Hitachi SERIES D, 220-856 manual 102 101 130

Page 20

Pressure Control

C

D

1All wires to the over-pressure switch (C) and the pressure switch (D) must be insulated with shrink tubing or electrical tape.

2 Motor leads

3Power supply leads

BLACK

WHITE	BLACK

RED

			WHITE
1
			BLACK
		RED	BLACK
GREEN	RED	RED

68

2

18

BLACK

WHITE

3

102

101

130

Fig. 20

01314

Image 20

Contents Read and Keep for Reference 307±830This manual contains important warnings and information Table of Contents SymbolsInjection Hazard Equipment Misuse Hazard Fire Skin Injection Explosion HazardSetup 114 Startup Injection HazardFire and Explosion Hazard Prime the pumpMaintenance Flushing Wrong Application MethodsRight Problem Cause Solution TroubleshootingPressure Relief Procedure Sion Hazard on Motor Brush Replacement Displacement Pump Reinstalling the pump SeeConnecting Rod and Bearing Housing Detail aDrive Housing Motor Partial Wiring Diagram Conduit Seal DetailAdjust the pressure control. See Pressure Control102 101 130 Pressure Control Adjustment Maximum Working Pressure Part No ±858 Pressure Control Assembly Parts ± Pressure ControlSee Detail a Parts ± Upright SprayerDetail B Model 220±856, Series D Model 231±590, Series aPage Technical Data AccessoriesDisplacement Pump Repair 222±588 Motor Brush Replacement Kit, 220±853For Graco Canada Customers Graco WarrantyAdditional Warranty Coverage