Graco Inc ti13459a, 311365G, ti13460a, ti13450a, ti13461a Pressure Adjust Potentiometer

Page 27

ti7258a

Pressure Control Board

Pressure Adjust Potentiometer

Removal

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

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

38

ti13493a

2.Disconnect potentiometer connector (C) from motor control board (95).

95

C

ti12997a

3.Remove pressure control knob (34) with a hex wrench.

34

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).

68

82	82

115	ti12998a

2.Install pressure control knob (34): Check pressure control knob alignment to potentiometer shaft. Turn shaft fully clockwise and attach knob in full ON position with a hex wrench.

34

ti7258a

3.Connect potentiometer connector (C) to motor control board.

95

C

ti12997a

4.Remove gasket (115), nut and potentiometer (82) from control panel (68).

68

82	82

115	ti12998a

4.Install cover (96) with four screws (38). 96

38

ti13493a

311365G

27

Image 27

Contents Important Safety Instructions Korean patent10-0579681Mark Table of Contents Models Vac Model Type Lo-Boy Hi-Boy 240 Grounding Grounding InstructionsSkin Injection Hazard Fire and Explosion HazardMoving Parts Hazard Equipment Misuse HazardElectric Shock Hazard Pressurized Aluminum Parts HazardComponent Identification and Function General Repair Information Pressure Relief ProcedureGrounding Mechanical/Fluid Flow What to Check What to do Type of ProblemTroubleshooting Electrical Type of Problem What to Check HOW to CheckSprayer does not run at all Check transducer or transducer Step 100k ohm Reconnect thermal device connector to control YES Sprayer Will Not Shut OffSee following page for steps Sprayer Will Not RunInstallation Pressure Control BoardRemoval 100 120 Vac North American Japan/Taiwan Vac Motor Control Board 240 Vac Vac Filter BoardVac 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 DisassemblyAssembly Drive and Bearing Housing Replacement158 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 For Graco Canada Customers Graco Standard Warranty