Hitachi 309411E manual Drive Housing

Page 10

Drive Housing

Removal

1.

Relieve pressure; page 6.

2.Disconnect reed switch (A).

3.Fig. 3. Remove bearing housing. Do Removal of Bearing Housing and Connecting Rod proce- dure on page 9.

4.Remove two screws (31) and lockwashers (37).

5.Remove four screws (35) and lockwashers (34) from pinion housing (4).

6.Lightly tap around drive housing (3) to loosen drive housing. Pull drive housing straight off pinion housing (4). Be prepared to support gear cluster (36) which may also come out.

CAUTION

Do not drop gear cluster (36) when removing drive housing (3). Gear cluster is easily damaged. Gear may stay engaged in drive housing or pinion housing.

3.Install four screws (47) and lockwashers (37) to pinion housing (4) and drive housing (3).

4.Install two screws (31) and lockwashers (37) to drive housing (3).

5.Fig. 3. Install bearing housing. Do 1. through 6. of Bearing Housing and Connecting Rod proce- dure on page 9.

6.Connect reed switch (A).

135

34 A 4

23h

3g

3

Installation

1. Liberally apply bearing grease (supplied with re-

placement gear cluster) to gear cluster (36) and to

areas called out by note 2. Use full 0.68 pint (0.32

B

62

37

31 1

liter) of grease.

2. Place bronze colored washer (3g) on shaft protrud-

ing from large shaft of drive housing (3). Note: If

replacing a washer with pin holes with a washer

without pin holes, remove guide pins from housing.

Place silver colored washer (3h) on pinion housing.

Assemble washers (61) and (62) onto gear (36).

Align gears and push new drive housing straight

onto pinion housing and locating pins (B).

36

61

62

1 Torque to 200 in-lb

A

 

2Apply remaining grease to these areas

Fig. 3

Ti1889a

 

10309411

Image 10
Contents Model Series Description This manual contains important233709 Table of Contents Skin Injection Hazard Fire and Explosion Hazard Component Identification and Function Spray Gun Trigger Lock Reference your Spray Gun ManualMaintenance Pressure Relief ProcedureTroubleshooting Problem Cause SolutionTions Installation Bearing Housing and Connecting RodRemoval Drive Housing Pinion Assembly/Rotor/Shaft/Clutch/Pulley Bottom View10. Do Drive Housing, Installation On/Off Switch Control Board Pressure Adjust PotentiometerPressure Control Pressure Control TransducerPressure Control Repair After a fault, follow these steps to restart sprayerDigital Display Messages Displacement Pump Repair309411 Parts Basic Sprayer Model 233709, Series aDescription Qty Engine Detail Parts List & Drawing Pinion Assembly Ref NoRef No Pressure Control Assembly Parts Drawing SprayerParts List Sprayer Description QTYParts Complete Sprayer Parts List & Drawing -Clutch AssemblyModel 233710 Dimensions Technical DataParts Lo-Boy Suction Set Kit Graco Standard Warranty Distributor near you1-800-690-2894 Toll Free