- AG 361 & AG 361E 매뉴얼 - SB-E-2-642 [영어 ] [ 영어 ]
DEVILBISS AG360 Series: AG361 & AG361E
Low Pressure, Air Atomisation Automatic Spray
Guns.
II 2 G X T6
SERVICE MANUAL
IMPORTANT! DO NOT DESTROY
It is the Customer's responsibility to have all operators and service personnel read and understand
this manual.
Contact your local Binks representative for additional copies of this manual.
READ ALL INSTRUCTIONS BEFORE OPERATING THIS PRODUCT.
SB-E-2-642 R4.0 (05/2025) www.binks.com
EN
670gGun Weight
DIMENSIONS (See page 20)
L x H x W mm 146 x 66 (Including Valves) x 44
WEIGHT
P2 = Fluid Inlet Size 1/4 G
P3 = Cylinder Inlet 1/8 G
Seals and O-Rings HDPE, Viton Extreme
CONNECTIONS
P1 = Air Inlet Size 1/4 G
Air Cap Material Electroless Nickel Plated Brass
Fluid Tip and Needle Construction
Stainless Steel
Nitride Coated Stainless Steel
Tungsten Carbide
ENVIRONMENTAL
Max Ambient Operating Temperature 40°C Nominal [104°F]
MATERIALS OF CONSTRUCTION
Gun Head and Fluid Passageways Stainless Steel
Sound Power Level: Available on request
FLUID AND AIR INLET PRESSURES (See pages 8 & 9)
P1 = Max Air Input Pressure 7 bar [102 psi]
P2 = Max Fluid Input Pressure 7 bar [102 psi]
Gun Body Material Quickclean™ Coated Aluminium
The AG361 and AG361E low pressure air atomising spray guns are designed to be cost effective guns
with maximum control and serviceability.
The AG361 is intended for most types of general industrial coating and fine finishing operations,
suitable for both waterbased and solventbased applications.
The AG361E is designed for the application of specialised waterbased ceramic and enamel coatings
for sanitaryware and vitreous markets.
Guns are available with a range of Conventional, Trans-Tech (High Efficiency) and HVLP atomisation
air caps, to give a choice of atomisation and Transfer Efficiency parameters. They are designed as a
flexible solution for the modern coating applicator with multiple accessories available, to futher
optimise the process.
SPECIFICATIONS
FUNCTIONAL DESCRIPTION
P3 = Cylinder Air Pressure 4 - 7 bar [58 psi - 102psi]
Sound Pressure Level: Available on request
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EN
Executive President: Engineering and
Operations, Shoreview, MN, 55126. USA
F. A. Sutter
Document Part No.
. 09/04/25
This Declaration of Conformity / Incorporation is issued under the sole responsibility of the
manufacturer:
Machinery Directive 2006/42/EC
ATEX Directive 2014/34/EU
by complying with the following statutory documents and harmonised standards:
EN ISO 12100:2010 Safety of Machinery - General Principles for Design
BS EN 1953:2013 Atomizing and spraying equipment for coating materials - Safety requirements
EN ISO 80079-36:2016 Explosive Atmospheres- Part 36:Non Electrical equipment for explosive atmospheres-Basic methods
and requirements.
EN ISO 80079-37:2016 Explosive Atmospheres- Part 37: Non Electrical equipment for explosive atmospheres - protection by
methods c, b and k.
EN 1127-1:2019 Explosive atmospheres - Explosion prevention - Basic concepts
HVLP and High Efficiency products comply with the requirements of PG6 from the EPA guidelines and offer greater than 65%
transfer efficiency.
Providing all conditions of safe use / installation stated within the product manuals have been complied with and also installed in accordance
with any applicable local codes of practice.
Signed for and on behalf of Binks
U.K. Ltd:
Product Description / Object of Declaration: AG361, AG361E
This Product is designed for use with: Solvent & Waterbased Materials
Suitable for use in hazardous area: Zone 1/Zone 2
Protection Level: II 2 G X T6/Ex h II Gb X
Notified body details and role: Element Materials Technology Rotterdam B.V. (2812)
Lodging of ATEX Technical file
This Declaration of Conformity / Incorporation is issued
under the sole responsibility of the manufacturer:
Binks U.K. Limited,
Ringwood Road,
Bournemouth, BH11 9LH. UK
Representative authorised to compile the technical file President @. Binks France SAS
5 Place Pierre Semard, 94130 Nogent sur Marne , Paris, France
EU Declaration of Conformity
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EN
Product Description / Object of Declaration: AG361, AG361E
This Product is designed for use with: Solvent & Waterbased Materials
Suitable for use in hazardous area: Zone 1/Zone 2
Protection Level: II 2 G X T6/Ex h II Gb X
Approved body details and role: Element Materials Technology Warwick Ltd. UK. (0891)
Lodging of UKEX Technical file
This Declaration of Conformity / Incorporation is issued
under the sole responsibility of the manufacturer:
Binks U.K. Limited,
Ringwood Road,
Bournemouth, BH11 9LH. UK
UKCA Declaration of Conformity
This Declaration of Conformity / Incorporation is issued under the sole responsibility of the
manufacturer:
Supply of Machinery (Safety) Regulations 2008
Equipment and Protective Systems Intended for use in Potentially Explosive Atmospheres Regulations 2016
by complying with the following statutory documents and designated standards:
BS EN ISO 12100:2010 Safety of Machinery - General Principles for Design
BS EN 1953:2013 Atomizing and spraying equipment for coating materials - Safety requirements
BS EN ISO 80079-36:2016 Explosive Atmospheres- Part 36:Non Electrical equipment for explosive atmospheres-Basic
methods and requirements.
BS EN ISO 80079-37:2016 Explosive Atmospheres- Part 37: Non Electrical equipment for explosive atmospheres - protection
by methods c, b and k.
BS EN 1127-1:2019 Explosive atmospheres - Explosion prevention - Basic concepts
Providing all conditions of safe use / installation stated within the product manuals have been complied with and also installed in accordance
with any applicable local codes of practice.
Signed for and on behalf of Binks
U.K. Ltd:
Executive President: Engineering and
Operations, Shoreview, MN, 55126. USA
F. A. Sutter
Document Part No.
. 09/04/2025
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EN
IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PROVIDE THIS INFORMATION TO THE OPERATOR OF THE EQUIPMENT.
TOXIC VAPOURS. When sprayed, certain materials may be poisonous, create
irritation, or are otherwise harmful to health. Always read all labels, safety
sheets and follow any recommendations for the material before spraying. If in
doubt contact your material supplier.
NEVER MODIFY THE EQUIPMENT. Do not modify the
equipment unless the manufacturer provides written approval.
LOCK OUT / TAG-OUT. Failure to de-energise, disconnect, lock out and tag-
out all power sources before performing equipment maintenance could cause
serious injury or death.
PROJECTILE HAZARD. You may be injured by venting liquids or
gases that are released under pressure, or flying debris.
NOISE LEVELS. The A-weighted sound level of pumping and spray equipment
may exceed 85 dB(A) depending on equipment settings. Actual noise levels
are available on request. It is recommended that ear protection is worn at all
times while equipment is in use.
PRESSURE RELIEF PROCEDURE. Always follow the pressure
relief procedure in the equipment instruction manual.
KNOW WHERE AND HOW TO SHUT OFF THE EQUIPMENT
IN CASE OF AN EMERGENCY.
HIGH PRESSURE CONSIDERATION. High pressure can cause serious
injury. Relieve all pressure before servicing. Spray from the gun, hose leaks or
ruptured components can inject fluid into your body and cause extremely
serious injury.
OPERATOR TRAINING. All personnel must be trained before
operating finishing equipment.
FIRE AND EXPLOSION HAZARD. Never use 1,1,1-Trichloroethane,
Methylene Chloride, other Halogenated Hydrocarbon solvents or fluids
containing such solvents in equipment with aluminium wetted parts. Such use
could result in a serious chemical reaction, with the posibility of explosion.
Consult your fluid suppliers to ensure that the fluids being used are compatible
with aluminium parts.
GLOVES. Must be worn when spraying or cleaning the
equipment.
WEAR SAFETY GLASSES. Failure to wear safety glasses with
side shields could result in serious eye injury or blindness.
STATIC CHARGE. Fluid may develop a static charge that must be dissipated
through proper grounding of the equipment, objects to be sprayed and all other
electrically conductive objects in the dispensing area. Improper grounding or
sparks can cause a hazardous condition and result in fire, explosion or electric
shock and other serious injury.
WEAR RESPIRATOR. The use of respiratory protective
equipment is recommended at all times. The type of equipment
must be compatible with the material being sprayed.
WARNING
Read the following warnings before using this equipment.
SOLVENTS AND COATING MATERIALS. Can be highly flammable or
combustible when sprayed. Always refer to the coating supplier's instructions
and safety sheets before using this equipment.
INSPECT THE EQUIPMENT DAILY. Inspect the equipment for
worn or broken parts on a daily basis. Do not operate the
equipment if you are uncertain about its condition.
READ THE MANUAL. Before operating finishing equipment, read and
understand all safety, operation and maintenance information provided in the
operation manual. Users must comply with all local and national codes of
practice and insurance company requirements governing ventilation, fire
precautions, operation and house-keeping of working areas.
EQUIPMENT MISUSE HAZARD. Equipment misuse can cause
the equipment to rupture, malfunction or start unexpectedly and
result in serious injury.
In this part sheet, the words WARNING, CAUTION and NOTE are used to emphasise important safety information as
follows:
WARNING CAUTION NOTE
Hazards or unsafe practices which could result in
severe personal injury, death or substantial
property damage.
Hazards or unsafe practices which could result in
minor personal injury, product or property
damage.
Important installation, operation or maintenance
information.
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EN
C
TE
HV
- TE40 - 14N F P
F P
M R
C1
C2
C3
TE10
TE20
TE30
TE40
TE50
HV30***
*** HV30 (HVLP) operates at 0.7 bar [10 psi] atomisation air pressure at the cap.
315mm
AG361 GUN PART NUMBER FORMAT & PART SELECTION GUIDE
TABLE 1 - AG361 AIR CAP PERFORMANCE GUIDE
* Flow rates may vary according to paint/material and pressure used.
** Fan pattern size @ 200mm distance.
HVLP PRO-100-HV30-K 450 L/min [16.0 cfm] 1.75 Bar [26 psi] 160-200 ml/min
380mm
Trans-Tech/Compliant PRO-100-TE50-K 425 L/min [15.1 cfm] 2 Bar [30 psi] 250-400 ml/min 300mm
Trans-Tech/Compliant PRO-100-TE40-K 355 L/min [12.6 cfm] 2 Bar [30 psi] 250-400 ml/min
290mm
Trans-Tech/Compliant PRO-100-TE30-K 375 L/min [13.3 cfm] 2 Bar [30 psi] 200-300 ml/min 300mm
Trans-Tech/Compliant PRO-100-TE20-K 325 L/min [11.6 cfm] 2 Bar [30 psi] 150-200 ml/min
360mm
Trans-Tech/Compliant PRO-100-TE10-K 255 L/min [9.1 cfm] 2 Bar [30 psi] 150-200 ml/min 300mm
Conventional PROC-120-C3-K 440 L/min [15.7 cfm] 3 Bar [45 psi] 250-600 ml/min
270mm
Conventional PROC-120-C2-K 290 L/min [10.3 cfm] 3 Bar [45 psi] 100-350 ml/min 270mm
Conventional PROC-120-C1-K 300 L/min [10.7 cfm] 3 Bar [45 psi] 150-250 ml/min
Air Cap & Type Part Number Air Consumption
Recommended
Air Inlet Pressure
Typical Fluid
Flow*
Typical Fan Pattern
Size**
Fixed Plugged
Micrometer Remote
See table 1
AG361
BACK END OPTIONS VALVE OPTIONS
Ratchet Control Valve
Conventional Size & construction
Trans-Tech/Compliant See table 2
HVLP
AIR CAP FLUID TIP
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EN
- - SN SN SN SN SN SN - - -
- - SN SN SN SN SN SN - - -
- - SN SN SN SN SN SN - - -
- - SN SN SN SN SN SN SN SN -
- - SN SN SN SN SN SN SN SN -
- - SN SN SN SN SN SN SN SN -
- - SN SN SN SN SN SN SN SN -
- - SN SN SN SN SN SN SN SN -
- - SN SN SN SN SN SN SN SN -
TABLE 2 - AG361 RECOMMENDED FLUID TIP / AIR CAP COMBINATIONS
TABLE 3 - AG361 CONVENTIONAL FLUID TIPS & NEEDLES
TABLE 4 - AG361 TRANS-TECH / HVLP FLUID TIPS & NEEDLES
S = High quality stainless steel tips & needles available in this type & size.
N = Nitride hardened tips & needles also available in this type & size.
2.0 PRO-205-20-K
SPA-361-20-22-K
PRO-205N-20-K
SPA-361N-20-22-K
2.2 PRO-205-22-K PRO-205N-22-K
1.6 PRO-205-16-K
SPA-361-16-18-K
PRO-205N-16-K
SPA-361N-16-18-K
1.8 PRO-205-18-K PRO-205N-18-K
1.2 PRO-205-12-K
SPA-361-12-14-K
PRO-205N-12-K
SPA-361N-12-14-K
1.4 PRO-205-14-K PRO-205N-14-K
0.85 PRO-205-085-K
SPA-361-085-10-K
PRO-205N-085-K
SPA-361N-085-10-K
1.0 PRO-205-10-K PRO-205N-10-K
Fluid Tip Size
Stainless Steel Nitride Hardened
Fluid Tip Needle Fluid Tip Needle
1.6 PROC-215-16-K
SPA-361-16-18-K
PROC-215N-16-K
SPA-361N-16-18-K
1.8 PROC-215-18-K PROC-215N-18-K
1.2 PROC-215-12-K
SPA-361-12-14-K
PROC-215N-12-K
SPA-361N-12-14-K
1.4 PROC-215-14-K PROC-215N-14-K
0.85 PROC-215-085-K
SPA-361-085-10-K
PROC-215N-085-K
SPA-361N-085-10-K
1.0 PROC-215-10-K PROC-215N-10-K
Trans-Tech
For Conventional tip & needle part numbers, see table 3.
TE10 Trans-Tech
TE20 Trans-Tech
Fluid Tip Size
Stainless Steel Nitride Hardened
Fluid Tip Needle Fluid Tip Needle
HV30 HVLP
For Trans-Tech / HVLP tip & needle part numbers, see table 4.
Air Cap Atomisation Type 0.5mm 0.7mm 0.85mm 1.0mm 1.2mm 1.4mm
TE30 Trans-Tech
TE40 Trans-Tech
TE40R
1.6mm 1.8mm 2.0mm 2.2mm 2.8mm
C1 Conventional
C2 Conventional
C3 Conventional
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EN
C
- C62 - 28C F P
F P
R
C62
C64
C67
- - - - - - - - - - SNC
- - - - - - - - - SNC -
- - - - - SN SNC - - -
PRO-250C-28 SPA-360C-282.8 PRO-250-28-K SPA-360-28-K PRO-250N-28-K SPA-360N-28-K
- -
1.8 PRO-250-18-K PRO-250N-18-K PRO-250C-18
SPA-360C-18-22
2.2 PRO-250-22-K PRO-250N-22-K PRO-250C-22
1.4 PRO-250-14-K
SPA-360-18-22-K
PRO-250N-14-K
SPA-360N-18-22-K
C = Tungsten carbide tips & needles also available in this type & size.
TABLE 7 - AG361E CERAMIC FLUID TIPS & NEEDLES
Fluid Tip Size
Stainless Steel Nitride Hardened Tungsten Carbide
Fluid Tip Needle Fluid Tip Needle Fluid Tip Needle
C67 Conventional
For Ceramic tip & needle part numbers, see table 7.
S = High quality stainless steel tips & needles available in this type & size.
N = Nitride hardened tips & needles also available in this type & size.
2.8mm
C62 Conventional
C64 Conventional
500mm
TABLE 6 - AG361E FLUID TIP / AIR CAP COMBINATIONS
Air Cap Atomisation Type 0.5mm 0.7mm 0.85mm 1.0mm 1.2mm 1.4mm 1.6mm 1.8mm 2.0mm 2.2mm
Conventional PROC-120-C67-K 425 [15.0 cfm] 3 Bar [45 psi] < 2.0 L/min
** Fan pattern size @ 300mm distance.
* Flow rates may vary according to paint/material and pressure used.
490mm
Conventional PROC-120-C64-K 400 [14.1 cfm] 3 Bar [45 psi] < 2.5 L/min 430mm
Conventional PROC-120-C62-K 430 [15.2 cfm] 3 Bar [45 psi] < 3.5 L/min
TABLE 5 - AG361E AIR CAP PERFORMANCE GUIDE
Air Cap & Type Part Number Air Consumption
Recommended
Air Inlet Pressure
Typical Fluid
Flow*
Typical Fan Pattern
Size**
Ratchet Control Valve
Fixed Plugged
Remote
See table 5 See table 6
AG361E
BACK END OPTIONS VALVE OPTIONS
AG361E - CERAMIC & ENAMEL INDUSTRY GUN PART NUMBER FORMAT & PART SELECTION GUIDE
AIR CAP FLUID TIP
Conventional Size & construction
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EN
1
2
3
4
5
6
P1
P3
TYPICAL AIR CONNECTION SCHEMATIC
Compressed air take-off
Shut-off valve
Air filter
Air regulator & gauge
3/2 solenoid valve, normally closed
Quick exhaust valve & silencer
CAP - 1/4 G
CYL - 1/8 G
WARNING
The spray gun must be earthed to dissipate any electrostatic charges which may be created by fluid
or air flows. This can be achieved through the spray gun mounting, or conductive air/fluid hoses.
Electrical bond from the spray gun to earth should be checked and a resistance of less than 10⁶ Ohms
is required.
1
2 3
4
5
6
P3
P1
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1
2
3
4
P2
NOTE
Protective coatings have been used for storage protection. Flush the equipment fluid passageways
with appropriate solvent before use.
Fluid filter
Fluid supply
Fluid restrictor valve
Fluid reservoir
Fluid - 1/4 G
TYPICAL FLUID CONNECTION SCHEMATIC
3
1
4
2
P2
P2
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EXPLODED VIEW
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AG361
SEE TABLE FLUID TIP 1
5a SN-69-K SPRAYHEAD & PIN ASSY
2 PRO-405-K RETAINING RING SUB ASSEMBLY 1
3 JGA-156-K SPRING CLIP (KIT OF 5) 1
4
PARTS LIST
REF. PART No. DESCRIPTION
ASSEMBLY
QTY.
1 SEE TABLE AIR CAP & RETAINING RING 1
1
5b SN-69-US-K SPRAYHEAD & PIN ASSY (AG361E ONLY) 1
6 SN-18-1-K2 GASKET (KIT OF 2) 1
7 S-14192-K4 TORX SCREW (KIT OF 4) 4
8 SPA-150-K HEAD 1
9 SPA-158-K PLUG 1
10 S-18226 PLUG 1
11a SPA-159-K NEEDLE PACKING 1
11b SPA-420-K CERAMIC PACKING ASSY (AG361E ONLY) 1
12 SPA-157-K PACKING SPACER 1
13 SPA-29X-K4 O RING (KIT OF 4) 2
14 SPA-180X-K2 O RING (KIT OF 2) 1
15 SPA-151-K BODY 1
16 S-14193 HEXAGON SOCKET SET SCREW 2
17 SPA-414-K CONTROL VALVE 2
18 SPA-6X-K PISTON & SEAL KIT 1
19 S-28220X-K2 O RING (KIT OF 2) 1
20 S-28225X-K2 O RING (KIT OF 2) 1
21 S-28219X-K4 O RING (KIT OF 4) 1
22 SPA-13 PISTON SPRING 1
23 SEE TABLE FLUID NEEDLE 1
*24 SPA-415-K REAR HOUSING ASSEMBLY 1
25 SPA-KK-1 RING AND BALL KIT 1
26 SPA-421-K NEEDLE SPRING KIT 1
27 SPA-422-K2 SPRING BUTTON (KIT OF 2) 1
28 SPA-31 NEEDLE SPRING 1
29 SPA-165-K2 SPRING BUTTON (KIT OF 2) 1
33 SPA-111-K2 BLANKING PLUG 2
34 SPA-22-K2 REMOTE CONNECTOR 2
*30 SPA-166-K ADJUSTING KNOB 1
31 SPA-167-K FIXED REAR HOUSING 1
32 SPA-417-K MICROMETER ASSEMBLY 1
* PART OF KIT SPA-426-K
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TYPICAL SETTING
1. The ATOM air valve controls the length of the fan pattern, the FAN valve controls the shape of
the pattern. To increase the air pressure, turn air control valves anti-clockwise and to reduce the
pressure turn clockwise.
2. The ATOM air valve controls the length of the fan pattern, the FAN valve controls the shape of
the pattern. To increase the air pressure, turn air control valves anti-clockwise and to reduce the
pressure turn clockwise.
TYPICAL START-UP SEQUENCE
1. Turn the needle adjustment knob anti-clockwise until the needle is fully open.
2. Turn the FAN and ATOM air valves anti-clockwise to be fully open.
3. Trigger the gun and adjust the fluid supply pressure, to obtain the recommended fluid flow
shown in the air cap performance guide table.
4. Trigger the gun and set the gun inlet air pressure regulator, to achieve the recommended start
pressures, shown in the air cap performance guide table.
5. Test spray - if the finish is too dry or fine, reduce the air flow by reducing the air inlet pressure
or by screwing the ATOM valve in clockwise. Alternatively increase the fluid flow using the fluid
supply pressure.
6. Test spray - if the finish is too wet, reduce the fluid supply pressure to reduce the fluid flow.
Alternativeily increase the air inlet pressure to increase atomising pressure.
7. Use the needle adjustment knob for final fine tuning of the fluid flow.
8. The pattern size can be reduced by turning adjusting valve clockwise. A reduction in the spray
fan may require a reduction in fluid flow.
9. The spray pattern will be optimised when the spray gun is perpendicular to the target.
10. The recommended spray distance is 150-200mm.[6-8]
11. Always turn off air and fluid supply, relieve pressure and clean down when gun is not in use.
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Item Number
Petroleum Grease/Jelly
Thread Sealant
Thread Locker
DISASSEMBLY TIP & NEEDLE
Order for disassembly
(reverse for assembly)
MAINTENANCE
KEY - MAINTENANCE SYMBOLS
#
#
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DISASSEMBLY PACKING
DISASSEMBLY PISTON
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Tighten.
Fluid tip/needle leakage. Check for damage or blockage.
Paint build-up on fluid tip.
Fluid tip not fitted correctly in gun
head.
Tighten.
Gun spits paint when triggering on
and off.
Incorrect needle fitted to gun.
Check fluid tip/needle selection
chart and fit correct item.
Excessive needle wear. Replace with new needle.
Excessive fluid tip wear. Replace with new fluid tip.
Gun spits paint when triggering on
due to paint build-up inside air cap
between spraying operations.
Fluid tip not fitted correctly in gun
head.
TROUBLESHOOTING MECHANICAL PERFORMANCE
GENERAL FAULTS CAUSE CORRECTION
Will not spray.
No air pressure at gun. Check air supply and air line.
Fluid needle adjustment knob not
open enough.
Open fluid needle adjustment knob.
Fluid tip/needle leakage. Check for damage or blockage.
Paint build-up on air cap.
Damaged air cap holes. Replace with new air cap.
Gradual build-up of bounce-back on
gun head.
Thoroughly clean.
Unable to get round spray
Fluid tip or sprayhead incorrectly
fitted.
Remove, check components for
damage and refit correctly.
When removing air cap from retaining ring, do not remove the ring seat from the retaining ring. Damage to the
parts may occur. Simply wipe parts clean and reassemble with new or clean air cap.
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FLUID FAULTS CAUSE CORRECTION
Slow fluid leak from fluid tip and
needle seat.
Fluid tip internal seat scored
damaged or worn.
Replace.
Fluid needle external profile
damaged or worn.
Replace.
Contamination on needle or tip
mating surfaces preventing good
seal.
Thoroughly clean.
Incorrect fluid tip for fluid needle
fitted to gun.
Check tip/needle selection chart and
fit correct item.
Sluggish needle. Lubricate packing.
Tight packing nut. Adjust.
Major fluid leak or fluid jetting from
fluid tip and needle seat.
Contamination on needle or tip
mating surfaces preventing good
seal.
Remove tip and needle and
thoroughly clean.
Incorrect fluid tip for fluid needle
fitted to gun.
Check tip/needle selection chart and
fit correct item.
Slow fluid leak from needle packing,
four possible places.
Fluid needle packing worn or loose. Tighten or replace as necesarry.
AIR FAULTS CAUSE CORRECTION
Small air leak from air cap when gun
is not triggered.
Piston contaminated and not
correctly seating.
Remove piston and thoroughly clean
valve shaft and seating surfaces.
Piston seal damaged or missing. Replace.
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TROUBLESHOOTING SPRAY PERFORMANCE
CONDITION CAUSE CORRECTION
Heavy top or bottom pattern.
Material build-up on air cap,
plugged horn holes, centre holes or
jets.
Soak cap or tip in suitable solvent
and thoroughly clean.
Material build-up on fluid tip exterior
or partially plugged fluid tip.
Replace fluid tip or air cap if
necessary.
Fluid tip or cap dirty or damaged.
Replace fluid tip or air cap if
necessary.
Heavy right or left
side pattern.
Left or right side horn holes plugged.
Soak cap or tip in suitable solvent
and thoroughly clean.
Dirt or damage on left or right side
of fluid tip exterior.
Replace fluid tip or air cap if
necessary.
Remedies for the top-heavy, bottom-heavy, right-heavy and left-heavy patterns.
Determine if the obstruction is on the air cap or the fluid tip. Do this by making a test spray pattern. Then, rotate
the cap one-half turn and spray another pattern. If the defect is inverted, obstruction is on the air cap. Clean the
air cap as previously instructed. Also check for dried paint just inside the cap centre hole opening, remove by
washing with solvent.
If the defect is not inverted, it is on the fluid tip. Clean tip. If problem persists, renew tip.
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Heavy centre pattern.
Pattern adjustment valve set too low.
Turn out counter clockwise to
achieve correct pattern.
Too much material.
Reduce fluid flow by turning fluid
needle adjusting screw clockwise.
Reduce fluid pressure.
Material too thick. Thin to correct consistency.
Atomising air pressure too low. Increase air pressure.
Intermittent or 'fluttering'
spray fan. Loose fluid tip. Tighten.
Fluid tip not seated correctly in gun
head.
Remove fluid tip, clean components,
check cone seating on tip and gun
for damage or contamination.
Partially obstructed fluid passage or
hose.
Clean or replace.
Split spray pattern
Not enough material flow.
Increase fluid flow by changing fluid
tip size, opening needle control knob
or increase fluid pressure on
pressure feed container.
Too high horn pressure.
Reduce air pressure by rotating
pattern control valve clockwise.
Too much air for fluid quanitity used. Reduce input air pressure.
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Ball end heavy
pattern.
Too much fluid flow.
Change fluid tip for smaller size or
change air cap for different
specification air cap.
Excessive bounce-back.
Too much atomisation air pressure. Reduce air pressure.
Gun too far from surface.
Check distance (normally 150-
200mm).
Runs and sags.
Too much fluid flow. Adjust gun or reduce fluid pressure.
Material too thin.
Mix properly or apply light
coats/reduce fluid flow.
Gun tilted at an angle. Mount gun at right angle to work.
Thin, sandy coarse finish drying
before it flows out.
Gun too far from surface. Check distance.
Too much air pressure.
Reduce air pressure and check spray
pattern.
Fluid flow too low.
Increase fluid flow by changing fluid
tip size, supply pressure or turning
needle control knob counter
clockwise.
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DIMENSIONS
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PART No. DESCRIPTION
SPA-417-K Micrometer needle adjustment assembly.
ACCESSORIES
SPA-167-K Fixed needle position end cap.
SPA-426-K Ratchet needle adjustment assembly.
SPA-22-K2
Remote atomisation & fan air control fittings. Replaces items (17)
see exploded view.
SS-659-CD Mounting bar nut.
SPA-111-K2
Atomisation & fan blanking plugs, replaces items (17) see exploded
view.
SPA-414-K Control Valve
AGGS-33 Mounting bar.
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WARRANTY POLICY
This product is covered by Binks materials and workmanship limited warranty.
The use of any parts or accessories, from a source other than Binks, will void all warranties. Failure to
reasonably follow any maintenance guidance provided, may invalidate any warranty.
For specific warranty information please contact Binks.
For technical assistance or to locate an authorised distributor, contact one of our international sales and
customer support locations below.
REGION BINKS CONTACT
Americas Tel: 1-888-992-4657
Europe, Africa, Middle East Tel: +44 (0)1202 571 111
India marketingroa@binks.com
China Tel: +8621-3373 0108
Korea Tel: +82313663303
Japan Tel: +81 45 785 6421
Australia Tel: +61 (0) 2 8525 7555
WARRANTY PAGE
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© 2025 Binks US, LLC. All rights reserved.
Binks is a global leader in innovative finishing technologies. Binks reserves the right to modify equipment
specifications without prior notice.
Binks®, DeVilbiss®, and Ransburg® are registered trademarks of Binks US, LLC.
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