1. Pulling trigger carefully causes air valve to open and only atomizing air to emit.
2. Pulling trigger further causes fluid valve to open which enables fluid to emit.
3. Tightening stopper knob prevents fluid valve from opening and trigger is locked.
•
When you receive the gun after purchase, ensure that components have not been damaged during transport.
•
If there is any damage, or if any components are missing, do not use the product to avoid causing further damage. Contact the
distributor immediately.
•
Always keep caution plates (warning displays) clean and in good condition. Replace them if they are damaged or missing.
PAINTING
WARNING
Securely connect fluid hose. When paint leaks, never try to stop it with hands but stop pump immediately and reduce paint pres-
sure down to 0 pressure.
Be sure to use fluid hose with built-in ground wire in order to connect to ground.
CAUTION
Before using a new Multi Spray gun, clean inside it. If not, rust preventive oil inside Multi Spray gun can cause painting failure.
3
6
1. Never alter this Multi Spray gun.
If done, it can cause insufficient performance and failure.
2. Enter working areas of other equipment (robots, reciprocators, etc.) after machines have been turned off.
If not, contact with them can cause injury.
3. Never spray food or chemicals through this gun.
If done, it can cause accident by corrosion of fluid passages or adversely affect health by mixed foreign matter.
4. Securely connect fluid hose.
If hose is disconnected during operation, hazardous hose movement and paint ejection will cause severe bodily injury.
5. If something goes wrong, immediately stop operation and find the cause. Do not use again until you have solved the problem.
NAME OF COMPONENTS AND CHECKING THE PRODUCT
OTHER PRECAUTIONS
Body
Trigger
Pattern adjustment
Adjusts pattern width
Fluid adjustment knob
Air cap
atomizes fluid
Needle packing
prevents paint leaking
Filter
removes dust (200 mesh)
Fluid connection G1/4”
Atomizing air connection G 1/4”
Trigger stopper knob
(locks fluid output)
ACCESSORIES:
Cleaning brush
Cleaning needle
O ring
PROBLEMS AND REMEDIES
IMPORTANT
: For
*
marked items, ask our distributor to remedy it for you. Incorrect remedy cannot achieve satisfactory performance.
Problem
Where it occurred
Where to check
Cause
Tighten Adjust Clean
Replace
Each joint connection
All joints, connections
Weak tightening
X
Damage on seat
X
Air leaks
Dirt on seat
X
Air cap
Air valve seat-
Damage on seat
X
*
Air valve
Dirt on seat
X
*
Wear on seat
X
*
Air valve spring
Weak spring
X
*
Weak tightening
X
Each joint, connection
All joints, connections
Damage on seat
X
Dirt on seat
X
Nozzle gland
Weak tightening
X
*
Fluid leaks
Gun body
Damage on seat
X
*
Fluid nozzle
Fluid needle spring
Weak tightening
X
*
Air cap set holes
Nozzle tip
Damage on seat
X
Nozzle gland
Dirt on seat
X
Air cap set
Weak tightening
X
Fluid needle packing
Fluid needle packing
Worn
X
*
set Fluid
needle
Worn
X
Fluid needle packing seat
Weak tightening
X
Fluid supply
Fluid pressure
Pressure too low
X
Small or
route
Filter set
Clogged
X
X
no fluid
Fluid hose
Clogged
X
X
output
Tip of gun
Fluid nozzle
Clogged
X
Safety lock
Trigger stopper knob
Unlock
X
Paint
Paint viscosity
Viscosity too high
X
Air cap set
Air cap holes
Clogged
X
Deformed or damaged
X
Paint residue
Paint buildup
X
buildup on air cap
Air cap, fluid nozzle
Deformed or damaged
X
set
passages
Fluid nozzle
Clogged
X
Worn or damaged
X
Same as above
Same as above
Same as above
Incomplete
Atomizing air route
Atomizing air pressure
Too low (tails occur)
X
pattern
Too high (heavy at both
X
ends of spray pattern)
SELECTION OF NOZZLE TIP ACCORDING TO KIND OF PAINT
NUMBERING SYSTEM
Diameter size x 0.001 inch
Angle
MST - 13 50TR
Use a nozzle tip two sizes larger
when using high viscosity paint
or paint which can clog easily.
14216520
MST-0740TR
40°
0,18
0,007”
140 - 180
0,20
14216530
MST-0925TR
25°
0,23
0,009”
100 - 140
0,27
14216540
MST-0940TR
40°
0,23
0,009”
140 - 180
0,27
14216550
MST-0950TR
50°
0,23
0,009”
180 - 220
0,27
14216580
MST-1140TR
40°
0,28
0,011”
140 - 180
0,34
14216590
MST-1150TR
50°
0,28
0,011”
180 - 220
0,34
14216600
MST-1165TR
65°
0,28
0,011”
220 - 260
0,34
14216610
MST-1325TR
25°
0,33
0,013”
100 - 140
0,52
14216620
MST-1340TR 40°
0,33
0,013”
140-
180
0,52
14216630
MST-1350TR
50°
0,33
0,013”
180 - 220
0,52
14216640
MST-1365TR 65°
0,33
0,013”
220-
260
0,52
Code
Description
Angle
Ø orifice
Pattern width
Fluid output
mm
inch
mm
l/min