Graco Inc 233707 Drive Housing, Cut tie wrap holding gallon counting sensor wire to clutch wire

Page 9
Drive Housing

Drive Housing

Removal

1.

Relieve pressure; page 5.

2.Fig. 3. Remove bearing housing. Do 1. through 8. of Bearing Housing and Connecting Rod proce- dure on page 8.

3.Fig. 4. Disconnect gallon counter sensor at (A).

Cut tie wrap holding gallon counting sensor wire to clutch wire.

4.Fig. 3. Remove two screws (81) and lockwashers (17).

5.Remove four screws (10) and lockwashers (17) from pinion housing (19).

6.Lightly tap around drive housing (20) to loosen drive housing. Pull drive housing straight off pinion housing. Be prepared to support gear cluster (18), which may also come out.

Installation

1.Liberally apply bearing grease (supplied with replacement gear cluster) to gear cluster (18) and to areas called out by note 3. Use full 0.62 pint (0.29 liter) of grease for GMax 3900 and 0.68 pint

(0.32 liter) of grease for GMax 5900.

2.Place bronze colored washer (20g) on shaft pro- truding from large shaft of drive housing (20). Place silver colored washer (20h) on pinion hous- ing. Align gears and push new drive housing straight onto pinion housing and locating pins (B).

3.Install four screws (10) and lockwashers (17) from pinion housing (19).

4.Install two screws (81) and lockwashers (17).

5.Fig. 4. Connect gallon counter sensor at (A).

Secure gallon counting sensor wire to clutch wire with a tie wrap.

6.Fig. 3. Install bearing housing. Do 1. through 6. of Bearing Housing and Connecting Rod proce- dure on page 8.

210

17

B

19

3

 

 

 

20h

 

 

 

 

20g

 

 

 

 

20

 

 

B

 

17

 

 

 

 

 

 

1

91

81

2

1

GMax 3900 only

 

91

 

2

Torque to 125 in-lb – GMax 3900

18

 

92

 

 

Torque to 200 in-lb – GMax 5900

 

 

91

 

 

 

 

 

3Apply remaining grease to these areas

Fig. 3

TI0178A

 

309409 9

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Contents INSTRUCTIONS-REPAIR309409E Important Safety InstructionsGMaxr 3900, 5900, 5900HD Airless Paint Sprayers GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MNWarning Symbol Table of ContentsCaution Symbol Warnings and CautionsTOXIC FLUID HAZARD INJECTION HAZARDRECOIL HAZARD 309409HAZARD OF USING FLUIDS CONTAINING HALOGENATED HYDROCARBONS FIRE AND EXPLOSION HAZARDEQUIPMENT MISUSE HAZARD Pressure Relief Procedure MaintenanceINJECTION HAZARD AFTER THE FIRST 20 HOURS OF OPERATIONPROBLEM TroubleshootingSOLUTION CAUSEUse larger diameter hose and/or reduce overall Installation Bearing Housing and Connecting RodRemoval Model 233701 shownDrive Housing Cut tie wrap holding gallon counting sensor wire to clutch wireSecure gallon counting sensor wire to clutch wire with a tie wrap Pinion Assembly/Rotor/Field/Shaft/Clutch Bottom View8699A 8. Tap pinion shaft 19d out with plastic mallet 19e 19d 7. Fig. 7. Remove retaining ring 19e10. Remove four screws 16 and lockwashers 11. Remove armature 4a 4a 8703BClamp Engine Clutch Housing8711A On/Off SwitchPressure Control Pressure Adjust PotentiometerControl Board Pressure Control TransducerPressure Control Repair After a fault, follow these steps to restart sprayerDigital Display Messages DISPLAYInstallation Displacement PumpRemoval RepairModels 233701, 233706 and Parts Drawing - GMax 3900, 5900, 5900HD Hi-Boy SprayersY Danger & Warning labels, tags, and cards are free Parts List - GMax 3900, 5900, 5900HD Hi-Boy SprayersRef No. Part No DescriptionRef No. 19 and Parts List & Drawing - Pinion Assembly309409 Models 233700 and Parts Drawing - GMax 3900 and GMax 5900 Lo-Boy SprayersParts List - GMax 3900 and GMax 5900 Lo-Boy Sprayers Parts Drawing - Sprayer GMax 3900, 5900 and 5900HD Sprayers Models 233700 throughModels 233706 through 233708 233716 and Pressure Control Wiring Diagram Parts List - SprayerVIEW A Models 233700 through 233703 233705 through 233707 233716 andAccessories Parts List/Drawing - Sprayers with RAC Tip, Gun & HoseDisplacement Pump Repair Kits Models 233702, 233703, 233707, 233708Dimensions Technical DataGMax Model 233701ADDITIONAL WARRANTY COVERAGE Graco WarrantyFOR GRACO CANADA CUSTOMERS Graco reserves the right to make changes at any time without notice