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Graco TRITON 3D150, Инструкция-перечень запасных частей

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Troubleshooting 

12

311688D

Troubleshooting

Relieve the pressure (page 10) before checking or 
servicing the equipment.

Check all possible problems and causes before 
disassembling the pump.

Problem

Cause

Solution

Pump cycles at stall or fails to hold 
pressure at stall.

Worn check valve balls (26), seats 
(31), or ball guides (32).

Replace. See page 20.

Pump will not cycle, or cycles once 
and stops.

Stuck or dirty air valve.

Disassemble and clean air valve. See 
page 16. Use filtered air.

Check valve ball (26) severely worn 
and wedged in seat (31).

Replace ball and seat. See page 20.

Check valve ball (26) wedged in seat 
(31) due to overpressurization.

Replace. See page 20. Do not 
exceed the maximum fluid working 
pressure, see page 24.

Clogged fluid dispensing valve.

Relieve pressure and clear valve.

Pinched hose line.

Check lines.

Pump operates erratically.

Clogged suction line.

Inspect; clear.

Sticky or leaking check valves.

Clean or replace balls (26) and seats 
(31). See page 20.

Ruptured diaphragm (9).

Replace. See page 13.

Restricted exhaust.

Remove restriction.

Air bubbles in fluid.

Loose suction line.

Tighten.

Ruptured diaphragm (9).

Replace. See page 13.

Pump running irregularly. Stroke fre-
quency dropping, coming to stand-
still.

Worn parts.

Replace worn parts. Check com-
pressed air supply.

Icing caused by: compressed air too 
moist, stroke frequency too high, 
local temperature too low.

Remove ice by changing operating 
conditions.

Air escapes continually.

Damaged air valve cup (15) or seat.

Replace damaged parts. See page 
16.

Foreign matter inside pump. Check 

air 

filter.

Pump does not start, or pressure 
fluctuates.

Worn check valve seats.

Replace. See page 20.

Inlet strainer blocked, maximum suc-
tion exceeded, hose or seal defec-
tive.

Clean strainer. Replace defective 
parts.

Contaminated fluid. Pump installed or 
operated incorrectly.

Check fluid supply. Follow installa-
tion and operation instructions in this 
manual.

Содержание TRITON 3D150

Страница 1: ...ts and catalysts Part No 253704 Series B 3 1 Ratio Air operated Double Diaphragm Pump with BSPP Fittings Part No 253705 Series B 3 1 Ratio Air operated Double Diaphragm Pump with NPT Fittings 100 psi...

Страница 2: ...the Pump 10 Pump Shutdown 10 Maintenance 11 Lubrication 11 Flushing and Storage 11 Tightening Threaded Connections 11 Preventive Maintenance Schedule 11 Troubleshooting 12 Repair 13 Prepare the Pump f...

Страница 3: ...F Wear hearing protection when operating this equipment Comply with all applicable local state and national fire electrical and safety regulations PRESSURIZED EQUIPMENT HAZARD Spray from the gun hose...

Страница 4: ...place the pump in an appropriate container to catch the fluid if a diaphragm ruptures MOVING PARTS HAZARD Moving parts such as the diaphragm shaft can pinch or amputate your fingers Before servicing t...

Страница 5: ...u supply your own accessories be sure they are adequately sized and pressure rated for your system Reference numbers and letters in parentheses refer to the reference numbers in the figures and the pa...

Страница 6: ...ion The pump has two mount ing holes for 0 31 in 8 mm screws See the Dimension drawing on page 26 Wall mount using kit 246495 1 Use the bracket 15C022 as a template to drill 2 0 38 9 6 mm diameter hol...

Страница 7: ...alant on connections to prevent air from entering the fluid line For maximum suction lift wet and dry information see Technical Data on page 24 Use an agitator to prevent fluid from settling out Part...

Страница 8: ...un air regulator used in spray system only H Fluid pressure regulator used in spray system only J Drain circulation valve K Drain tube L Suction tube M Pump fluid inlet N Pump fluid outlet P Fluid hos...

Страница 9: ...t No 222011 Air and fluid hoses Use only electrically conductive hoses Air compressor Follow manufacturer s recommen dations Fluid supply drum Follow your local code All fluid pails used when flushing...

Страница 10: ...ter air valve B 7 If the fluid hose has a dispensing device hold it open while continuing with the following step 8 Slowly open the air regulator F until the pump starts to cycle Allow the pump to cyc...

Страница 11: ...dam age and replace as necessary 2 Check to be sure all threaded connections are tight and leak free 3 Check and re torque all screws and fasteners at least every two months Preventive Maintenance Sc...

Страница 12: ...gged suction line Inspect clear Sticky or leaking check valves Clean or replace balls 26 and seats 31 See page 20 Ruptured diaphragm 9 Replace See page 13 Restricted exhaust Remove restriction Air bub...

Страница 13: ...on Always replace worn or damaged parts immediately to prevent additional damage Tools Required 3 4 and 6 mm allen wrenches 12 19 and 22 mm open end wrenches internal snap ring pliers o ring pick need...

Страница 14: ...tall the 6 screws Torque the screws to 16 N m 12 ft lb 4 Repair the housing side diaphragm a Remove the 6 screws and the fluid cover from the housing side b Remove the ball check seals c The exposed d...

Страница 15: ...Repair 311688D 15 FIG 4 Replace the Diaphragms TI Torque to 16 N m 12 ft lb 1 29 1 37 54 7 29 29 38 37 29 39 Cylinder Side 9 Housing Side 9 1 1...

Страница 16: ...steps 8 and 9 for clip and plug on opposite side 10 Reach into the housing and press out the carriage 10 11 Replace o rings 11 Reassembly 1 Assemble in reverse order 2 Replace all parts with the new...

Страница 17: ...17 FIG 5 Repair the Air Valve ti2130B 12 Lubricate Torque to 3 1 N m 28 in lb Align arrow on housing with point on air valve plate 1 2 3 13 14 19 20 21 34 36 44 10 11 14 15 17 18 16 14 12 13 11 1 1 1...

Страница 18: ...3 Insert shaft assembly 7 into diaphragm housing 1 through the valve carriage spreading the sleeve clamp to allow full insertion Be careful to release sleeve clamp 6 in the correct location along the...

Страница 19: ...to 12 ft lb 16 N m Align arrow on housing with point on air valve plate Torque to 28 in lb 3 1 N m 1 2 3 4 4 2 3 20 13 14 12 11 10 11 1 29 9 37 39 34 38 37 9 54 7 29 29 19 16 18 17 6 15 5 29 36 44 4 2...

Страница 20: ...let checks are assem bled differently install them exactly as shown in FIG 7 2 Install one fluid cover loosely to prevent the ball checks from falling out 3 Turn the pump over and install the ball che...

Страница 21: ...Repair 311688D 21 FIG 7 Replace the Ball Check Valves ti2128B Torque to 12 ft lb 16 N m Align 1 2 1 2 Inlet Ball Checks Outlet Ball Checks 29 32 26 28 29 1 32 26 31 30 27 26 32 28 29 30 31 26 32 29 1...

Страница 22: ...Part No 253704 Series B Part No 253705 Series B 1 32 26 31 5 9 23 33 22 12 10 15 44 34 19 16 18 17 20 9 2 4 27 14 26 35 28 32 29 11 13 24 40 39 54 7 6 29 37 38 37 36 21 30 41 25 8 55 ti2132g 43 3 42...

Страница 23: ...r valve 1 17 O RING 2 18 O RING 1 19 GASKET flat 1 20 197659 COVER valve 1 21 116474 SCREW cap socket head M4x20 Torque to 3 1 N m 2 3 ft lb 4 22 117160 VALVE safety 1 23 197661 DAMPENER noise 1 24 19...

Страница 24: ...ble stroke 5 oz cycle 150 cc cycle Operating temperature range 50 176 F 10 80 C Dry suction lift 5 ft 1 5 m Wet suction lift 21 ft 6 5 m Air inlet size 1 4 npt 253705 3 8 BSPP 253704 Fluid inlet size...

Страница 25: ...Triton performance test 40 70 100 psi 27 48 69 MPa 2 7 4 8 6 9 bar Cycles per minute Outlet Flow in gallons per minute Outlet Pressure in PSI Air Flow in SCFM 40 psi 70 psi 100 psi 40 psi 27 MPa 2 7 b...

Страница 26: ...mm 7 2 in 104 mm 4 1 in 9 2 in Fluid Inlet 253705 3 4 npt 253704 M26x1 5 Fluid Outlet 253705 3 8 npt 253704 3 8 BSPP 9 mm 0 35 in 102 mm 4 0 in 66 mm 2 6 in diameter mounting holes Air Inlet 253705 1...

Страница 27: ...Dimensions 311688D 27...

Страница 28: ...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 WARRANTIES EXPRE...

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