINE TEE IN LINE #1 TO HAND TORCH 29840 ADAPTER, 3/8 NPT X 3/8 45° FLARE 90° ELBOW 25130 HOSE ASSEMBLY 25016 HAND TORCH ASSEMBLY © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-8... -
Page 35: Regulator Assembly
29870 ADAPTER, 1/2 NPT X 3/8 45° FLARE 90° ELBOW 45594 GAS MANIFOLD 29832 ADAPTER, 1/2 NPT X 3/8 45° FLARE STR. 45598 FITTING, POL FEMALE X 1/4 NPT © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-9... -
Page 36: Propane Torch Assembly
Illustrated Parts List Propane Torch Assembly Figure 8.9 Table 8-8 Propane Torch Assembly FIG. ITEM PART NO. DESCRIPTION 25015 HAND TORCH ASSEMBLY 28176 COUPLING 1/4 NPT LP4-4FJ-4MP-144 HOSE, PROPANE © 2017 by Crafco, Inc. All Rights Reserved……………………………………………………………….Illustrated Parts List 8-... - Page 37 ©2017 Crafco, Inc.
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