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Graco Magnum ProX7, Руководство по ремонту и запасным частям

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Advanced Troubleshooting 

22

312667K

General Problem: Erratic Motor Operation

Specific Problem

Cause

Solution

Sprayer quits after running for 
5 to 10 minutes

Building circuit is overloaded.

Remove other loads from building circuit or find 
another circuit that has less load. See 

Grounding 

and Electric Requirements

, page 10.

Electrical outlet supplying 
wrong voltage.

Try another outlet. Check electric supply with volt 
meter. Meter must read 85 to 130V AC. If voltage 
is too high, do not use outlet until corrected.

Also see 

Basic Electrical Problems

 and 

Sprayer Wiring Problems

, pages 19 - 20.

Motor is overheating.

Warning: See 

Thermal 

Overload

, page 10.

After motor cools, operate sprayer and determine 
if motor stops when trigger on gun is released. If 
sprayer runs continuously, replace

 Pressure 

Control

. See 

List of Kits

, page 28.

Relieve pressure and remove motor enclosure. 
Turn motor fan by hand to check for binding gears 
or seized pump. See 

List of Kits

, page 28.

Содержание Magnum ProX7

Страница 1: ...rom distributor or retailer Models 262800 262805 261815 261820 See page 3 for model and series information including dispense rate recommended hose length guns and maximum working pressure IMPORTANT S...

Страница 2: ...Excessive Pressure Build Up 24 Motor Diagnostics X5 and X7 25 Motor Diagnostics ProX7 and ProX9 25 Pressure Control Switch Diagnostics 26 Control Board Diagnostics ProX7 and ProX9 27 Control Board Di...

Страница 3: ...sprayer frame toward you Lift up front of sprayer until you hear a click and the cart is locked in place 4 Install hose rack d to frame handle Install lock nuts Tighten securely 5 Secure power cord in...

Страница 4: ...ord or plug is required do not connect the grounding wire to either flat blade terminal The wire with insulation having an outer surface that is green with or without yellow stripes is the grounding w...

Страница 5: ...yed Read all Material Safety Data Sheets MSDS and container labels provided with the paints and solvents Follow the paint and solvents manufacturer s safety instructions Fire extinguisher equipment sh...

Страница 6: ...t Keep children and animals away from work area Comply with all applicable safety regulations ELECTRIC SHOCK HAZARD This equipment must be grounded Improper grounding setup or usage of the system can...

Страница 7: ...and dispose of it according to applicable guidelines PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury including eye injury hear...

Страница 8: ...alve In PRIME position pointing down directs fluid to prime tube In SPRAY position pointing forward directs pressurized fluid to paint hose Automatically relieves system pressure in overpressure situa...

Страница 9: ...Component Identification 312667K 9 J E D X B K W F C G L H N Q R A S T ti9669a ti9667a M ti9368a C1 ti9346a ti9670a F1 U AA ti9724a ti16978a ti16977a V SG3 V SG2 ProX Series A shown...

Страница 10: ...may reduce sprayer performance Fluid supply container follow local code Solvent pails used when flushing follow local code Use only conductive metal pails placed on a grounded surface such as concrete...

Страница 11: ...e Prime Spray valve in the PRIME position until you are ready to spray again If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after following the steps abov...

Страница 12: ...tor could cause fire or explosion To reduce risk of burns fire or explosion do not operate sprayer with cover removed To reduce risk of serious injury including electric shock Do not touch moving or e...

Страница 13: ...sure Turn pressure control knob clockwise to increase pressure setting Electric outlet is not providing power Check that lighted plug on sprayer is lit this indicates electric power at outlet Reset bu...

Страница 14: ...switch ON and listen for tap in pump If you do not hear tap AutoPrime is damaged Take sprayer to Graco MAGNUM authorized service center Inlet valve check ball or seat is dirty Remove inlet fitting Cl...

Страница 15: ...ay Valve is worn or obstructed with debris Take sprayer to Graco MAGNUM authorized service center Pump check ball is stuck Read Pump does not prime section in Troubleshooting page 14 Pump cycles but p...

Страница 16: ...Operation manual 312001 Inlet screen is clogged Clean debris off inlet screen Pump valves are worn Check for worn pump valves a Prime sprayer with paint b Trigger gun momentarily When trigger is rele...

Страница 17: ...over pressurizing Take sprayer to Graco MAGNUM authorized service center Paint leaks down outside of pump Pump packings are worn Take sprayer to Graco MAGNUM authorized service center Motor is hot and...

Страница 18: ...sprayer in warm area for several hours 3 Plug sprayer in 4 Turn power switch ON and flush sprayer with water or mineral spirits a Turn on sprayer b Turn prime valve to PRIME position If paint hardene...

Страница 19: ...ator damaged Check for burn spots gouges and extreme roughness If damaged or if shorts are evident replace motor using Motor Kit page 28 Fuse is blown Find cause for blown fuse before replacing Turn t...

Страница 20: ...d wire at power switch 3 Unplug in line connection white cord wire 4 Plug in power cord 5 Turn power switch ON 6 Test voltage between open terminal of power switch and white power cord wire Meter must...

Страница 21: ...ntrol Board Diagnostics page 27 Replace control board if damaged using Control Board Kit page 28 Building circuit breaker opens as soon as sprayer is plugged into outlet and sprayer is NOT turned on N...

Страница 22: ...outlet Check electric supply with volt meter Meter must read 85 to 130V AC If voltage is too high do not use outlet until corrected Also see Basic Electrical Problems and Sprayer Wiring Problems pages...

Страница 23: ...or not heavy enough gauge Replace extension cord See Grounding and Electrical Requirements page 10 Leads from motor or pressure switch to control board are damaged loose pinched or overheated Be sure...

Страница 24: ...t of Kits page 28 Specific Problem Cause Solution General Problem Excessive Pressure Build Up Specific Problem Cause Solution Prime Spray Valve actuates automatically relieving pressure through drain...

Страница 25: ...e motor 7 Inspect length of both brushes by looking at brush torsion spring If spring is not bottomed out in slot for brush spring brush length is acceptable If brushes are worn out replace motor Moto...

Страница 26: ...nnector from control board Use finger to support control board when removing pressure control switch connector 4 Use ohmmeter to check for no continuity between sprayer ground and both pressure contro...

Страница 27: ...tch Pressure Control Switch Kit page 28 If motor does not run replace control board repeat test Control Board Kit page 28 Control Board Diagnostics X5 and X7 NOTE Check for motor problems before repla...

Страница 28: ...7 Hose 1 4 in x 25 ft 247340 ProX7 ProX9 Hose 1 4 in x 50 ft 243082 X5 X7 ProX7 ProX9 Inlet Strainer 256212 ProX7 and ProX9 Lacquer Conversion Kit 262012 X7 Leg Left 262014 X7 Leg Right 289915 X5 X7 M...

Страница 29: ...Leg Right 262014 X7 Leg Right 289104 ProX7 ProX9 Motor 16E843 X7 Power Cord includes warning label 244266 X5 Pressure Control Switch 244267 X7 ProX7 ProX9 Pressure Control Switch 235014 X5 X7 ProX7 Pr...

Страница 30: ...244035 DEFLECTOR barbed 1 35 115489 CLAMP drain tube 2 36 195084 TUBE drain 1 37 197607 TUBE suction 1 38 116295 CLAMP tube 1 39 195400 CLIP spring 2 40 118899 SWITCH rocker spdt 1 41 289680 KIT encl...

Страница 31: ...Parts 312667K 31 X5 Model 262800 Series A 1a 1 7 17 14b 32a 32 31 30 16 24 25 23 22 29 38 39 39 37 33 34 35 36 35 26 66 1b 7b 14a 14 7a ti11318a 29b 29a...

Страница 32: ...Parts 32 312667K X5 Model 262800 Series A 68 41 67 41 40 51 44 43 47a 47 41b 41a 71 72 67a 86 67b 70 85 84 ti11319b...

Страница 33: ...mach torx 1 33 288716 KIT strainer 1 34 244035 DEFLECTOR barbed 1 35 115489 CLAMP drain tube 2 36 195084 TUBE drain 1 37 197607 TUBE suction 1 38 116295 CLAMP tube 1 39 195400 CLIP spring 2 40 118899...

Страница 34: ...Parts 34 312667K X5 Model 262800 Series B C D 1a 1 7 17 15 32a 32 31 30 16 24 25 23 22 29 38 39 39 37 33 34 35 36 35 29c 1b 7b 18 7a ti11318c 29b 29a 43 14...

Страница 35: ...Parts 312667K 35 X5 Model 262800 Series B C D 68 41 67 41 40 51 44 43 47a 47 41b 41a 71 72 67a 67b 70 ti17895a 86 85 84 47b...

Страница 36: ...118899 SWITCH rocker spdt 1 41 289681 KIT enclosure X7 includes 1a 41a 41b 41c 41d 1 41a 15E072 LABEL warning 1 41b 115477 SCREW mach torx pan hd 4 41c 121481 NUT U type tinnerman 1 41d 120093 SCREW s...

Страница 37: ...Parts 312667K 37 X7 Model 262805 Series A 25 30 31 32a 16 32 66 14b 29 22 23 24 1a 38 7 7a 1 17 26 33 35 34 35 36 39 62 37 1b 32a 7b 14a 14 ti11320a 29a 29b...

Страница 38: ...Parts 38 312667K X7 Model 262805 Series A 41 41a 41b 71 57 58 68 43 44 40 47a 41c 41d 52 72 53 60 56 51 47 55 54 67 41 86 70 67b 67a 85 84 ti11321b...

Страница 39: ...39 195400 CLIP spring 1 40 118899 SWITCH rocker spdt 1 41 16E831 KIT enclosure X7 includes 1a 41a 41b 41c 41d 1 41a 15E072 LABEL warning 1 41b 115477 SCREW mach torx pan hd 4 41c 121481 NUT U type tin...

Страница 40: ...Parts 40 312667K X7 Model 262805 Series B C 25 30 31 32a 16 32 29 22 23 24 1a 38 7 7a 1 17 33 35 34 35 36 39 62 37 1b 32a 7b 14 ti11320b 29a 29b 29c 43 15 68 18...

Страница 41: ...Parts 312667K 41 X7 Model 262805 Series B C 41 41a 41b 71 57 58 68 44 40 47a 41c 41d 52 72 53 60 56 47 55 54 67 41 70 67b 67a ti11321b 43 86 84 85 51...

Страница 42: ...8 32 x 375 in taptite 1 53 195400 SPRING CLIP 1 55 289107 KIT solenoid 1 56 119275 WIRE CLIP 1 57 15J790 PAIL HOOK 1 58 15J952 POWER CORD lighted 1 59 288705 KIT control ProX7 ProX9 Series B 1 288900...

Страница 43: ...261815 and 261820 Series A and B 45 45d 116 66 45a 44 47 85 59 116 68 58 52 56 50 49 55 51 39 40 34 32 34 33 30 29 53 31 63b 63g 46 62b 67 67c 67b 67a 57 116 110 41 81 45b 45c 85 68a 63a 42 37 63d 63c...

Страница 44: ...Parts 44 312667K ProX7 and ProX9 Models 261815 and 261820 Series A 9 3 27 15 12 75 20 81 18 23 83 16 17 28 8 5 25 82 75 8 19 81 21 76 6 4 10 1 7 2 9 22 4 ti9504b...

Страница 45: ...Parts 312667K 45 ProX7 and ProX9 Models 261815 and 261820 Series B 82 81 16 28 76 17 83 21 ti16979a 117 118 119...

Страница 46: ...2800 and 262805 Series A 7 2 2 7 4 2 7 2 54 02 0 7 2 2 7 2 4 2 0 7 2 2 7 4 7 2 4 2 53 0 7 2 2 2 7 2 33 3 2 5 37 4 02 3352 37 4 Thermal Switch 1 1 When assembling motor to pump housing make sure Therma...

Страница 47: ...and X7 Models 262800 Series B C D and 262805 Series D C WIRING DIAGRAM WHITE BOARDWIRE AUTO PRIME POWERCORD BLACKWIRE POWERCORD WHITEWIRE 10A FUSE POWERCORD GREENWIRE CHASSIS GROUND ON OFF SWITCH PRE...

Страница 48: ...Wiring Diagrams 48 312667K ProX7 and ProX9 Models 261815 and 261820 33 3 2 5 7 4 2 37 4 42 2 7 2 2 0 7 2 2 02 3352 37 4 54 02 2 7 4 ti9505a...

Страница 49: ...5 5 cm 17 9 in 45 5 cm 37 0 in 94 0 cm Dimensions Folded Length N A N A 19 3 in 49 0 cm Width N A N A 15 3 in 38 9 cm Height N A N A 29 2 in 74 2 cm Power cord 18 AWG 3 wire 6 ft 1 8 m Fluid inlet fit...

Страница 50: ...d Length 23 25 in 59 05 cm 23 25 in 59 05 cm 21 25 in 54 cm Width 17 5 in 44 45 cm 19 25 in 48 89 cm 15 25 in 38 7 cm Height 22 00 in 55 88 cm 22 00 in 55 88 cm 30 in 76 cm Power cord 16 AWG 3 wire 6...

Страница 51: ...Notes 312667K 51 Notes...

Страница 52: ...isclose any defect in 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 LIE...

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