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Section 2 

Description 

 

The Promaks Tribo PTAG07 automatic powder spray gun uses friction 
(the tribo effect) to electrostatically charge powder coating particles as they 
are forced through the spray gun by compressed air.  The spray gun is used 
with a PTAU07 controller and powder pump. 
The gun mount is used with a 

5

/

8

-in. diameter mounting bar to mount the 

spray gun to a reciprocator or oscillator, or to a fixed gun stand.  An optional 
gun holder adapter allows existing PTAG07 gun holders to be used with 
gun mounting bars. 
The spray gun uses the same wide variety of optional nozzles and 
sprayheads available for use with the original PTAG07 automatic spray 
gun 
 

WARNING: 

 Make sure the spray gun is grounded before spraying powder 

or cleaning the spray gun with compressed air.  Without a ground 
connection the spray gun will become electrostatically charged.  Personnel 
touching the spray gun could receive a shock. 
Flow rate air pumps powder out of the feed hopper and forces it through the 
feed hose to the diffuser.  Diffuser air mixes with the powder and increases 
its speed.  The powder and air mixture then passes between the inner and 
outer wear sleeves inside the charge module.  The collision of the powder 
particles with the walls of the sleeves electrostatically charges both the 
powder particles and the sleeves. 
The sleeves are grounded through the spray gun body, ground wire, and 
control unit.  The charge picked up by the sleeves is displayed in 
microamperes at the control unit.  The display indicates how well the 
powder is charging (the higher the number, the stronger the charge the 
powder is receiving).  The strength of the charge the powder receives will 
vary depending on many factors, including the powder type and its speed 
through the spray gun. 

 
 
 
 
 
 
 
 
 
 
 

Содержание PTA07

Страница 1: ...PTA07 Powder Spray Customer Product Manual Part Issued 12 10 ...

Страница 2: ...t of a Malfunction 1 3 Disposal 1 3 Safety Label 1 4 Description 2 1 Introduction 2 1 Operation and Maintenance 3 1 Operation 3 1 Daily Maintenance 3 2 Troubleshooting 4 1 Repair 5 1 Introduction 5 1 Cleaning 5 2 Parts 6 1 PTAG07 Automatic Gun 6 1 Diffuser 6 2 Injector 6 3 PTAU07Control Module Electrical Parts 6 4 PTAU07Control Module Pneumatic Parts 6 5 ...

Страница 3: ...r damaged parts _ using unapproved auxiliary equipment _ operating equipment in excess of maximum ratings Personal Safety To prevent injury follow these instructions _ Do not operate or service equipment unless you are qualified _ Do not operate equipment unless safety guards doors or covers are intact and automatic interlocks are operating properly Do not bypass or disarm any safety devices _ Kee...

Страница 4: ...nt immediately Do not restart the equipment until the problem has been identified and corrected All electrically conductive objects in the spray areas shall be electrically connected to ground with a resistance of not more than 1 megohm as measured with an instrument that applies at least 500 volts to the circuit being evaluated _ Equipment to be grounded includes but is not limited to the floor o...

Страница 5: ...tall fixed fire suppression system before operating with combustible powder 7 Install automatic flame detectors before operating automatic guns 8 Examine all equipment at the beginning of each work period and repair or replace any damaged loose or missing parts 9 Before cleaning or performing any maintenance on the electrostatic spray gun turn off the power unit and ground the nozzle Maintain elec...

Страница 6: ...Without a ground connection the spray gun will become electrostatically charged Personnel touching the spray gun could receive a shock Flow rate air pumps powder out of the feed hopper and forces it through the feed hose to the diffuser Diffuser air mixes with the powder and increases its speed The powder and air mixture then passes between the inner and outer wear sleeves inside the charge module...

Страница 7: ...trical controls a bar led display and regulators and gauges for flow rate and diffuser air Refer to the control unit manual for operation instructions Powder volume velocity and atomization are controlled by the flow rate and diffuser air pressure settings As a starting point set air pressures to Flow rate ejector air pressure 1 8 bar 26 psi Diffuser atomizing air pressure 2 5 bar 36 psi Keep the ...

Страница 8: ...n the booth exhaust fan disconnect the hose from the pump and blow out the hose from the pump end into the booth 2 Remove the diffuser from the gun body Disassemble the diffuser and clean the parts with compressed air and a clean soft cloth Check the powder contact parts for wear and replace worn parts 3 Blow out the charge module and sprayheads Disassemble and clean the charge module Check the po...

Страница 9: ...fety instructions in this document and all other related documentation This section contains troubleshooting procedures These procedures cover only the most common problems that you may encounter If you cannot solve the problem with the information given here contact your local Promaks representative for help ...

Страница 10: ......

Страница 11: ...Section 5 Repair WARNING Allow only qualified personnel to perform the following tasks Follow the safety instructions in this document and all other related documentation ...

Страница 12: ...on 6 PT631220 RING spacing 7 PT631212 SLEEVE wear outlet teflon 8 PT940284 O RING silicone 1 375 1 500 0 0063 in 9 PT631224 DISTRIBUTOR outlet teflon 10 PT631216 SLEEVE wear inner teflon 11 PT631210 RING positioning 12 PT631211 STUD M8 9 65 long 13 PT631234 DISTRIBUTOR inlet teflon 14 PT631232 SLEEVE wear inlet assembly teflon 15 PT631228 BODY autogun assembly 16 PT630088 STUD ground with nut 17 P...

Страница 13: ...FFUSER 1 PT630035 CONNECTOR MALE 1 8 in NPTF x1 4 in tube 2 PT635007 NOZZLE diffuser 3 PT940117 O RING silicone 0 312 0 438 0 063 in 4 PT635008 HOUSING diffuser 5 PT631275 CLAMP hose 0 781 0 875 in 6 PT940224 O RING silicone 1 00 1 125 0 063 in ...

Страница 14: ...OR COMPLETE 1 PT630043 VENTING HOSE ADAPTER 2 PT630025 O RING silicone 1 000 1 125 0 0063 in 3 PT630037 INJECTOR BODY 4 PT630036 INJECTOR NOZZLE 5 PT630035 CONNECTOR male 1 8 in NPTF 1 4 in tube 6 PT630038 INSERT SLEEVE 7 PT630041 INSERT SLEEVE NUT ...

Страница 15: ...uit board CB1 PT526 319 9 Washer PG200 271 10 Clamp nut M 12 x 1 mm PG200 700 11 Transformer PT526 318 12 Clamp nut PG 7 PG230 537 13 Lead through PG 7 PG235 989 14 Contact unit PG235 938 15 Adapter fixture PG235 920 16 Switch PG235 911 17 Mains cable connection single plug PG303 607 18 Mains cable connection two plugs PG343 366 Mains cable connection four plugs not shown PG343 374 Mains cable con...

Страница 16: ...PTAU07 Control module ...

Страница 17: ...lve 24 VAC 3 8 B S P thread PG235 865 5 1 Solenoid valve coil 24 VAC PG243 930 6 T connector 3 8 ø 8 mm PG235 873 7 Hose ø 6 4 mm PG103 144 8 Hose ø 8 6 mm PG103 756 9 Pressure reducing valve PG235 822 10 Control knob PG200 069 11 Clamp nut M14 x 1 mm PG302 163 12 Pressure gauge 0 4 bar PG235 814 13 Quick release connector 1 8 ø 6 mm PG233 412 14 Check valve PT368 746 ...

Страница 18: ...PTAU07 Control module ...

Страница 19: ......

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