Graco 233713 Pinion Assembly/Rotor/Shaft/Clutch/Pulley, Bottom View, Removal, 309411, ti1842a

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Pinion Assembly/Rotor/Shaft/Clutch/Pulley

Pinion Assembly/Rotor/Shaft/Clutch/Pulley

Removal

1.If pinion assembly (4) is not removed from clutch housing (169), do 2. through 5. Otherwise, do 2. and then start at 6.

2.

Relieve pressure; page 6.

3.Disconnect field cable (X) from pressure control and reed switch (A).

6.Remove four screws (16) and lockwashers (37). Install two screws in threaded holes (E) in rotor. Alternately tighten screws until rotor comes off.

16Bottom View

37ti1842a

E

Fig. 6

8701B

7.Fig. 7. Remove retaining ring (169b).

8.Tap pinion shaft (169c) out with plastic mallet.

169b ti1888a

Fig. 4

X

 

A

Bottom View

ti1842a

169c

Fig. 7

8703B

 

4.Fig. 5. Remove five screws (47) and lockwashers (37) and pinion assembly (4).

47

37

4

47

Fig. 5

37

ti1888a

 

 

 

5.Fig. 6. Place pinion assembly (4) on bench with rotor side up.

9.Fig. 9. Remove belt guide bracket (171), belt guard

(117)and vee belt (103).

10.Hold pulley (53) and remove four screws (88) and washers (37) from hub (94). Remove armature

(86)and spacer (169f).

11.Engine Detail, page 20. Remove screw (101) and washer (166) from engine drive shaft. Remove pulley (53) and motor shaft sleeve (170). Remove pulley and key (41).

12.Fig. 9. Remove three screws (63) from beneath mounting plate (D).

13.Lift off clutch housing (169).

14.Remove retaining ring (169b). Pull jack shaft as- sembly (169c) out.

309411 11

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Contents This manual contains important INSTRUCTIONS-PARTS LIST5.5 HORSEPOWER, GASOLINE POWERED GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MNWarnings and Cautions Table of ContentsWarning Symbol Caution Symbol309411 SKIN INJECTION HAZARDTOXIC FLUID HAZARD RECOIL HAZARDEQUIPMENT MISUSE HAZARD HAZARD OF USING FLUIDS CONTAINING HALOGENATED HYDROCARBONSFIRE AND EXPLOSION HAZARD Engine On/Off Switch Spray Gun Trigger LockReference your Spray Gun Manual Pump On/Off SwitchINJECTION HAZARD MaintenancePressure Relief Procedure CAUSE TroubleshootingPROBLEM SOLUTIONThin fluid according to supplier’s recommenda Use larger diameter hose and/or reduce overall1 B Bearing Housing and Connecting RodInstallation RemovalDrive Housing ti1888a Pinion Assembly/Rotor/Shaft/Clutch/PulleyBottom View ti1842ati1853a 17. Page 10. Do Drive Housing, Installation0.12 ±.01 in. 3.0 ±.25 mm ti1849a On/Off SwitchPressure Control Transducer Pressure Adjust PotentiometerPressure Control Control BoardDISPLAY After a fault, follow these steps to restart sprayerPressure Control Repair Digital Display MessagesRepair Displacement Pump309411 Model 233709, Series A Parts - Basic SprayerHOUSING, bearing HOUSING, driveHOUSING, pinion PUMP, displacementti1846a Engine DetailRef No. 4 and Parts List & Drawing - Pinion AssemblyRef No. 4 Pinion Housing Assembly Ref No. 3 Drive Housing AssemblyParts Drawing - Sprayer Ref No Pressure Control AssemblyON/OFF SWITCH DRIVE HOUSING PINION HOUSING CONTROL BOARD TRANSDUCER Parts List - SprayerVIEW A Pressure Control DISPLAY BOARD Wiring DiagramContractor II Gun Kit Parts List & Drawing -Clutch AssemblyParts - Complete Sprayer Model 233710DANGER LABELS Technical DataDimensions Parts - Lo-Boy Suction Set Kitreserves right to make changes at any time without notice Graco Standard Warrantydistributor near you1-800-690-2894 Toll Free FOR GRACO CANADA CUSTOMERS