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Operation

306817N

9

Useful Hints

Hold the spray nozzle about 2 feet (0.6 m) from the 
surface and completely mist-wet the object you are 
cleaning. Let it soak briefly, then use the spray to 
“chisel” the dirt off—keep the nozzle about 6 in. (152.4 
mm) from, and at an angle to the surface. If some dirt 
remains, wet the surface again. Let the object soak a 
little longer, then hold the nozzle as close as possible 
and spray to blast the dirt off.

F

IG

. 2

After all the dirt is cleaned off, rinse all the solution off 
with clear, cold water. When you are through cleaning, 
close the air petcock and follow the Pressure Relief 
Procedure
, page 8.

Shutdown and Care of Unit

When shutting down for the day or weekend, shut off the 
main air supply and relieve the pressure. Rinse all 
solution off the equipment with clear, cold water, Shut 
off the water supply valve and relieve the water 
pressure.

Check the air line lubricator (3) often and keep it filled 
with oil. Also check the pump packing nut regularly and 
keep it just tight enough to stop leakage, but no tighter. 
Use a 1/4 in. diameter rod to tighten.

WARNING

To reduce the risk of serious injury whenever you are 
instructed to relieve pressure, always follow the 
Pressure Relief Procedure, page 8.

6018b

34

9

19

16

10

1

7

24

3

15

NOTICE

Do not allow the pump to run dry. It will quickly accel-
erate to a high speed, causing damage. If your pump 
is running too fast, stop it immediately and check the 
fluid supply. If the container is empty and air has 
been pumped into the lines, refill the container and 
prime the pump and the lines, or flush and leave it 
filled with a compatible solvent. Eliminate all air from 
the fluid system.

WARNING

To reduce the risk of serious injury whenever you are 
instructed to relieve pressure, always follow the 
Pressure Relief Procedure, page 8.

Summary of Contents for Hydra-Clean 206-515

Page 1: ...valve handle powerful clean solutions at high pressure Divorced design pump keeps cleaning solution from fouling air motor Accumulator reduces line pulses air charged at the factory Air line lubricat...

Page 2: ...nt Pump 7 Operation 8 Pressure Relief Procedure 8 Before Using 8 Useful Hints 9 Shutdown and Care of Unit 9 Troubleshooting 10 Service 11 General 11 Accumulator Repair 11 Accessories 11 Stainless Stee...

Page 3: ...sional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are not sure call your Graco distributor Do not alter...

Page 4: ...n trigger safety operates before spraying Lock the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 6 whenever you are instructed to relieve pressure stop sprayin...

Page 5: ...operating this equipment electrically disconnect all equipment in the spray area Before operating this equipment extinguish all open flames or pilot lights in the spray area Do not smoke in the spray...

Page 6: ...es 4 Air compressor follow manufacturer s recommendations 5 Spray gun ground through connection to a properly grounded fluid hose and pump 6 Fluid supply container follow your local code 7 Object bein...

Page 7: ...p air inlet Hang the pump on your cleaning solution drum NOTE The filter on the suction hose should be about 1 2 in 12 7 mm off the bottom of the drum If the hose is too long cut it off as necessary 3...

Page 8: ...petcock until the pump is running slowly After solution is coming from the spray nozzle open the ball valve 24 all the way and adjust the air line lubricator 3 to deliver about one drop per minute Ref...

Page 9: ...ld water Shut off the water supply valve and relieve the water pressure Check the air line lubricator 3 often and keep it filled with oil Also check the pump packing nut regularly and keep it just tig...

Page 10: ...ty or worn valve stem or seat Clean clear or replace See manual 307010 Dirty or worn fluid piston or packings Service See manual 308117 Pump operating but spray pressure low on up stroke Dirty or worn...

Page 11: ...p and relieve the pressure Release air pressure in the accumulator by depressing the valve core plunger pin Disconnect the spray hose and remove the accumulator from the pump 2 Screw the inlet adapter...

Page 12: ...Parts 12 306817N Parts FIG 3 Model 206515 President Hydra Clean 15 3 24 23 37 31 11 34 9 19 32 16 18 4 5 7 38 1 6 10 8 39...

Page 13: ...ee manual 307010 for parts 1 7 207278 AIR CHARGED ACCUMULATOR See manual 306933 for parts 2 8 102123 CLAMP hose 1 9 102235 CAPSCREW hex hd 1 4 20 x 1 2 in 1 10 102550 STUD barbed hose 3 8 npt m 1 11 1...

Page 14: ...Dimensions 14 306817N Dimensions 1 2 npt air inlet 28 3 16 in 715 mm 14 3 4 in 375 mm...

Page 15: ...me requirements Without spray tip 23 cfm at 70 psi 0 64 m3 minute at 4 8 bar 480 kPa With 0 062 in spray tip included with unit 32 cfm at 100 psi 0 90 m3 minute at 6 9 bar 690 kPa Weight All models 55...

Page 16: ...n material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRA...

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