background image

 

© 2012 ITW Finishing Systems and Products                                            

13

 

Parts Replacement/  
Maintenance 

 
SUCTION CUP LID  

1.  Remove drip free diaphragm (54). 

Clean or replace. Make sure the vent 
hole is kept clear.  (see fig 34). 

2.  Remove cup lid gasket (53)             

(see fig 35). 

3.  Make Sure the vent hole in the lid (56) 

is clean and not blocked. (see fig 36). 

4.  It is recommended to replace the cup 

gasket (53) with a new one to avoid 
cup leaks (see fig 35). 

5.  Re-fit the drip free diaphragm. Position 

the vent hole in the diaphragm 180° 
away from the lid vent hole (see fig 34) 

 

 
Chart 1 

– Air Caps 

 

NOTE: When removing air cap from retaining ring, don’t remove the Slip Ring (2) or Retaining Ring Seal (5) from 
the Retaining Ring. Damage to the parts may occur. Slip ring and Retaining Ring seal are not available as 
replacements. Simply wipe parts clean and reassemble with new or clean air cap. 

 

Chart 2 

– Fluid Nozzle Range & Fluid Needle

 

 

SPRAY GUN 

PART No. ON FLUID NOZZLE 

PART No. NEEDLE 

PROPL (Pressure Feed) 

PRO-205-085-K 

PRO-320-085-10-K 

PRO-205-10-K 

PRO-205-12-K 

PRO-320-12-14-K 

PRO-205-14-K 

PROSL (Suction Feed) 

PRO-200-16-K 

PRO-325-K 

PRO-200-18-K 

PRO-200-20-K 

 
 

NOTE: When replacing the fluid nozzle or fluid needle, replace both at the same time. Torque to 18

–20 Nm (160–

180 lbs.in). Do not over tighten the fluid nozzle. Use SN-28 (59) 10mm Spanner supplied with the gun and check 
with a torque wrench. 
 

 

PART No. FOR AIR 

CAP 

TECHNOLOGY 

MARKING 

ON AIR CAP 

FLUID FEED 

RECOMMENDED 

INLET 

PRESSURE (bar) 

AIR FLOW 

(L/min) @ 

2 bar 

PRO-102-HV30-K 

HVLP 

HV30 

Suction/Pressure 

1.75 

465 

PRO-102-TE10-K 

High Efficiency 

TE10 

Suction/Pressure 

2.0 

275 

PRO-102-TE20-K 

High Efficiency 

TE20 

Suction/Pressure 

2.0 

350 

PRO-102-TE30-K 

High Efficiency 

TE30 

Pressure Only 

2.0 

300 

PRO-102-TE40-K 

High Efficiency 

TE40 

Pressure Only 

2.0 

365 

Summary of Contents for GTIPRO LITE

Page 1: ...SB E 2 845 ISS 01 Technical Bulletin GTIPRO LITE HVLP and High Efficiency Suction and Pressure Spray Guns EN ...

Page 2: ...Data 4 Safety Precautions 5 Parts List 6 Exploded parts View 7 Installation Operation Preventive Maintenance Cleaning 8 Parts Replacement Maintenance 9 A Servicing Air Valve 9 B Needle Packing Fluid Inlet Seal Spreader Valve Assembly 11 C Spray Head Seal Replacement 12 D Suction Cup Lid Maintenance 13 E Chart 1 Air Caps Chart 2 Fluid Nozzles Fluid Needles 13 Troubleshooting Possible Problems in Op...

Page 3: ... LITE Spray gun is E g PROPL TE30 12 where P Pressure or S for Suction TE30 TE30 Air cap 12 1 2mm Nozzle See charts 1 2 p13 for available Air cap Nozzle sizes Operational Description This GTIPRO LITE Spray Gun is a professional quality gun designed with both high volume low pressure HVLP technology or High Efficiency EPA compliant technology HVLP Technology reduces overspray and limits air cap pre...

Page 4: ...hread accepts BSP NPS 15 Cup Lid with Drip Free Vent avoid drips 7 Self Adjusting Needle Packing for trouble free operation 16 Air Valve design offers low pull force low pressure drop 8 Trigger ergonomic for comfort 17 Gun acceptable for waterborne and solvent borne applications 9 Trigger Stud Screw easy replacement design Materials of Construction Gun Body Anodised aluminium Air Cap Nickel plated...

Page 5: ...aying If in doubt contact your material supplier The use of respiratory protective equipment is recommended at all times The type of equipment must be compatible with the material being sprayed Always wear eye protection when spraying or cleaning the spray gun Gloves must be worn when spraying or cleaning the equipment Training Personnel should be given adequate training in the safe use of sprayin...

Page 6: ... 15 Spreader Valve Pin 2 47 Valve Adjusting Knob 1 16 Spreader Valve Adjusting Knob 1 48 Seal SP 636 K 1 17 Spreader Valve Assembly PRO 408 K 1 49 Lock nut 1 18 Front Valve Seal 1 50 Fluid Inlet 1 19 Valve Seat 1 51 Fluid inlet Kit ADV 7 K 1 20 Spindle 1 Suction Cup Models only 21 Air Valve Spring 1 52 Suction Cup Kit KR 566 1 B 1 22 Rear Valve Seal 1 53 Cup Lid Gasket Kit of 3 KR 11 K3 1 23 Air V...

Page 7: ... 2012 ITW Finishing Systems and Products 7 ...

Page 8: ...id needle movement 5 Turn spreader valve adjusting knob 16 counter clockwise to fully open 6 Adjust inlet air pressure if required 7 Turn fluid adjusting knob counter clockwise until first thread shows 8 Test spray If the finish is too dry reduce airflow by reducing air inlet pressure 9 If finish is too wet reduce fluid flow by turning fluid adjusting knob 28 clockwise If atomisation is too coarse...

Page 9: ... fluid adjusting knob 28 and spring 29 See fig 4 4 Remove fluid needle 24 See fig 5 5 Using a 6mm hex key remove Valve housing 27 See Figs 6 and 7 6 Remove spring 21 and valve spindle 20 See Fig 8 7 Using service tool 58 engage groove behind the valve seat 19 See Fig 9 8 Withdraw the valve seat 19 from the gun body See fig 10 9 Push out the front air valve seal 18 with a finger See fig 11 10 Turn ...

Page 10: ...ve must face outwards Press seal 22 to housing 27 See fig 17 16 Reassemble remaining parts in reverse order valve spindle 20 spring 21 housing 27 and tighten with 6mm hex key needle 24 spring 29 and knob 28 Replace trigger 39 fitting trigger stud 40 and screw in the trigger screw 38 with Key 59 or Torx Key T20 17 Trigger gun fully and screw in fluid adjusting knob 28 until it stops Back it off 1 2...

Page 11: ...tighten See fig 21 5 Complete re assembly SPREADER VALVE ASSEMBLY REPLACEMENT MAINTENANCE 1 The spreader valve assembly can be replaced if damaged Remove using 14 mm Spanner 59 See figs 22 23 The internal seal can be replaced and is included in the Gun Rebuild Kit See fig 24 FLUID INLET SEAL REPLACEMENT INSTRUCTIONS 1 Loosen Locknut 49 with 18mm Spanner See fig 25 2 Unscrew Fluid Inlet Adaptor 50 ...

Page 12: ...ap and retaining ring 8 Place a new seal 10 into the front of the gun making sure the flat of the seal is aligned to the flat in the gun See fig 33 9 Fit the spray head 9 making sure the pin is engaged into the hole in the gun body See fig 31 10 Fit fluid nozzle 8 and air cap and retaining ring 6 Torque the fluid nozzle to 18 20 Nm 160 180 lbs in Do not over torque the fluid nozzle See figs 30 and...

Page 13: ...ly wipe parts clean and reassemble with new or clean air cap Chart 2 Fluid Nozzle Range Fluid Needle SPRAY GUN PART No ON FLUID NOZZLE PART No NEEDLE PROPL Pressure Feed PRO 205 085 K PRO 320 085 10 K PRO 205 10 K PRO 205 12 K PRO 320 12 14 K PRO 205 14 K PROSL Suction Feed PRO 200 16 K PRO 325 K PRO 200 18 K PRO 200 20 K NOTE When replacing the fluid nozzle or fluid needle replace both at the sam...

Page 14: ...t is not inverted it is on the fluid nozzle Clean nozzle If problem persists renew nozzle Heavy centre pattern Spreader adjustment valve set too low Atomising pressure too low Material too thick Turn out counter clockwise to achieve correct pattern Increase pressure Thin to correct consistency Split spray pattern Air pressure too high Fluid adjusting knob turned in too far Spreader adjusting valve...

Page 15: ...own Wind out needle adjusting screw or use larger nozzle size Fluid leaking from packing nut Packing worn Replace Fluid leaking or dripping from front of gun Fluid nozzle or fluid needle worn or damaged Foreign matter in fluid nozzle Fluid needle dirty or stuck in needle packing Wrong size fluid needle or fluid nozzle Replace fluid nozzle and fluid needle Clean Clean Replace fluid nozzle and fluid...

Page 16: ...s MPV 463 Cleaning Brush 4900 5 1 K3 MPV Swivel MPV 60 K3 WARRANTY This product is covered by ITW Finishing Systems and Products Limited one year warranty ITW Finishing Systems and Products Ringwood Road Bournemouth BH11 9LH UK Tel No 01202 571111 Telefax No 01202 581940 Website address http www itwifeuro com ITW Finishing Systems and Products is a Division of ITW Ltd Reg Office Admiral House St L...

Reviews: