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VALVE FUNCTION CHART 

TURN SPECIFIED VALVE HANDLE TO APPROPRIATE POSITION 

TO FILL: 

UP 

DOWN 

Trough from Drum 

2-4 

Storage Tank from Drum 

2-3 

CIRCULATE: 
Trough from Storage Tank 

2-3 

Trough to Trough (in-out) 

3-4 

TO EMPTY: 
Trough to Storage Tank 

1-2-3-4 

Trough to Drum 

2·3-4 

Storage Tank to Drum 

1-3 

CLEAN-UP

1)

  With power on, turn the metering wheel clockwise until the metering blade is against the adhesive roll. 

See Fig. D. 

2) 

Set the multi-port valves so that the adhesive empties from the trough to the storage tank. When the 

trough is empty, back the metering blade away from the adhesive roll. Disconnect the air and turn off 

the power. See Fig. A and D. 

3)

  With power off, lift the safety guards on the feed side of machine, and remove the metering bar and 

blade. Sponge clean the metering bar and blade, and reinstall it. Cover the adhesive in the storage tank 

with a thin film of water, and cover the tank. 

4)

  Fill the empty 55 gallon adhesive drum with water for use as a water bath. 

5)

  Turn the air on and place valves 1 and 4 to the up position, and valves 2 and 3 to the down position. Al-

low water to circulate (drum to drum) for at least (2) minutes. Proceed to Step 6. See Fig. A. 

6)

  Turn the air on and adjust the valves to fill the trough with water from the 55 gallon drum. Then readjust the 

valves to circulate the water from the trough to the trough (in-out), for at least five minutes. Disconnect 

the air. Allow the water to remain in the stainless steel trough while the machine is not operating. See Fig. A 

7)

  Rotate the Selector Knob Assembly into the “Clean” position. This will allow the adhesive roll to rotate 

with the guard up. The adhesive roll will be rendered inoperative when the safety guard is lifted if the 

adjustment lever is not in the clean position. See Fig. C and D. 

8)

  With the power on, lift the safety guard. Clean the adhesive roll while it rotates with a long handled 

brush from the feed side of the machine. 

Do not put your hands in the GBAC. 

When the roll is clean, be 

sure you reposition the adjustment lever. Do not attempt to clean the adhesive roll unless the adjust-

ment lever is in the clean position. Do not render safety micro-switches inoperative. See Fig. C and D. 

9)

  Turn the power off. (The metering blade will have to be readjusted when next used.) 

10)

 Remove the exit rack and sponge it clean. Replace the exit rack. 

Fig. C

Fig. D

Fig. A

Fig. B

1)  NOTE: Valve #5:

 is a normally open shut-off valve for models 

 

beginning with Serial #7132 (manufactured on 10-28-80) 

2) 

Numbers appearing here refer to valve numbers on Valve Flow Diagram. 

Clean Position

Selector Knob Assembly

H. WEISS MACHINERY & SUPPLY

H. WEISS MACHINERY & SUPPLY

PHONE: (718) 605-0395 - www.hweiss.com

Summary of Contents for GBAC ROTO BONDER

Page 1: ...S MANUAL G B MACHINERY DIVISION WITH CIRCULATING SYSTEM GBAC ROTO BONDER GBAC ROTO BONDER L to R Unit Shown H W E I S S M A C H I N E R Y S U P P L Y H WEISS MACHINERY SUPPLY PHONE 718 605 0395 www hweiss com ...

Page 2: ...r use with genuine Duro Dyne water based adhesives IMPORTANT Always follow manufacturer s recommendations for proper safety and handling procedures for all materials used in conjunction with this machine as outlined in Manufacturer s Safety Data Sheet MSDS for each product TABLE OF CONTENTS IMPORTANT FOREWORD 2 PARTS LOCATION 3 5 OPERATION 6 CLEAN UP 7 8 MAINTENANCE 8 WIRING DIAGRAM 8 ELECTRIC SYS...

Page 3: ...Complete Plumbing Assembly not shown 39169 Valve 1 2 Assembly 39236 Metering Wheel 39239 Valve Chart 17309 Power Switch 39109 Power Light 39172 Clean Up Switch 39237 Adjustment Knob 39238 Adjustment Handle Casting PUMP PARTS LOCATION 4 3 2 1 H W E I S S M A C H I N E R Y S U P P L Y H WEISS MACHINERY SUPPLY PHONE 718 605 0395 www hweiss com ...

Page 4: ...hesive Sprocket 39208 Adhesive Chain 39201 Transmission Gear not shown 39118 Cord 39094 Motor 39220 R to L Reducer not shown 39258 L to R Reducer shown 39202 Transmission Sprocket 39205 Drive Chain MOTOR PARTS LOCATION 39262 Pillow Block H W E I S S M A C H I N E R Y S U P P L Y H WEISS MACHINERY SUPPLY PHONE 718 605 0395 www hweiss com ...

Page 5: ...inger Covers clear set of 10 39243 Storage Tank 39178 Trough R to L 39179 Trough L to R 39242 Storage Tank Cover PARTS LOCATION 39228 Adhesive Roller 39227 Drive Roller 39231 Top Cover H W E I S S M A C H I N E R Y S U P P L Y H WEISS MACHINERY SUPPLY PHONE 718 605 0395 www hweiss com ...

Page 6: ...sive applied to the liner turn off the power and lift the safety guard on the material entry side of the Roto Bonder Raise the feed table and allow the table to drop perpen dicular toward the floor Turn the Selector Knob Assembly to the Clean position With the power on look into the machine Do not put your hands into the GBAC Turn the Metering Wheel clockwise to decrease counter clockwise to incre...

Page 7: ...ith water from the 55 gallon drum Then readjust the valves to circulate the water from the trough to the trough in out for at least five minutes Disconnect the air Allow the water to remain in the stainless steel trough while the machine is not operating See Fig A 7 Rotate the Selector Knob Assembly into the Clean position This will allow the adhesive roll to rotate with the guard up The adhesive ...

Page 8: ... adhesive roll dry and return the feed table exit rack and metering bar to their proper position MAINTENANCE 1 Periodically grease the end bearings on the adhesive roll as well as the metering bar gearing 2 The metering bar wiper blade can be removed and rotated 180 end over end as the blade shows wear AIR SUPPLY UNIT 1 To provide uninterrupted service the air regulator assembly must be kept clean...

Page 9: ...oss 1 and 3 on the terminal strip If the voltmeter reads 110 volts proceed to Step 4 If the voltmeter reads 0 V the problem is Follow the instructions below for reading resis tance and voltage MEASURING AC VOLTAGES VOLTMETER 1 Set the voltmeter at the nearest scale above never below the voltage you wish to read 250 ACV 110 V ACV 2 1 110 V ACV 3 1 110 V ACV 4 1 250 ACV 110 V ACV 2 1 110 V ACV 3 1 1...

Page 10: ... UP DOWN Trough from Drum 2 4 3 Storage Tank from Drum 4 2 3 CIRCULATE Trough from Storage Tank 2 3 4 Trough to Trough in out 2 3 4 TO EMPTY Trough to Storage Tank 1 2 3 4 Trough to Drum 1 2 3 4 Storage Tank to Drum 1 3 2 H W E I S S M A C H I N E R Y S U P P L Y H WEISS MACHINERY SUPPLY PHONE 718 605 0395 www hweiss com ...

Page 11: ...r begins to pump into the storage tank deactivate the pump immediately and proceed to Step 8 If the water does not circulate proceed to Step 9 8 Remove the bucket of warm water and set the multi port valves to circulate the adhesive from the drum to the trough If the adhesive will not circulate proceed to Step 9 9 Set the multi port valves so that adhesive circulates from the storage tank to the t...

Page 12: ... Balls 4 39016 Flange Gasket 4 39017 Manifold Gasket 2 39018 Pump Diaphragm Set 1 ITEM DESCRIPTION 17309 Power Switch 17377 Air Regulator Assembly 39001 Air Sleeve Valve 39003 Street Elbow Fitting 39004 Male Elbow Fitting 39006 Selector Knob Assembly Consisting Of 39237 Knob 39007 Shaft 39008 Spring 39009 Retainer 39238 Adjustment Casting 39019 Pump rebuild kit ARO only 39032 Valve 3 4 Assembly 39...

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