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Operation 

6

309868E

Operation

See F

IG

. 1 to identify references shown in parentheses, 

i.e., (A).

Pressure Relief Procedure

1.

Close the pump air regulator (C) and the bleed-type 
master air valve (A), required in your system. 

2.

Hold a metal part of the dispensing valve (H) firmly 
to a grounded metal waste container, and trigger the 
valve to relieve fluid pressure.

Starting and Adjusting the Pump

1.

With the air regulator (C) closed, open the 
bleed-type master air valve (A).

2.

Open the dispensing valve (H) into a grounded 
metal waste container, making firm metal-to-metal 
contact between the container and valve.

3.

Open the pump air regulator (C) slowly, just until the 
pump is running. When the pump is primed and all 
air has been pushed out of the lines, close the dis-
pensing valve (H).

NOTE: When the pump is primed, and with sufficient air 
supplied, the pump starts when the dispensing valve (H) 
is opened, and shuts off when it is closed.

4.

Adjust the air regulator (C) until you get sufficient 
flow from dispensing valve (H). Always run the 
pump at the lowest pressure necessary to get the 
desired results. Do not exceed the maximum work-
ing pressure of any component in the system.

5.

If your pump accelerates quickly or is running too 
fast, stop it immediately and check the fluid supply. If 
the supply container is empty and air has been 
pumped into the lines, prime the pump and lines 
with fluid, or flush it and leave it filled with a compat-
ible solvent. Be sure to eliminate all air from the fluid 
lines.

6.

Read and follow the instructions supplied with each 
component in your system.

7.

If the pump will be unattended for any period of 
time, if there is an air supply interruption, or at the 
end of the work shift, shut off the system and always 
relieve the pressure
.

This equipment stays pressurized until pressure is 
manually relieved. Read PRESSURIZED EQUIP-
MENT HAZARD warnings on page 2.

Maximum working pressure of all components in the 
system may not be the same. To reduce risk of over-
pressurizing any component, be sure you know the 
maximum working pressure of each component. 
Never exceed the maximum working pressure of the 
lowest rated component in the system. Overpressur-
izing any component can result in rupture, fire, explo-
sion, property damage, and serious injury.

To determine the fluid output pressure using the air 
regulator reading, multiply the ratio of the pump by 
the air pressure shown on the regulator gauge. For 
example:

3:1 ratio x 100 psi air = 300 psi fluid output

Limit the air pressure to the pump so that no air line 
or fluid line component is overpressurized.

CAUTION

Never allow the pump to run dry of the fluid being 
pumped. A dry pump will quickly accelerate to a high 
speed, possibly causing pump damage. It may also get 
very hot.

Содержание Mini Fire-Ball 248097

Страница 1: ...r Maximum Air Input Pressure Contents Warnings 2 Installation 4 Operation 6 Troubleshooting 7 Air Motor and Throat Service 8 Displacement Pump Service 12 Parts 14 Technical Data 16 Performance Chart 1...

Страница 2: ...te hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not use hoses to pull equipment Comply with all applicable safety regulations PRESSURIZED EQUIPMENT HAZARD Flui...

Страница 3: ...ispose of it according to applicable guide lines FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help pre vent fire and explosion Use eq...

Страница 4: ...ontact your Graco distributor for assistance in designing a system to meet your needs A B C D E F G H L J K M Key A Bleed type master air valve B Air line filter C Air regulator and gauge D Air inlet...

Страница 5: ...properly grounded fluid hose and pump Fluid supply container Follow your local code Object being lubricated Follow your local code Any pails used when flushing Use only metal grounded pails when flus...

Страница 6: ...he supply container is empty and air has been pumped into the lines prime the pump and lines with fluid or flush it and leave it filled with a compat ible solvent Be sure to eliminate all air from the...

Страница 7: ...etc Clear Damaged air motor Service air motor Exhausted fluid supply Refill and reprime or flush Continuous air exhaust Worn or damaged air motor gasket packing seal etc Service air motor Erratic pum...

Страница 8: ...of the displace ment rod and remove the packing o ring 102 from the fluid piston See Parts page 14 6 Clamp the air motor upright in the vice by closing the vice jaws below the flange 7 Unscrew the cyl...

Страница 9: ...31 into the valve actuator 27 and clip off the top parts of the poppets shown with dotted lines in the Cutaway View in Fig 4 3 Install the new grommets 17 in the actuator 27 place the inlet valve pop...

Страница 10: ...lide the displacement rod 29 down through the packings and lower the air motor piston 34 into the air motor base 28 14 Clamp the air motor upright in the vice by closing the vice jaws below the flange...

Страница 11: ...a vise horizontally by closing the vice jaws on the flange 22 Use a strap wrench to screw the displacement pump cylinder 105 to the air motor base 28 and torque to 40 to 60 ft lb 54 to 81 N m 23 Befor...

Страница 12: ...ylinder for scoring or irregular surfaces Such damage causes premature packing wear and leaking so replace the part if it is damaged 5 Using wrenches on the flats of the displacement rod 29 and on the...

Страница 13: ...Displacement Pump Service 309868E 13...

Страница 14: ...Parts 14 309868E Parts 39 15 35 25 24 17 24 32 105 29 34 18 26 10 40 23 38 20 37 36 13 19 46 28a 9 47 7 28 16 103 100 107 102 104 27 31 30 108 101 106 1 1 Lips face down Air Motor Pump TI4016b...

Страница 15: ...5C249 ACTUATOR valve 1 28 253580 BASE motor air includes 28a 1 28a 116343 SCREW grounding 1 29 15C252 ROD displacement mp 1 30 15C266 GASKET copper 1 31 15C267 POPPET valve exhaust 2 32 248211 POPPET...

Страница 16: ...fm 2 1 gpm 241 m3 min 7 9 lpm Dry suction lift feet of water 23 Wetted materials steel polyurethane aluminum buna N Rulon Air inlet port size 3 8 in npt f Fluid inlet port size 1 5 in npt f Fluid outl...

Страница 17: ...Pump Base Order gasket 15R881 for sealed tank drum mounting 2 518 in 6 4 cm dia grounding screw 1 2 in npt f fluid outlet 3 8 in npt f air inlet 8 9 in 20 cm 40 68 in 103 33 cm drop tube is cut to len...

Страница 18: ...ill 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 WARRANTIES EXPRESS OR IMPLIED INCLUDING...

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