Hitachi 309379 warranty General, Operation

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Pressure Control

Digital Tracking System(DTS)

The DTS contains stored data to assist with job con- trol, troubleshooting and maintenance.

General

The DTS has Main and Secondary operation menus:

Main Menu – Three modes/displays (four if AutoClean is installed). The sprayer automatically enters the Main Menu when the engine starts.

DPressure – Fluid pressure at sprayer. Pressure is default display and is displayed at start–up.

DJob Gallon – Job material pumped above 1000 psi (70 bar) since Job Gallon was last reset to zero. Counts in 1 gallon or 10 liter increments.

DLifetime Gallon – Total material pumped above 1000 psi (70 bar) over lifetime of sprayer. Counts in 1 gallon or 10 liter increments.

DAutoClean Shut-Off Timer – Automatically shuts pump off after approximately 4.5 gallons of material have been pumped. Used with AutoClean kit 245159

Secondary Menu – Consists of sprayer set–up, and diagnostic tools. To enter this menu requires that you start the engine, hold down the DTS button and turn on the pump switch

Sprayer Set–Up

DResettable Hour Meter – Total engine on or running hours since the resettable hour meter was last reset to zero. Counts in 1 hour incre- ments.

DLifetime Hour Meter– Total engine on or run- ning hours over the lifetime of the sprayer. Counts in 1 hour increments.

DLifetime Gallon Counter – Total material pumped at all pressures over the lifetime of the sprayer. Counts in 1 gallon or 10 liter increments.

Diagnostic Tools – uP and dn displays indicate whether current is present at proximity sensors

Diagnostics

UP

DUP – displays to indicate no current is present at electronic valve

DPump moves to up position, and gal LED light indicates a complete circuit to upper proximity sensor

dn

Ddn – displays to indicate current is present at electronic valve

DPump moves to down position, and liter LED lights indicates a completed circuit to lower proximity sensor

Software/Equipment information

There are two informational displays that may be accessed:

Software revision level

Equipment model number

Operation

The operation instructions for the DTS are contained in Operation Manual 309378.

10309379

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Contents 309379 Repair PartsTable of Contents HydraMaxr SprayersAdvertência 309379Moving Parts Hazard General Repair InformationGrounding HOT Surfaces Hazard Explosion HazardInjection Hazard MaintenancePressure Relief Procedure SEMI-ANNUALLYTroubleshooting Hydraulic Pump InstallationRemoval 141 Bottom View 6425 133 Engine mounting Fasteners 136 139 Removal Installation Fan BeltDisplay and Control Board InstallationPressure Control RemovalGeneral OperationAfter a fault, follow these steps to restart sprayer DTS Error CodesDisplay Sprayer Indication Action Operation Engine Do Fan Belt, InstallationRemoval Do Fan Belt, Removal Hydraulic Motor Top Green RedHydraulic Motor Switches Directional Valve RemovalDisplacement Pump Push retaining spring up push out pinParts Drawing HydraMax 225 Sprayers Parts List HydraMax 225 Sprayers Models 233640163 153 164 154 Ring SpringFitting Spring Holder106 Plug Parts Drawing HydraMax 300/350 Sprayers Parts List HydraMax 300/350 Sprayers Model 233650Ti1390c Shield Ti1391a † Include in Hydraulic Seal Repair Kit Wiring Diagram Parts Drawing HydraMax 225/300/350 SprayersParts List HydraMax 225/300/350 Sprayers Models 233642, 233643, 233651 HydraMax Sprayers with Spray Gun and HosesHydraMax 225, 300 and 350 Sprayers Spray GUNGraco Phone Number Accessories Technical DataDimensions GRACO-APPROVED Hydraulic OILAdditional Warranty Coverage Graco WarrantyFor Graco Canada Customers