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OBSOLETE

21-37

Issued 7/96

3

Daily Operation

Delivery System Start-Up

1. Perform the necessary tasks to start-up the Iso-Flo

HD unit.

2. Check all fluid and air lines for leaks.

Setting Flow Rate

WARNING:  Risk of electrical shock.  Make
sure that the electrostatic power unit is turned
off and the fluid supply is properly grounded.
Failure to observe this warning may result in
personal injury, death, or equipment damage.

1. Turn off air supply.

2. Slide the trigger lock (14) all the way down.

3. Perform the tasks necessary to set fluid pressure

in the fluid delivery system.  Use the lowest fluid
pressure possible to obtain a satisfactory flow rate
of your coating material.

4. Fully trigger the WM-1 spray gun into a graduated

container.  Use a stop watch to establish the time
needed to collect the desired amount of fluid.

5. Repeat steps 3 and 4 until the desired flow rate

per minute is obtained.

Preparing to Spray

1. Turn on air supply.

2. Perform the tasks necessary to set the supply air

pressure to the WM-1 spray gun.  Use the lowest
air pressure possible to obtain satisfactory
atomization of your coating material.

3. Fully trigger the WM-1 spray gun.

4. Turn the thumb wheel (7) to achieve your desired

spray pattern.

5. Repeat steps 2, 3, and 4 until the desired spray

pattern and atomization is obtained.  If necessary,
adjust the Iso-Flo HD unit fluid and air pressure.

6. Cover the exterior of the WM-1 spray gun with a

Nordson spray gun cover.

7. Turn on the electrostatic power supply.

8. The system is now operational.

Summary of Contents for WM-1

Page 1: ...may result in serious burns WARNING Ignition hazard Do not use this handgun to spray coating materials having a fire point below 60 _C 140 _F Failure to observe this warning may result in serious inj...

Page 2: ...001B 1 2 5 3 4 6 7 8 10 9 11 12 13 15 14 16 17 18 19 20 Fig 1 WM 1 spray gun installation 1 Retaining ring 2 Cap 3 Nozzle 4 Valve seat 5 Extension 6 Captive screw 7 Thumb wheel air adjustment 8 Rear s...

Page 3: ...coating material 4 Fully trigger the WM 1 spray gun into a graduated container Use a stop watch to establish the time needed to collect the desired amount of fluid 5 Repeat steps 3 and 4 until the des...

Page 4: ...rounded metal container to drain the fluid tube 2137005A 3 Point the WM 1 spray gun downward and remove the retaining ring air cap and fluid tip 2137006A 4 Adjust the solvent supply to the lowest poss...

Page 5: ...e outer surfaces 2137011A 9 Clean the retaining ring air cap and fluid tip with a soft brush then dry 2137012A 10 Trigger the WM 1 spray gun Insert the fluid tip into the gun Place the air cap on the...

Page 6: ...t 15 Trigger Controls coating material flow from the WM 1 spray gun NOTE Always draw the trigger fully during WM 1 spray gun operation Installation Standard Nozzle Installation 1 Trigger the WM 1 spra...

Page 7: ...Nordson are listed here Table 2 Service Kits and Accessories Part Service Kits and Accessories 176 538 Packing cartridge assembly service kit 176 542 Air valve service kit 176 541 Fluid needle service...

Page 8: ...e Rotate air cap and trigger spray gun if problem exists clean air cap if problem does not exist clean fluid tip or replace air cap change coating material mixture if necessary Heavy center Increase a...

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