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Graco ULTRA MAX 695 Instructions Manual

Airless paint spraye
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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
ULTRA MAX 695
Airless Paint Sprayer
3000 psi (210 bar, 21 MPa) Maximum Working Pressure
230 VAC
Model 232138, Series A
Complete Hi-boy sprayer with hoses, gun,
RAC IV DripLess Tip Guard and SwitchTip
Model 232135, Series A
Complete Lo-boy sprayer with hoses, gun,
RAC IV DripLess Tip Guard and SwitchTip
100 VAC
Model 232136, Series A
Basic Hi-boy sprayer
Model 232137, Series A
Basic Lo-boy sprayer
Related Manuals
Displacement Pump
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Fluid Filter
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Spray Gun
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Spray Tip
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Grounding
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GRACO INC. P.O. BOX 1441
Model 232135
Model 232137
308815
308249
307614
308644

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Graco Inc. is registered to I.S. EN ISO 9001
First choice when
quality counts.
7728A
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MINNEAPOLIS, MN 55440-1441
308852
Model 232138
Model 232136
Model 232138
Model 232135
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Rev. B
7727B
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Summary of Contents for Graco ULTRA MAX 695

  • Page 1: Table Of Contents

    ....... . Pressure Adjusting Potentiometer ....GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Component Function And Identification

    Component Function and Identification Models 232138 and 232136 Fig. 1 Motor (Under shield shown) DC motor, permanent magnet, totally enclosed, fan cooled Pressure Adjusting Knob Controls fluid outlet pressure ON/OFF Switch Power switch that controls VAC main power to sprayer Drive Assembly Transfers power from DC motor to the displacement pump Fluid Filter...

  • Page 3: General Repair Information

    General Repair Information CAUTION WARNING To reduce risk of pressure control malfunction: EXPLOSION HAZARD Motor and drive housing are very hot Use needle nose pliers to disconnect a wire. Never during operation and could burn skin if pull on wire, pull on connector. touched.

  • Page 4: Troubleshooting

    Grounding WARNING Grounded Grounding Plug Outlets Improper installation or alteration of grounding plug results in risk of electric shock, fire or explosion that could cause serious injury or death. 1. Models 232138, 232135 require a 230 VAC, 50 Hz, 230 VAC plug and outlet 10A circuit with a grounding receptacle.
  • Page 5 Basic Problem Solving TYPE OF WHAT TO CHECK WHAT TO DO PROBLEM If check is OK, go to next check When check is not OK, refer to this column Electrical 4. Motor brushes for the following: 4. Refer to page 10. (continued) a.
  • Page 6 Intermediate Problem Solving TYPE OF WHAT TO CHECK WHAT TO DO PROBLEM If check is OK, go to next check When check is not OK refer to this column 1. Follow Pressure Relief Procedure Low output 1. For worn spray tip. Warning on page 3, then replace tip.
  • Page 7 Intermediate Problem Solving TYPE OF WHAT TO CHECK WHAT TO DO PROBLEM If check is OK, go to next check When check is not OK, refer to this column Low output 7. Motor control board (22a) by substituting with a good 7.
  • Page 8 Intermediate Problem Solving TYPE OF WHAT TO CHECK WHAT TO DO PROBLEM If check is OK, go to next check When check is not OK, refer to this column Spray pattern 3. Pressure adjustment potentiometer (77) by replacing 3. Replace potentiometer. See page 14.. variations with a new one.

  • Page 9: Motor Test

    Motor Test Armature Short Circuit Test Relieve pressure; page 3. 1. Remove fan cover (B). See Fig.3. 2. Spin motor fan by hand. If there are no shorts, motor coasts two or three revolutions before coming to complete stop. If motor does not spin For checking armature, motor winding and brush freely, armature is shorted and motor must be electrical continuity.

  • Page 10: Motor Brushes

    Motor Brushes NOTE: Replace brushes worn to less than13 mm WARNING (0.5 in.). Check both brushes. Use Brush Repair Kit 236967 for motor brush repair. ELECTRIC SHOCK HAZARD Do not touch the brushes, leads, springs or brush holders while the sprayer is Relieve pressure;...

  • Page 11: Displacement Pump

    4. Tighten packing nut (202) enough to stop leakage, 6. Use a screwdriver to push retaining spring (15) up but no tighter. Fill packing nut full with Graco TSL. and push out pin (14). Push plug (201) into packing nut.

  • Page 12: Motor

    Motor NOTE: See Fig. 12 except where noted. 10. Align new motor with cart and reinstall screws (75). 1. Try to stop pump with piston rod (222) in lowest 11. Assemble drive housing to motor. Follow steps 9 to 15 on page 15. Install junction box. position.
  • Page 13 Pressure Control Repair Motor control board removal 6. Install new motor control board (22a) with four screws. Reconnect all wires and secure heat sink Relieve pressure; page 3. (22) to junction box (20). CAUTION 2. Remove screws (25, 26) and lower heat sink (22) and motor control board (22a).

  • Page 14: Motor Control Board

    Power Cord Models 232136 and 232137 6. Install heat sink (22). Be sure no leads are pinched between heat sink and junction box (20). Relieve pressure; page 3. Models 232135 and 232138 2. Remove screws (25, 26) and lower heat sink (22). See Fig.

  • Page 15: Drive Housing, Connecting Rod, Crankshaft

    Drive Housing, Connecting Rod, Crankshaft NOTE: Inspect parts as they are removed. Replace 7. Tap lower rear of drive housing (2) with a plastic parts that are worn or damaged. mallet to loosen motor. Pull drive housing straight off motor. 8.

  • Page 16: Pressure Transducer

    Pressure Transducer NOTE: See Fig. 14 and 15 for this procedure. 3. Guide harness up through leg and notch of drive housing (2). Secure guide wire over connector. NOTE: The pressure transducer (67) cannot be re- 4. While pulling guide wire out through bottom of paired or adjusted.

  • Page 17: Suction Hose

    Pressure Transducer Seal Installation 4. Lightly grease or oil transducer (67) and install pump (18). See page 11. 1. Lightly coat cleaned packing recess in manifold with a light grease or oil. 2. Heat seal (69) in hot water for several minutes. CAUTION Excess pressure from the probes or fingernails will damage the packing and cause subsequent leakage.

  • Page 18: Drain Valve

    Drain Valve Repair Relieve pressure; page 3. 1. Unscrew spring retainer from valve body. Remove spring, washers and stem/ball. Clean any debris from ball or seat area. 2. Turn handle (54) to closed position. Drive out pin (53). Remove handle. 2.

  • Page 19: Technical Data

    If you have painters who do not read English, order one of the following labels to apply to your sprayer . The draw- ing below shows the best placement of these labels for good visibility. Order the labels directly from Graco, free of charge: 1–800–328–0211 Apply other language here...

  • Page 20: Complete Sprayer Parts

    Complete Sprayer Parts Model 232135, Series A Model 232137, Series A 70 Ref 73 Ref 73 Ref 7 41 2a 13 27 103 80 Ref 30 Ref 121 Ref 67 Ref 120 Ref 116 Ref 116 Ref Models 232135, 232138 Pressure Control Box 77 Ref (Bottom View)
  • Page 21 Complete Sprayer Parts Model 232135, Series A; Model 232137, Series A Ref. Ref. Part No. Description Qty. Part No. Description Qty. 240057 KIT, housing, drive, U-695 187625 HANDLE, drain valve 100069 BALL, thrust 111699 GASKET , seat valve 101682 SCREW, sch, 1/4–20 x .625 187615 SEAT, valve, lapped 105510...
  • Page 22 Complete Sprayer Parts Model 232138, Series A Model 232136, Series A 2a 13 20 Ref 7729B 80 Ref 67 Ref 30 Ref 77 Ref Models 232136, 232137 Model 232138; page 20 7745A Pressure Control Box (Bottom View)
  • Page 23 Complete Sprayer Parts Model 232138, Series A; Model 232136, Series A Ref. Ref. Part No. Description Qty. Part No. Description Qty. 240057 KIT, housing, drive, U-695 LABEL, DANGER, English 100069 BALL, thrust 187791 Model 232138 101682 SCREW, sch, 1/4–20 x .625 189702 Model 232136 105510...

  • Page 24: Graco Warranty

    Graco’ s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear , or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or sub- stitution of non–Graco component parts.

This manual is also suitable for:

232138232135232136232137

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