background image

Repair

Repair

Repair

Repair

Pressure

Pressure

Pressure Relief

Relief

Relief Procedure

Procedure

Procedure

Follow the Pressure Relief
Procedure whenever you see this
symbol.

This equipment stays pressurized until pressure
is relieved manually. To help prevent serious
injury from pressurized fluid, such as splashing
in the eyes or on skin, follow the Pressure Relief
Procedure when you stop pumping and before you
clean, check, or service the equipment.

1.

Remove power from the system.

2.

Open the dispensing valve, if used.

3.

Open the fluid drain valve to relieve fluid
pressure. Have a container ready to catch the
drainage.

Before

Before

Before You

You

You Start

Start

Start

1.

Flush the pump.

2.

Follow the

Pressure Relief Procedure, page 9

.

3.

Disconnect power to the pump.

4.

Make sure the pump is electrically isolated.
Unexpected operation of the pump can cause
serious injury. Remove the fan cover only after
the motor has been locked out.

Drain

Drain

Drain the

the

the Lubricant

Lubricant

Lubricant

1.

Hold a pail under the drain plug (29) and unscrew
the plug to drain the lubricant. Dispose of the
lubricant properly. Take care, as the lubricant
may be contaminated by the pumped fluid.

2.

Remove the vent plug (30) and flush the pump
housing with a compatible solvent.

Figure 1 Pump Drain (29) and Vent (30)

Remove

Remove

Remove the

the

the Front

Front

Front Cover

Cover

Cover

1.

Drain the lubricant per the instructions in the
previous section.

2.

See Figure 2, page 10. Use a wrench to remove
the bolts (45) and washers (52, 53, if present)
that hold the front cover (16), removing the
top screw and washer (if present) last. Take
the cover off the pump. If the cover is stuck,
gently break the gasket seal with a flat-headed
screwdriver between the cover and the housing.

Pump Model

Wrench size

ST10

and

ST23

10 mm

ST26

13 mm

ST30

17 mm

3.

Remove the front cover gasket (15).

3A3367H

9

Содержание SoloTech

Страница 1: ...for use use use in in in explosive explosive explosive atmospheres atmospheres atmospheres or or or hazardous hazardous hazardous locations locations locations unless unless unless otherwise otherwis...

Страница 2: ...ocedure 9 Before You Start 9 Drain the Lubricant 9 Remove the Front Cover 9 Replace the Hose 10 Replace the Roller 12 Complete Pump Repair 13 Parts 18 Kits and Accessories 23 Technical Data 24 Related...

Страница 3: ...eed gear reducer 26 26 26 26 mm LAC LAC LAC AC motor with low speed gear reducer 30 30 30 30 mm MPM MPM MPM Brushless DC BLDC motor with gear reducer HC HC HC High speed gear reducer no motor IEC HN H...

Страница 4: ...static sparking Ground all equipment in the work area See Grounding Grounding Grounding instructions Keep work area free of debris including solvent rags and gasoline Do not plug or unplug power cord...

Страница 5: ...plete information about your material request Safety Data Sheet SDS from distributor or retailer Turn off all equipment and follow the Pressure Pressure Pressure Relief Relief Relief Procedure Procedu...

Страница 6: ...isconnect all power sources TOXIC TOXIC TOXIC FLUID FLUID FLUID OR OR OR FUMES FUMES FUMES Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallow...

Страница 7: ...let or outlet pressures are too high Add pulsation dampeners Lubricant level is low Add hose lubricant to the proper level Improper lubricant is being used Use only genuine Graco glycerin hose lubrica...

Страница 8: ...correct hose for your application Hose has failed due to normal wear Replace Excessive pulsations have weakened the hose If you pump is equipped with a pulsation dampener adjust its pressure If you do...

Страница 9: ...ration of the pump can cause serious injury Remove the fan cover only after the motor has been locked out Drain Drain Drain the the the Lubricant Lubricant Lubricant 1 Hold a pail under the drain plug...

Страница 10: ...remove the four nuts 35 from the hose barb assembly on one port Pull the hose so it extends about 2 3 in 51 76 mm out of the pump Remove the nuts 35 from the barb assembly on the other port and pull...

Страница 11: ...8 ft lb 24 4 N m 7 Loop the hose 360 degrees and insert the second end through the opposite side port 8 Repeat steps 3 6 9 The roller must be moved to install the hose Follow the directions for your p...

Страница 12: ...e replacing the roller continue with the next section Install Install Install the the the Roller Roller Roller 1 Lubricate the eccentric shaft 9 with hose lubricant Slide the roller 11 onto the shaft...

Страница 13: ...m Remove Remove Remove the the the Motor Motor Motor Output Output Output Shaft Shaft Shaft See Figure 4 on page 15 1 Remove the four screws 31 and washers 21 that hold the gearbox and motor assembly...

Страница 14: ...place all worn parts NOTICE NOTICE NOTICE The pump housing is aluminum To help prevent galling inspect the bolt threads for foreign material and clean or replace if necessary Install Install Install t...

Страница 15: ...8 into the bore at the front of the pump housing 1 The lips of the seals must face toward the shaft bearings Do not install the seals past the plane of the housing NOTE NOTE NOTE If the seals are inst...

Страница 16: ...el Model Model Torque Torque Torque ST10 and ST23 8 ft lb 10 8 N m ST26 18 ft lb 24 4 N m ST 30 32 ft lb 43 4 N m Install Install Install the the the Eccentric Eccentric Eccentric Shaft Shaft Shaft 1...

Страница 17: ...icant if pumping strong oxidizer or acids Keep the pump properly filled with genuine Graco hose lubricant NOTICE NOTICE NOTICE The vent and drain port threads are aluminum To help prevent galling insp...

Страница 18: ...Parts Parts Parts Parts 18 3A3367H...

Страница 19: ...Ref Ref Part Part Part Description Description Description Qty Qty Qty 24 24Y825 CLAMP hose size 12 2 25 GASKET hose plate 2 26 17B693 PLATE hose barb 2 27 17B690 FLANGE hose barb 2 BARB hose kit inc...

Страница 20: ...Ref Ref Part Part Part Description Description Description Qty Qty Qty 24 24Y826 CLAMP hose size 20 2 25 GASKET hose plate 2 26 17B694 PLATE hose barb 2 27 17B691 FLANGE hose barb 2 BARB hose kit inc...

Страница 21: ...ption Description Description Qty Qty Qty 24 24Y827 CLAMP hose size 28 2 25 GASKET hose plate 2 26 17B695 PLATE hose barb 2 27 17B691 FLANGE hose barb 2 BARB hose kit includes o ring ref 44 24Y819 Sta...

Страница 22: ...Ref Ref Ref Part Part Part Description Description Description Qty Qty Qty 25 GASKET hose plate 2 26 17B696 PLATE hose barb 2 27 17B692 FLANGE hose barb 2 BARB hose kit includes o ring ref 44 24Y822...

Страница 23: ...art Part Part Description Description Description 17H389 9 8 ft 3 0 m 17H390 24 6 ft 7 5 m 17H391 52 5 ft 16 m Controller to Motor Controller to Motor Controller to Motor Cables Cables Cables Preassem...

Страница 24: ...ximum Maximum Maximum Flow Flow Flow ST10 0 67 gpm 2 5 lpm ST23 4 5 gpm 17 0 lpm ST26 9 8 gpm 37 1 lpm ST30 15 8 gpm 59 8 lpm Fluid Fluid Fluid Capacity Capacity Capacity per per per Revolution Revolu...

Страница 25: ...0 39 in 10 mm ST23 0 91 in 23 mm ST26 1 02 in 26 mm ST30 1 18 in 30 mm Weight Weight Weight ST10 55 65 lbs 25 29 kg ST23 100 120 lbs 45 54 kg ST26 190 215 lbs 86 98 kg ST30 235 285 lbs 107 129 kg Noi...

Страница 26: ...ovided with a means to accept and act upon a signal from a thermal sensor in the motor Motor overtemperature sensing is required to provide the motor overload protection 0 3 3 VDC 1mA maximum Weight 1...

Страница 27: ...Notes Notes Notes Notes 3A3367H 27...

Страница 28: ...GRACO MAKES MAKES MAKES NO NO NO WARRANTY WARRANTY WARRANTY AND AND AND DISCLAIMS DISCLAIMS DISCLAIMS ALL ALL ALL IMPLIED IMPLIED IMPLIED WARRANTIES WARRANTIES WARRANTIES OF OF OF MERCHANTABILITY MERC...

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