Hitachi 3900 important safety instructions Clamp Installation

Page 11

Installation

Clutch Armature

1.FIG. 8. Lay two stacks of two dimes on smooth bench surface.

2.Lay armature (25) on two stacks of dimes.

3.Press center of hub (26) down to bench surface.

25

26

0.12+01 in (3.0+.25 mm)

 

 

ti6321a

dimes

FIG. 8

Pinion Assembly/Clutch Armature/Clamp

4.Install armature (25) on engine drive shaft.

5.Install four screws (23) and lock washers (24) with torque of 125 in-lb.

Pinion Assembly

6.FIG. 6. Check o-ring (29d) and replace if missing or damaged.

7.Tap pinion shaft (29a) in with plastic mallet.

8.Install retaining ring (29b) with beveled side facing up.

9.FIG. 5. Place pinion assembly on bench with rotor side up.

10.Apply Loctite® to screws. Install four screws (28) and lock washers (24). Alternately torque screws to 125 in-lb until rotor is secure. Use threaded holes to hold rotor.

11.FIG. 4. Install pinion assembly (29) with four screws (36) and washers (37).

12.FIG. 14. Connect clutch cable connectors to inside of pressure control.

Clamp Removal

1.Do Engine Removal.

WARNING

Gasoline can spill and cause a fire or explosion if engine is tipped on side.

2.Drain gasoline from tank according to Honda manual.

3.FIG. 9. Tip engine on side so gas tank is down and air cleaner is up.

4.FIG. 10. Loosen two screws (24) on clamp (22),

5.Push screwdriver into slot in clamp (22) and remove clamp.

ti6199a

FIG. 9

Clamp Installation

1.FIG. 10. Install engine shaft key (18)

2.Tap clamp (22) onto engine shaft (A). Maintain dimension shown note 2. Chamfer must face engine.

3.Check dimension: Place rigid, straight steel bar (B) across face of clutch housing (19). Use accurate measuring device to measure distance between bar and face of clamp. Adjust clamp as necessary. Torque two screws (24) to 125 ±10 in-lb (14 ±1.1 N·m)

1Face of clutch housing

21.550 ± .010 in. (39.37 ± .25 mm) - GMAX 3900

2.612 ± .010 in. (66.34 ± .25 mm) - GMAX 5900 & 7900

3Torque to 125 ±.10 in-lb (14 ±1.1 N·m)

4Chamfer this side

 

19

 

 



 





 

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TIA

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FIG. 10

310893L

11

Image 11
Contents 310894 Korean patentRelated Manuals 310892 311861 308491Manual Conventions ContentsFire and Explosion Hazard Equipment Misuse Hazard Premium Sprayers Engine Oil Funnel MaintenancePressure Relief Procedure Problem Cause Solution TroubleshootingClean filter. Manual 310892 or Removal Bearing Housing and Connecting RodInstallation Pinion housing 29 and locating pins B Drive HousingClutch Armature Pinion Assembly/Clutch Armature/ClampPinion Assembly/Clutch Armature Removal Pinion AssemblyClamp Installation Engine Clutch HousingRemoval Pump ON/OFF SwitchInstallation Pressure ControlPressure Control Transducer Pressure Adjust PotentiometerControl Board Display Sprayer Operation Indication Action Digital Display MessagesRead Injection Hazard, page 3 Burn Hazard, Displacement PumpTwist latch u-bolt back from pump door outer edge Attach drain hose to sprayer Displacement Pump 310893L Gmax ll 3900 Parts Drawing PartsPart Description Qty Gmax ll 3900 Parts List2EFE Gmax ll 5900/5900HD Parts DrawingGmax ll 5900/5900HD Parts List 2EFE Gmax ll 7900/TexSpray 7900 HD Parts DrawingPart Description Qty Gmax ll 7900/TexSpray 7900HD Parts ListRef 29 Pinion Housing Ref 33 Drive Housing Parts Drawing and List Pinion Housing, Drive HousingKits include suction set and drain hose LoBoy Suction Set KitsAll Models Pressure Control and Filter Parts DrawingHandle Pressure Control and Filter Parts ListParts Sprayers, RAC X Tip, Gun & Hose Ref 40 Bearing HousingTechnical Data For Graco Canada Customers Graco Standard Warranty