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Instructions - Parts
Double Wall Hopper
For use with XM plural-component sprayers and immersion heaters.
Only approved for use in explosive atmospheres without the immersion heater.
255963, Double Wall Hopper
20 Gallon (75 liter) Spray Material Fluid Capacity
12 Gallon (45 liter) Heated Material Fluid Capacity
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 11 for optional accessories and approvals.
312747C
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Table of Contents
Related Manuals for Graco 255963
Summary of Contents for Graco 255963
- Page 1 For use with XM plural-component sprayers and immersion heaters. Only approved for use in explosive atmospheres without the immersion heater. 255963, Double Wall Hopper 20 Gallon (75 liter) Spray Material Fluid Capacity 12 Gallon (45 liter) Heated Material Fluid Capacity Important Safety Instructions Read all warnings and instructions in this manual.
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Page 2: Table Of Contents
Graco Standard Warranty ....26 Graco Information ......26... -
Page 3: Related Manuals
Related Manuals Related Manuals Component Manuals in U.S. English: Manual Description 312359 XM Operation 313289 XM Repair 313292 XM OEM, Instructions-Parts 309524 Viscon HP Heater, Instructions-Parts Feed Pump and Agitator Kits, Instruc- 312769 tions-Parts 406739 Desiccant Dryer Kit, Instructions-Parts Level Sensor Adapter Kit, Instruc- 406740 tions-Parts Hopper or Hose Heat Circulation Kit,... -
Page 4: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable. - Page 5 Warnings PRESSURIZED EQUIPMENT HAZARD Fluid from the gun/dispense valve, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury. • Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment.
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Page 6: Keep Components A And B Separate
Warnings Keep Components A and B Separate NOTICE To prevent cross-contamination of the equipment’s wetted parts, never interchange component A and component B. Changing Materials • When changing materials, flush the equipment mul- tiple times to ensure it is thoroughly clean. •... -
Page 7: Component Identification
Component Identification Component Identification Double Wall Hoppers Mounted on Side of Frame . 1: Typical Installation Key: Frame Xtreme lower (behind the frame) ™ air motor (behind the frame) Double wall hopper Universal hopper mounting kit Fluid inlet assembly Return tube Feed pump Agitator Desiccant dryer... -
Page 8: Overview
Overview Overview Double wall hoppers (D) can be mounted on the back or Oil or a 50% water and 50% ethylene glycol mixture can side of the frame (A) to gravity feed spray material to the be added to the hopper’s outer cavity to condition tem- Xtreme lower (B). -
Page 9: Installation
Installation Installation Hopper mounting kit 256259 allows the hoppers (D) to mount on the sides or back of the frame (A). 1. Mount hoppers (D) on sides of the frame (A). See . 3. a. Attach main bracket (101) to frame (A) with screws (107). - Page 10 Installation 5. Connect swivel fitting (211 or 215) to pump foot valve. See F . 5. 6. Apply paste to nipple threads (201) and install in bottom of hopper (D). . 8: Connect Fluid Inlet Assembly to Hopper 7. Align holes on main bracket (101) and thread inserts 9.
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Page 11: Optional Accessories
Installation Optional Accessories 5. Connect white and black wires from cable (303) to white wires inside immersion heater box. Tighten together with wire nuts (304). See Accessories on page 24 for a list of all accessories that can be used with double wall hoppers. 6. - Page 12 Installation 9. Open junction box door and route power cable (303) up through cord grip. . 13: Immersion Heater Power Cables NOTE: Press the top lever down on the power switch body (BA, BB) and pull away from the junction box. Install by push- ing the power switch body into the junction box until a snap is heard.
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Page 13: Setup
Setup Setup 1. Remove the large A or B label from the label sheet (24) and apply to front face of the appropriate hop- per to help avoid filling the wrong materials and causing cross-contamination. 2. Remove the small A or B from the label sheet (24) . -
Page 14: Fill Heating Fluid
Setup Fill Heating Fluid Fill Spray Material Fill the hopper’s outer jacketed area with oil or a 50% Condition materials prior to adding to hoppers. Ensure water and 50% ethylene glycol mixture to heat your resin materials are thoroughly agitated, homogenous, spray material. -
Page 15: Operation
Operation Operation Startup 1. Ensure that the outer jacketed area is filled with water mixture or oil and the accessories are cor- rectly installed. 2. Follow Setup procedure in manual 312359. 3. See manual 312359 for testing material and opera- tion instructions before spraying material. -
Page 16: Maintenance
Maintenance Maintenance Drain Heating Fluid 1. Turn off all heaters and allow heating fluid to cool for a minimum of 8 hours. . 20: Closed Ball Valve 2. Place either a 1-gallon (4-liter) or 3-gallon (7-liter) pail directly beneath drain plug (37). 5. -
Page 17: Repair
Repair Repair Remove Immersion Heater Remove Hopper 1. Turn off power to immersion heaters (L). 1. Drain Heating Fluid. See page 16. 2. Drain Heating Fluid. See page 16. 2. Drain Spray Material. See page 16. 3. Slowly remove immersion heater (L) from hopper 3. -
Page 18: Troubleshooting
Troubleshooting Troubleshooting Problem Cause Solution Lid does not properly seal on hopper. Material build up. Remove built up material from gas- ket. Replace as necessary. Damaged gasket. Material leaking between cover and Gasket is not sealed properly. Check for built up material on gasket. hopper. - Page 19 Troubleshooting 312747C...
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Page 20: Parts
Parts Parts 255963, Double Wall Hopper Assemble with lips facing down. Torque to 20-30 ft-lbs. Clean groove with isopropyl alcohol before applying gasket adhesive to plastic. Cut to length. 312747C... - Page 21 Parts 255963, Double Wall Hopper Ref. Part Description HOPPER, double wall, 20-gallon; includes 1-1b HOPPER COVER 255965 PLATE, weldment 15T007 ADAPTER, return tube 121621 PLUG, 3/4 in. npt 255966 STRAP, spring, hopper lid 109570 WASHER, plain 513764 SCREW, cap, socket hd 122097 CABLE, SST lanyard, 12 in.
- Page 22 Parts 256259, Double Wall Hopper Mounting Kit Back Mounted Double Wall Hopper Side Mounted Double Wall Hopper Ref. Part No. Description Qty. 256224 BRACKET, hopper, 20-gallon 256254 BRACKET, hopper, wldmt, bottom mount 256256 BRACKET, hopper, bottom mount, lower 112395 SCREW, cap, flng hd 121488 SCREW, hex hd, flanged 256928 SUPPORT, hopper bracket, rear 115625 WASHER, fender, 3/8...
- Page 23 Parts 256170, Universal Hopper Fluid Outlet Kit Apply sealant to all non-swiveling pipe threads. Do not use pipe sealant on swivel fittings. Ref. Part No. Description Qty. 121435 FITTING, nipple, hex, 2 in. 121436 FITTING, swivel, male, 2 in. 121437 FITTING, elbow, female, 2 in. 121438 FITTING, bushing, reducer, 2 x 1 1/2 in.
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Page 24: Accessories
Accessories Accessories 256257, 240V 1 PH Immersion Heater Kit Feed Agitator and Pump Kits For non-explosive atmospheres only. Part Description 256274 Agitator Kit Ref. Part No. Description Qty. 121376 HEATER, hopper, 1 in. npt, 240V 256275 T2 2:1 Ratio Transfer Pump Kit 116171 BUSHING, strain relief 256276 ®... -
Page 25: Technical Data
Technical Data Technical Data 20 Gallon Heated Compatible Hopper 256233 Inner Tank Capacity (spray material) ....22 gal. (83.3 liter) Outer Jacketed Area Capacity (heated material) ..12 gal. (45.4 liter) Outlet Port . -
Page 26: Graco Standard Warranty
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.