Graco ti14838b, ti15034a, ti15036b Drive and Bearing Housing Replacement, Disassembly, Assembly

Page 28

Drive and Bearing Housing Replacement

Drive and Bearing Housing Replacement

NOTICE

Do not drop gear cluster (89) when removing drive housing (90). Gear cluster may stay engaged in motor front end bell or drive housing.

Disassembly

Perform Pressure Relief Procedure; page 8.

1.Remove screw (31), two nuts (24), pail hanger (55) and pump rod cover (108).

2.Remove pump (91); see Displacement Pump Replacement, page 32 (695/795) page 34 (1095/1595/Mark V).

Assembly

Make sure gear (89) and thrust washers (28, 30, 90a, 36; see page 29) are in place. Brush grease onto gear teeth.

1.Push drive housing (90) onto motor (84) and install with five screws (6). Torque to 190-210 in-lb (21-23 N•m).

2.Install bearing housing (83) with four screws (14) and washers (12). Torque to 25-30 ft-lb (34-40 N•m).

3.Install front cover (51) with four screws (31).

4.Install shroud (72) with two screws (158).

5.Install pump (91); see Displacement Pump Replacement, page 32 (695/795) page 34 (1095/1595/Mark V).

6.Install pump rod cover (108) and pail hanger (55) with screw (31) and two nuts (24).

3.Remove two screws (158) and shroud (72).

4.Remove four screws (31) and front cover (51).

5.Remove four screws (14) and washers (12) to remove bearing housing (83) and connecting rod (85).

6.Remove five screws (6) and pull drive housing (90) off motor (84).

28

3A0157B

Image 28

Contents Electric Airless Sprayers MarkModels Ultra MAX lIlTable of Contents Grounding Extension CordsFire and Explosion Hazard Skin Injection HazardEquipment Misuse Hazard Electric Shock HazardPressurized Aluminum Parts Hazard Moving Parts HazardComponent Identification Pressure Relief Procedure Power Requirements GroundingExtension Cord PailsTroubleshooting Perform Pressure Relief ProcedureWhat to Check What to do Type of Problem Mechanical/Fluid FlowFollow Pressure Relief Procedure on What to Check What to do Type of Problem Type of Problem What to Check HOW to Check ElectricalCheck to see if transducer and control board Step Check Motor Thermal Switch Unplug thermal Is not correct, replace motor Sprayer Will Not Shut Off YESSprayer Will Not Run Step Removal Installation VAC and 110 VAC Motor Control Board33 D 115 VAC Filter Board RemovalPressure Adjust Potentiometer Pressure Control Transducer Install control box 61 and control panel 68 with four screws 3A0157B Disassembly Drive and Bearing Housing ReplacementAssembly Drive and Bearing Housing Replacement Motor Replacement InstallationInstall Motor Shroud RemovalMotor Replacement Displacement Pump Replacement for 695/795/Mark Perform Relieve Pressure ProcedureTi7169a Displacement Pump Replacement 1095/1595/Mark Perform Pressure Relief Procedure,Place u-bolt on pump door protrusion Attach drain hose to sprayer Hose Reel Grease shaft Reed Switch Replacement RemovalInstallation120V Models Wiring DiagramON/OFF 120V Models with 15/20 Amp Switch Thermal Switch Motor Leads Sensor Dip Switch AutoClean Watchdog240V Models Digital Display Potentiometer Pressure Transducer3A0157B Graco Standard Warranty Graco Information