Hitachi manual Component Identification and Function, Model 231327 shown

Page 5

Component Identification and Function

A

B

K

 

M

 

 

51

 

 

 

C

 

 

 

 

 

 

D

 

 

N

 

 

53

 

 

 

202

4

 

J

L

20

H

 

 

 

G

 

 

 

 

 

 

F

 

 

 

1

204

71

E

47

28

 

203

 

 

202 Main hose

 

 

 

 

203 Whip end hose

 

 

Model 231327 shown

 

204 Contractor gun with RAC IV

 

 

 

DripLess tip guard and 517 size SwitchTip

 

 

03467C

 

 

 

 

 

 

 

 

 

 

Fig. 1

 

 

 

 

 

 

 

 

 

A

 

Pressure Control Switch

ON/OFF, enables/disables clutch function

 

 

 

 

 

 

B

 

Pressure Adjusting Knob

Controls fluid outlet pressure

 

 

 

 

 

 

C

 

Air Cleaner*

Filters air entering the carburetor

 

 

 

 

 

 

D

 

Fuel Tank*

Holds 0.95 gallons (3.6 liter) of [(R+M)/2]; 86 octane gasoline

 

 

 

 

 

 

E

 

Muffler*

Reduces noise of internal combustion

 

 

 

 

 

 

F

 

Spark Plug Cable*

Routes electrical current to spark plug

 

 

 

 

 

 

G

 

Fuel Shutoff Lever*

On/off lever to regulate fuel flow from gasoline tank to carburetor

 

 

 

 

 

 

H

 

Choke*

Enriches air/gasoline mixture for cold starting

 

 

 

 

 

 

J

 

Throttle*

Adjusts engine speed for large or small orifice spray tips

 

 

 

 

 

 

K

 

Engine Switch*

Enables/disables engine operation

 

 

 

 

 

 

L

 

Secondary Fluid Outlet

Second hose and spray gun is connected here

 

 

 

 

 

 

M

 

Pressure Control

Controls clutch cycling to maintain fluid pressure.

 

 

 

 

 

 

N

 

Primary Fluid Outlet

Hose and spray gun is connected here

 

 

 

 

 

 

1

 

Engine*

5.5 HP gasoline engine

 

 

 

 

 

 

4

 

Clutch Housing

Transfers power from engine to drive assembly

 

 

 

 

 

 

20

 

Drive Assembly

Transfers power from clutch to displacement pumps

 

 

 

 

 

 

28

 

Displacement Pump

Provides fluid to be sprayed through spray gun

 

 

 

 

 

 

51

 

Fluid Filter

Filters fluid between source and spray gun

 

 

 

 

 

 

47

 

Grounding Clamp and Wire

Grounds sprayer system

 

 

 

 

 

 

53

 

Pressure Drain Valve

Relieves fluid pressure when open

 

 

 

 

 

 

71

 

Pail Hanger

Provides a hanger for paint pail

 

 

 

 

 

 

*

 

For more detailed explanations of these controls, refer to the Honda engine manual; supplied

 

 

 

 

 

 

 

 

308398 5

Image 5
Contents Model 231326, Series D 308398Model Model 231800, Series BSymbols Table of ContentsInjection Hazard Fire and Explosion Hazard Component Identification and Function 202 204 203 Model 231327 shown SetupConnect hose and gun. Refer to Fig 03470A Fueling Turn the pressure control switch to OFF To start the engineStartup Before You Start the SprayerUnlock the gun trigger safety To start the pump After Each 100 Hours of Operation Change the oil MaintenancePressure Relief Procedure Flushing When to FlushHow to Flush Model 231326 shown Suction Tube StorageProblem Cause Solution TroubleshootingUse a larger diameter hose and/or reduce Bearing Housing & Connecting Rod Drive Housing 114 Model 231326 Shown Pinion, Clutch, Clamp, Field, & Engine Pinion Housing RemovalRepairing the Pinion Pinion HousingClutch Clamp Field & Wiring HarnessClutch Housing Engine Reassembly Black White RED TER Pressure Control ReplacementRepairing the pump Displacement PumpInstalling the pump. See Fig Removing the pump. See FigParts Drawing Basic Sprayer Description Qty Parts List Basic SprayerParts Drawing Lo-Boy Sprayer Grounding Clamp & Wire Parts List Lo-Boy Sprayer76, 77 117 LOCKWASHER, 7/16 Parts List & Drawing Pinion Assembly Parts List & Drawing Complete SprayerModels 231327 Ref NoDimensions Parts List Pressure ControlParts Drawing Pressure ControlGraco Warranty Technical Data