Graco Inc ti13461a, 311365G, ti13460a, ti13459a, ti13450a Vac U.K. Motor Control Board

Page 24

Pressure Control Board

110 Vac U.K. Motor Control Board

Removal

Relieve pressure; page 9.

Relieve pressure; page 9. Wait 5 minutes before servicing.

1.Remove four screws (38) and cover (96).

2.Disconnect display connector (A) from motor control board.

3.Remove bottom two screws (39) and allow control panel (68) to hang down freely.

4.Disconnect control board power lead(s) (D) from ON/OFF switch (33) and motor control board (52).

5.Disconnect potentiometer connector (C) from motor control board.

6.Disconnect WatchDog (49) switch connector (X) from motor control board.

7.Disconnect 15/20A switch (178) (1595 model only).

8.Disconnect transducer connector (E) from motor control board.

9.Disconnect motor connectors (F, G, and H) from motor control board.

10.Remove motor shroud. Disconnect and remove wiring from baffle.

11.Remove nut and screw (88) and disconnect ground wire (87). Disconnect coil connector

(Y). Remove coil (81).

12.Remove top two screws (39) and control box (61).

13.Remove six screws (27), two screws (102) and control board.

14.Remove five screws (27), three screws (102) and motor control board.

Installation

1.Apply small amount of thermal compound 15U114 or 110009 (5) to shaded component areas on rear of motor control board (52).

CAUTION

To reduce risk of motor control board failure, do not overtighten screws (102) which can damage the electric components.

2.Install five screws (27), three screws (102) and motor control board.

3.Install motor control board (52) with five screws (27). Torque to 9-11 in-lb (1.02 - 1.24 N•m). Install and torque three screws (102) to values in illustration.

4.Connect motor connectors, (F, G and H) to motor control board.

5.Reconnect and install wiring in baffle. Install motor shroud.

6.Install control box (61) with top two screws (39).

7.Install coil (81) and tighten screw and nut (88). Tighten ground wire screw (87) and coil connector (Y).

8.Connect transducer connector (E) to motor control board.

9.Connect 15/20A switch (178) (1595 model only).

10.Connect motor control board power lead(s)

(D) to ON/OFF switch (33).

11.Connect WatchDog (49) switch connector

(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).

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311365G

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Contents Important Safety Instructions Korean patent10-0579681Mark Table of Contents Models Vac Model Type Lo-Boy Hi-Boy 240 Grounding Instructions GroundingFire and Explosion Hazard Skin Injection HazardEquipment Misuse Hazard Electric Shock HazardPressurized Aluminum Parts Hazard Moving Parts HazardComponent Identification and Function Pressure Relief Procedure General Repair InformationGrounding What to Check What to do Type of Problem Mechanical/Fluid FlowTroubleshooting Type of Problem What to Check HOW to Check ElectricalSprayer does not run at all Check transducer or transducer Step 100k ohm Reconnect thermal device connector to control Sprayer Will Not Shut Off YESSprayer Will Not Run See following page for stepsInstallation Pressure Control BoardRemoval 100 120 Vac North American Japan/Taiwan Vac Motor Control Board Vac Filter Board 240 VacVac U.K. Motor Control Board Vac U.K. Filter Board Vac U.K Pressure Adjust Potentiometer Pressure Control Transducer Install control box 61 and control panel 68 with four screws Drive and Bearing Housing Replacement DisassemblyAssembly158 108 Motor Replacement InstallationRemoval 158 90a 612 906 Displacement Pump Replacement for 695/795 Ti7169a Displacement Pump Replacement 1095/1595/Mark Open pump door Tighten latch and rotate latch lock into locked position Wiring Diagram ON/OFF Japan/Taiwan Japan/Taiwan Models Graco Standard Warranty For Graco Canada Customers
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