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Graco 248800, Руководство по ремонту

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Wiring Diagram

310824C

27

Wiring Diagram

Red (+)

Black (-)

Pressure 
Control     
Assembly

Power
Plug

White

Green

Black 

from Motor

2 x Yellow

ON/OFF
Switch  

ti5643a

Ca

p

acitor

Re

p

laceable Fuse

Black (-)

Power
Plug

Blue

Green

Brown 

ON/OFF
Switch  

Pressure Control 
Assembly

Red (+)

from Motor

2 x Yellow

Ca

p

acitor

ti5857a

Re

p

laceable Fuse

120V Model

240V Model

Содержание 248800

Страница 1: ...Working Pressure all models not available in all countries IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions Save these instructions Contact Graco Customer Service or your local Graco d...

Страница 2: ...old Replacement 23 Power Cord Replacement 24 Motor Replacement 25 Wiring Diagram 26 Technical Data 27 Graco Standard Warranty 29 Graco Information 30 Manual Conventions Note WARNING WARNING a potentia...

Страница 3: ...tions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there is static sparking or you feel a shock stop operation immediately Do not use equipment until y...

Страница 4: ...olvents or fluids containing such solvents in pressurized aluminum equipment Such use can cause serious chemical reaction and equipment rupture and result in death serious injury and property damage B...

Страница 5: ...E H B A D J F ti5636b N M P R S C G Item English A Pressure Control B ON OFF switch C Pressure Gauge not on all models D Power Cord E Fluid Outlet F Prime Valve G Cord Wrap H Pump J Suction Hose K Dra...

Страница 6: ...240V 3 wire 16 AWG 1 0 mm2 minimum 300 ft 90 m maximum length Spray gun ground through connection to a properly grounded fluid hose and pump Fluid supply container follow local code Solvent and Oil ba...

Страница 7: ...s not been fully relieved after following the steps above VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually then loosen completely Clear hose or tip obstruc...

Страница 8: ...4 WARNING Flammable materials spilled on hot bare motor could cause fire or explosion To reduce risk of burns fire or explosion do not operate sprayer with cover removed WARNING To reduce risk of ser...

Страница 9: ...ilter Refer to gun instruction manual 309639 Basic Mechanical 1 Pump frozen or hardened paint Thaw sprayer if water or water based paint has frozen in sprayer Place sprayer in warm area to thaw Do not...

Страница 10: ...nals Securely recon nect leads 6 Motor thermal switch Yellow motor leads must have continuity through thermal switch Replace motor See page 26 Motor Replace ment 7 Brush cap missing or loose brush lea...

Страница 11: ...sion cord See page 6 Grounding and Electric Requirements 8 Leads from motor to circuit board for damaged or loose wire con nectors Inspect wiring insulation and terminals for signs of over heating Be...

Страница 12: ...acement 2 Connecting rod assembly for damage Replace connecting rod assembly See page 13 Displacement Pump Replacement 3 Gears or drive housing Inspect drive housing assembly and gears for damage and...

Страница 13: ...and remove the high pressure hose 14 4 Cycle pump until pin 32 is in position to be removed 5 Disconnect power cord from outlet 6 Using a flat screwdriver push retaining spring C up Push out pump pin...

Страница 14: ...7 Screw jam nut 11 up onto pump until nut stops Tighten jam nut by hand then tap 1 8 to 1 4 turn with a 20 oz maximum hammer to approximately 75 ft lb 102 N m 8 Install suction tube 35 and high pressu...

Страница 15: ...rease to gears and needle bearing surfaces Install thrust bearing 4 and gears 2 and 3 in front endbell housing 2 Push drive housing into front endbell housing Insert gear crank 3 through hole in conne...

Страница 16: ...s If motor does not spin freely armature is shorted Replace motor page 26 Armature Brushes and Motor Wiring Open Circuit Test Continuity 1 Connect red and black motor leads with test lead Turn motor f...

Страница 17: ...shroud 29 3 Remove spring clip 101 on back of motor 4 Pull off fan 100 Installation 1 Slide new fan 100 in place on back of motor Be sure blades of fan face motor as shown 2 Install spring clip 101 3...

Страница 18: ...Orient each cap with the 2 projections on either side of the brush lead You will hear a snap when cap is securely in place 3 Using a wire stripper strip off wire insulation approx imately 1 4 inch 6 m...

Страница 19: ...s 30 securing control board to housing 2 are located on the front and one on the back next to the power cord 6 Pull control board out slightly and then slide it back and off of frame 7 Remove grommet...

Страница 20: ...0V blue and brown on control board 33 3 Carefully slide control board back into place on the side of the motor frame 4 Replace 3 screws 30 Torque to 30 35 in lbs 3 4 3 9 N m 5 Reattach motor connector...

Страница 21: ...ge 7 Disconnect power cord from outlet 2 Remove two screws 30 and shroud 29 3 Remove fuse from control board 4 Remove spare fuse from motor Installation 1 Replace fuse on control board with spare fuse...

Страница 22: ...g faces toward motor 2 Apply loctite to pressure control assembly threads 16 3 Screw pressure control assembly 16 into manifold and torque to 150 in lbs 17 0 N m 4 Wrap wires around knob and feed thro...

Страница 23: ...rol Assembly Replacement page 22 9 Remove two screws 6 to disconnect Manifold from housing Installation 1 Position manifold on sprayer frame 2 Replace screws 6 and torque to 150 in lbs 17 N m 3 If rem...

Страница 24: ...ed fitting 20 from manifold Installation 1 Screw barbed fitting 20 into manifold 2 Push drain line 40 onto barbed fitting 20 If you are only replacing the manifold and will be reusing the existing bar...

Страница 25: ...1 Installation 1 Follow Control Board Replacement installation instructions steps 1 4 page 19 2 Reconnect green ground wire G to green ground ing screw 31 on frame Be sure terminal on ground faces UP...

Страница 26: ...frame 45 with four screws 6 2 Install manifold 15 with two screws 6 Manifold Replacement page 23 3 Install control board 33 with three screws 30 Connect all leads to board See Control Board Replaceme...

Страница 27: ...Assembly Power Plug White Green Black from Motor 2 x Yellow ON OFF Switch ti5643a Capacitor Replaceable Fuse Black Power Plug Blue Green Brown ON OFF Switch Pressure Control Assembly Red from Motor 2...

Страница 28: ...ar Cycles per gallon liter 680 180 Maximum delivery gpm lpm 0 43 1 6 Maximum tip size 0 020 Fluid outlet npsm 1 4 in Dimensions Length 15 75 in 40 0 cm Width 14 0 in 36 0 cm Height 17 in 43 0 cm Weigh...

Страница 29: ...s of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS...

Страница 30: ...ll written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice G...

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