Graco 311365G Repair Manual
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Graco 311365G Repair Manual

Graco 311365G Repair Manual

Portable airless spraying of architectural coatings and paints
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Repair
®
Ultra
Max II/Ultimate Mx II
Korean patent10-0579681
- For Portable Airless Spraying of Architectural Coatings and Paints -
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions in this manual.
Save these instructions.
ti13450a
695/795 HI
ti13461a
MARK V
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001
ti13459a
695/795 LOW
ti13460a
1095/1595 HI
311365G

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Summary of Contents for Graco 311365G

  • Page 1 Read all warnings and instructions in this manual. Save these instructions. ti13450a 695/795 HI ti13461a MARK V Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001 ti13459a 695/795 LOW ti13460a 1095/1595 HI 311365G...

  • Page 2: Table Of Contents

    Notes ........35 Graco Standard Warranty ....36 Table of Contents Table of Contents 311365G...

  • Page 3: Models

    Mark V Ultimate Mx II 1095 1595 1595 Ultimate Mx II Europe 1095 Mark V Europe Multi-cord 1095 Mark V* 1095 Mark V Asia 1095 311365G Models Type Lo-Boy Hi-Boy Standard 255130 249642 Premium 255131 249644 Standard 255132 249646 Premium 255133...
  • Page 4 Model Australia 1095 Japan & Taiwan 1095 Type Lo-Boy Hi-Boy 255139 249685 255140 249687 249688 255136 249676 255137 249678 249680 Models 311365G...

  • Page 5: Warnings

    Make sure your extension cord is not damaged. If an extension cord is necessary, use 12 AWG (2.5 mm ) minimum to carry the current that the product draws. • An undersized cord results in a drop in line voltage and loss of power and overheating. 311365G WARNING Warnings...
  • Page 6 Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly. • Verify that all connections are secure before operating the unit. • Know how to stop the unit and bleed pressure quickly. Be thoroughly familiar with the controls. WARNING Warnings 311365G...
  • Page 7 This equipment includes but is not limited to: • Protective eye wear • Clothing and respirator as recommended by the fluid and solvent manufacturer • Gloves • Hearing protection 311365G WARNING Warnings...

  • Page 8: Component Identification And Function

    5 Filter 6 AutoClean ™ 7 Siphon tube 8 Pump 9 Bearing Housing / ProConnect 10 Fluid Outlet 11 Drain tube 12 Trigger Lock 13 Model/serial tag 14 WatchDog ™ Switch (not Mark V) ™ Component Identification and Function ti13451a 311365G...

  • Page 9: General Repair Information

    VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually, then loosen completely. Then clear tip or hose obstruction. 311365G CAUTION To reduce risk of pressure control malfunction: • Use needle-nose pliers to disconnect wire.

  • Page 10: Grounding

    3. 120 Vac: A 12 AWG, 3 wires with grounding prong, 300 ft (90 m) extension cord may be used. 220-240 Vac: You may use a 3-wire, 1.0 mm (12 AWG) (minimum) extension cord up to 90 m long. Long lengths reduce sprayer performance. Grounding 311365G...

  • Page 11: Troubleshooting

    9. Verify pump does not continue to 10. Leaking around throat packing 11. Pump rod damage 12. Low stall pressure 13. Piston packings are worn or 311365G WHAT TO CHECK WatchDog parameters. Pump output is low, see below. are not seating properly clogged or dirty.
  • Page 12 2. Clean intake valve. Be sure ball seat is not nicked or worn and that ball seats well. Reassemble valve. 3. Replace pump packings; see pump man- ual 310643 or 310894. 4. Thin the paint according to the supplier’s recommendations. 1. Check connections. Replace display. 311365G...

  • Page 13: Electrical

    Digital display shows E=02 Control board status light blinks 2 times repeatedly 311365G WARNING To avoid electrical shock or moving parts hazards when covers are removed for troubleshooting, wait 30 seconds after unplugging power cord for stored electricity to dissi- pate.
  • Page 14 If sprayer runs, install new transducer. Replace control board if sprayer does not run. Check transducer resistance with ohmmeter (less than 9k ohm between red and black wires and 3-6k ohm between green and yellow wires). Troubleshooting HOW TO CHECK 311365G...
  • Page 15 Control board status light blinks 5 times repeatedly 311365G WHAT TO CHECK Remove pump and try to run sprayer. If motor runs, check for locked or frozen pump or drive train.
  • Page 16 Check Motor Thermal Switch: Unplug thermal wires. Set meter to ohms. Meter should read the proper resistance for each model (see table below). Troubleshooting HOW TO CHECK 100k ohm ti13140a Resistance Table: 0 ohms 2k ohms 1095 3.9k ohms MARK V 3.9k ohms 311365G...
  • Page 17 Check to see if control board is over heating. Digital display shows E=10 Control board status light blinks 10 times repeatedly 311365G WHAT TO CHECK NOTE: Motor must be cooled down for the test. Check thermal device connector (yellow wires) at control board.
  • Page 18 ON. Does sprayer reach or further trouble shooting procedures. exceed its maximum pressure? Unplug the transducer from control Replace the control board. board. Does motor stop running? Bad transducer. Replace and test with a new one. 311365G...
  • Page 19 Light on Control board Continuously commanding motor to run Flashing See Error Code section for further troubleshooting 311365G See Step 1. Do you have over 100 AC volts? See Step 3. Is the proper reading present through the thermal switch wires?.

  • Page 20: Pressure Control Board

    12. Connect potentiometer connector (C) to motor control board. 13. Install control panel (68) with two screws (39). 14. Connect display connector (A) to motor control board. 15. Install cover (96) with four screws (38). Pressure Control Board 311365G...
  • Page 21 100 - 120 Vac North American and Japan/Taiwan 311365G Tighten 1 screw to 14-17 in-lb MARK V Pressure Control Board Tighten 2 screws to 11-14 in-lb Au o...

  • Page 22: 240 Vac Motor Control Board

    11. Connect WatchDog switch (X) to motor control board. 12. Install control panel (68) with two screws (39). 13. Connect display connector (A) to motor control board (52). 14. Install cover (96) with four screws (38). Pressure Control Board 311365G...

  • Page 23: 240 Vac Filter Board

    5. Disconnect motor control board power connectors (K) from filter board (146). 6. Remove four screws (163) from filter board (146). 240 Vac 311365G 240 Vac Filter Board Installation 1. Install filter board (146) with four screws (163). 2. Connect motor control board power connectors (K) to filter board (146).

  • Page 24: 110 Vac U.k. Motor Control Board

    (X) to motor control board. 12. Connect potentiometer connector (C) to motor control board. 13. Install control panel (68) with two screws (39). 14. Connect display connector (A) to motor control board. 15. Install cover (96) with four screws (38). Pressure Control Board 311365G...

  • Page 25: 110 Vac U.k. Filter Board

    (K) from filter board (146). Disconnect filter connector (L) from power cord connector (L). 5. Remove four screws (163) from filter board (146). 311365G 110 Vac U.K. Filter Board Installation 1. Connect motor control board power connectors (K) to filter board (146).
  • Page 26 110 Vac U.K. Tighten 1 screw to 14-17 in-lb (1.58-1.92 N ‚Ä¢ Pressure Control Board ti12996a 311365G...

  • Page 27: Pressure Adjust Potentiometer

    3. Remove pressure control knob (34) with a hex wrench. ti72 8a 4. Remove gasket (115), nut and potentiometer (82) from control panel (68). 311365G Installation 1. Install gasket (115), nut and potentiometer (82) on control panel (68). Torque nut to 30-35 in-lb (3.38 - 3.95 N•m).

  • Page 28: Pressure Control Transducer

    (61). Allow control panel (68) to hang down freely. 5. Remove grommet (40) from control box then remove transducer (86) and o-ring (20) from filter base (67). ti7260a 6. Remove grommet (40) from transducer and save for reuse. Pressure Control Board ti74 8a ti13494a ti13495a ti13495a 311365G...
  • Page 29 2. Connect transducer connector (E) to motor control board (95). ti12999a 311365G 3. Install control box (61) and control panel (68) with four screws (39). ti7447a 4. Connect potentiometer connector (C) to motor control board.

  • Page 30: Drive And Bearing Housing Replacement

    4. Install shroud (72) with two screws (158). 5. Install pump (91); see Displacement Pump Replacement, page 34 (695/795) page 36 (1095/1595/Mark V). 6. Install pump rod cover (108) and pail hanger (55) with screw (31) and two nuts (24). 311365G...
  • Page 31 Drive and Bearing Housing Replacement ti13000a 311365G...

  • Page 32: Motor Replacement

    9. Install control panel (68) with two screws (39). 10. Install control cover (96) with four screws (38). 11. Install drive housing (90); see Drive Housing Replacement, page 30. 12. Install pump (91); see Displacement Pump Replacement, page 34 (695/795) page 36 (1095/1595/Mark V). Motor Replacement 311365G...
  • Page 33 Motor Replacement ti13001a 311365G...

  • Page 34: Displacement Pump Replacement For 695/795

    OFF and unplug power cord. Push up retaining ring (43) and push pump pin out. 4. Remove suction tube (76), hose (94) and any washers and o-rings. 5. Loosen pump jam nut (56). Unscrew pump. ti7167a Displacement Pump Replacement for 695/795 ti7168a 311365G...

  • Page 35: Installation

    1. Extend pump piston rod 1.5 in. Apply grease to top of pump rod at (A) or inside connecting rod. ti7171a 311365G 2. Install pump pin (44). Verify retaining spring (43) is in groove of connecting rod (85). 3. Push pump up until pump threads engage.

  • Page 36: Displacement Pump Replacement 1095/1595/Mark V

    If pump door is stuck, do steps e, f, and 8, otherwise go to step 9. e. Twist latch u-bolt back from pump door outer edge. ti6374a f. Place u-bolt on pump door protrusion. ti637 a ti6370a ti6373a 311365G...

  • Page 37: Installation

    9. Open pump door. ti7331a 10. Pull out pump pin and place in pin holder. ti7327a 311365G Displacement Pump Replacement 1095/1595/Mark V Installation 1. Adjust piston rod with pin holder to pull out piston rod. Tap piston rod on hard surface to push in piston rod.
  • Page 38 Displacement Pump Replacement 1095/1595/Mark V 6. Tighten latch and rotate latch lock into locked position. ti6313a 7. Attach drain hose to sprayer. ti7330a 8. Fill pump with Graco TSL until fluid flows onto top of seal. ti6204a TI6312a ti 4 3a 311365G...

  • Page 39: Wiring Diagram

    795 Hi-Boy Series A, B; 1095/1595/Mark V Series A ti7346a ON/OFF Switch B ack + Digita Disp ay whit P w r P g B ack Pr ss r Tra sd c r Switch ti m t r Watchd g 311365G...
  • Page 40 Wiring Diagram Wiring Diagram 695/795 Lo-Boy Series A; 695 Hi-Boy Series A - C; 795 Hi-Boy Series A, B; 1095/1595/Mark V Series A Digital Display Potentiometer Motor Pressure Transducer Watchdog 20A 15A 1595 Switch ti12980a ON/OFF Switch Power Plug 311365G...
  • Page 41 UltraMax II: 695/795 Lo-Boy Series A; 695 Hi-Boy Series A - C; 795 Hi-Boy Series A, B; 1095/Mark V Series A (Models with only TWO large capacitors on control board) Mo o Japan/Taiwan o en o e e Models 311365G Wiring Diagram e u e B ack Br w ON/OFF Switch...
  • Page 42 B ack B ack + Power Plug Thermal Switch Motor Motor Leads Motor Sensor Leads UK Models Wiring Diagram Digital Display Potentiometer Pressure Transducer B ack AutoClean Watchdog B ack ti13485a Br w ON/OFF Switch Br w + Power Plug 311365G...

  • Page 43: Graco Standard Warranty

    TO PLACE AN ORDER OR FOR SERVICE, contact your Graco distributor, or call 1-800-690-2894 to identify the nearest distributor. This manual contains: English Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 www.graco.com 12/2005 Rev. 4/2009 311365G...

This manual is also suitable for:

Ti13450aTi13459aTi13460aTi13461aUltra max iiUltimate mx ii ... Show all

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