Graco Ultra Max 695 Manual
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Graco Ultra Max 695 Manual

Airless paint sprayers
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REPAIR
KEEP FOR REFERENCE.
Read this and all related manuals for
important warnings and instructions.
INSTRUCTIONS
Ultra Maxt695/795/1095
Airless Paint Sprayers
3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure
220-240 VAC
Sprayer
Series Lo-boy Hi-boy Parts
695
B
245005
795
A
245025
1095
A
100-120 VAC (U.K., Japan, Taiwan)
Sprayer
Series Lo-boy Hi-boy Parts
695
B
245008
795
A
1095
A
245037
Related manuals
. . . . . . .
309257
Operation
. . . . . . .
309639
Spray Gun
Warnings
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Function and Identification
Grounding
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
245004
309253
245009
245024
309261
245027
245034
309261
245038
245006
309253
245007
245026 309261
254035
309261
245036
. . . . . . .
309250
. . . . . . .
309277
Pump
. . . . . . .
309640
Spray Tip

Table of Contents

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ECOPYRIGHT 2000, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
120 VAC (North America)
Sprayer
Series Lo-boy Hi-boy Parts
695
B
A
795
A
1095
A
(695)
(795/1095)
Parts
2
3
4
5
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
9
13
Graco Warranty
309251
245002
245000 309252
245003
245001
245011
245010
245051
245050
246309
246308
245022
245020
245023
245021
245028
245030
245031
245032
245039
North
Global
America
. . . . . . .
309252 309253
. . . . . . .
309260 309261
. . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rev. E
309260
309260
(695)
(795/1095)
16
20
22
23
24
24
24

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Summary of Contents for Graco Ultra Max 695

  • Page 1: Table Of Contents

    ....... GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 ECOPYRIGHT 2000, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
  • Page 2 ADVERTÊNCIA WARNING Perigo de incêndio e explosão: os solventes e os vapores da pintura Fire and explosion hazard: Solvent and paint fumes can ignite or poderão explodir ou incendiar. explode. Para ajudar a evitar incêndio e explosão: To help prevent a fire and explosion: DUtilize unicamente em áreas extremamente bem ventiladas.
  • Page 3 Component Identification and Function ti2377a ti0866A ti2377a Fig. 1 Motor DC motor, permanent magnet, totally enclosed, fan cooled Drive Assembly Transfers power from DC motor to displacement pump Displacement Pump Transfers fluid to be sprayed from source through spray gun Fluid Outlet Spray gun is connected here Prime Valve...

  • Page 4: General Repair Information

    General Repair Information Pressure Relief Procedure CAUTION WARNING To reduce risk of pressure control malfunction: Use needle nose pliers to disconnect wires. Never INJECTION HAZARD pull on wire, pull on connector. System pressure must be manually Mate wire connectors properly. Center flat blade of relieved to prevent system from starting insulated male connector in female connector.

  • Page 5: Troubleshooting

    Grounding WARNING Grounded 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. All models require a grounded outlet for power connection. Circuit must be 50/60 Hz with an Ampere rating equal to or greater than the sprayer.
  • Page 6 Troubleshooting PROBLEM WHAT TO CHECK WHAT TO DO If check is OK, go to next check When check is not OK refer to this column 1. Connections at control board and brushes 1. Repair any loose connections Motor 2. Brushes worn. Length must be 1/2 in. minimum. 2.
  • Page 7 Troubleshooting 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 or fluctuating output 1. For worn spray tip. 1. Follow Pressure Relief Procedure Warn- ing, then replace tip.
  • Page 8 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK WHAT TO DO If check is OK, go to next check When check is not OK refer to this column Building circuit breaker opens 1. Current limit exceeded 1. Switch to another circuit with less load. If sprayer has a 15/20A or 10/12A switch, change to lower value.

  • Page 9: Spin Test

    Spin Test Setup Armature, Brushes, and Motor Wiring Open Circuit Test (Continuity) 1. Fig. 3. Connect red and black motor leads together with test lead. Turn motor fan by hand at about two Electric Shock Hazard; page 4. revolutions per second. 2.
  • Page 10 Motor Brush Replacement 4. Fig. 5. Push in spring clip (A) to release hook (B) 695 Motor Brush Installation from brush holder (C). Pull out spring clip (A). CAUTION 5. Fig. 5. Pull brush lead (D) out of terminal (E). Remove brush (F).
  • Page 11 Motor Brush Replacement 795/1095 Motor Brush Removal NOTE: Replace brushes worn to less than 1/2 in. 4. Fig. 8. Push in 110816 spring clip (A) to release Brushes wear differently on each side of motor, hooks (B) from brush holder (C). Pull out spring check both sides.
  • Page 12 Motor Brush Replacement 795/1095 Motor Brush Installation 11. Repeat for other side. CAUTION 12. Test brushes. When installing brushes, follow all steps carefully to a. Remove pump connecting rod pin. avoid damaging parts. b. With sprayer OFF, turn pressure control knob 7.

  • Page 13: On/Off Switch Replacement

    On/Off Switch Replacement 695/795 120 Vac (245000 – 245003, 245010, 245011, 245020 – 245023, 245028, 245050, 245051, 246308, 246309) Removal Installation Relieve pressure; page 4. 1. Push ON/OFF switch (86) into control panel (67) until inside tabs snap in place. 2.
  • Page 14 On/Off and 15/20A Switch Replacement 1095 120 Vac (245030 – 245032, 245039) Removal Installation Push 15/20A switch (60) into control panel (67) until inside tabs snap in place Relieve pressure; page 4. Connect two wires (A2) to 15/20A switch (86). Fig.
  • Page 15 On/Off Switch Replacement 695/795/1095 240 Vac (245004, 245005, 245009) Removal Installation 1. Push ON/OFF switch (86) into control panel (67) Relieve pressure; page 4. until inside tabs snap in place. 2. Fig. 12. Remove four screws (60) and pressure 2. Connect four wires (A) to ON/OFF switch. control cover (49).

  • Page 16: Pressure Control Repair

    Pressure Control Repair Motor Control Board D Lead (D) to potentiometer. Removal Refer to Fig. 10, 11 or 12 depending on sprayer and D Motor connector: two yellow, black (+) and voltage. red (–). D Wires to power cord and switch Relieve pressure;...
  • Page 17 Pressure Control Repair Stored Data (Not available on all sprayers) The SmartControl contains stored data to assist with troubleshooting and maintenance. To view this stored data on the digital display, proceed as follows: 4. Release display button about 1 second after turning on sprayer.
  • Page 18 Pressure Control Repair Digital Display Messages (Not available on all sprayers) No display does not mean that sprayer is not pressurized. Relieve pressure before repair; page 4. DISPLAY* SPRAYER INDICATION ACTION OPERATION No Display Sprayer may be pressurized. Loss of power or display not Check power source.
  • Page 19 Pressure Control Repair Pressure Control Transducer Pressure Adjust Potentiometer Removal Removal Refer to Fig. 10, 11 or 12 depending on sprayer Refer to Fig. 10, 11or 12 depending on sprayer voltage. voltage. Relieve pressure; page 4. Relieve pressure; page 4. 2.

  • Page 20: Drive Housing Replacement

    Drive Housing Replacement 7. Remove two screws (105) and washers (17). CAUTION 8. Pull drive housing (78) off of motor (75). Do not drop gear cluster (7) when removing drive housing (10). Gear cluster may stay engaged in 9. Slide connecting rod (76) out of drive housing. motor front end bell or drive housing.
  • Page 21 Drive Housing Replacement 8. Remove two screws (20) and washers (15) and CAUTION pull drive housing (78) off of motor (75). Do not drop gear cluster (7) when removing drive 9. Slide connecting rod (76) out of bearing housing. housing (10). Gear cluster may stay engaged in motor front end bell or drive housing.

  • Page 22: Motor Replacement

    Motor Replacement Removal 10. Thread motor lead (J) out through slot in frame. 11. Remove four screws (31), nuts (127) and motor (75) from frame (72). Relieve pressure; page 4. Installation 2. Remove pump (79); Displacement Pump Re- 1. Install new motor (75) on cart frame (72) with four screws (31) and nuts (127).

  • Page 23: Displacement Pump Replacement

    1/4 turn with a plastic hammer to approximately 75 +/–5 ft–lb (102 Nm). ti0917 Fig. 19 ti0917 Fig. 21 Fig. 22. Fill packing nut with Graco TSL, through one of the slits, until fluid flows onto the top of seal. 7677B Fig. 22 309251...

  • Page 24: Technical Data

    1–800–690–2894 to identify the nearest distributor. All 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. Sales Offices: Minneapolis, Detroit International Offices: Belgium, Korea, Hong Kong, Japan www.graco.com...

This manual is also suitable for:

Ultra max 795Ultra max 1095

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