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YDT-35 Operating and Servicing Manual

HL066(EN) ISSUE 1, 05/2015 15

2 Machine Overview

Figure 2.1 Overview (front)

Tank Filling Cap

Back Leak Hose

High Pressure Connection Port

Injector Driver Cable

Spray Chamber

Back Leakage Port

Injector Clamp

Backleak (Return) Flow Measurement

Device (optional)

Injector Under Test (not included)

Control Panel

High Pressure Hose

Fuel Pressure Regulator

Protective Guard Cover

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Table of Contents5
Foreword8
Introduction & Specification12
General12
Specification & Site Requirements13
Definition of Terms and Abbreviations13
Machine Overview15
Figure 2.1 Overview (Front)15
Figure 2.2 Overview (Rear)16
Installation17
Installing the Machine17
Figure 3.1 YDT-3517
Electrical Connections18
Air Services Connection18
Figure 3.2 Levelling Feet18
Figure 3.3 Mains Electrical Connection18
Initial Setup and Power-Up19
Figure 3.4 Air Supply Connection19
Figure 3.5 Tank Filling20
Figure 3.6 Spray Chamber20
Figure 3.7 Spray Chamber Filling21
Figure 3.8 Injector O-Ring21
Figure 3.9 Backleak (Return) Flow Measurement Option22
Figure 3.10 Fuel Pressure Regulator22
Powering down the Machine23
Figure 3.11 Mains Electrical Switch23
Operation25
Before Testing25
Fitting & Connecting an Injector for Testing25
Mounting an Injector25
High Pressure Supply Pipe25
Return Backleak Connection26
Injector Driver Cable Connection26
Figure 4.1 Injector Connections26
Figure 4.2 Standard Injector Connector (Generic Type)27
Figure 4.3 Standard Injector Connector (Delphi EU3/4 Type)27
Figure 4.4 Delphi EU5 Injector Connector27
Figure 4.5 Bosch CRIN Injector Connector27
Piezo Injector Polarity28
Figure 4.6 Bosch Piezo Connector Orientation28
Figure 4.7 VDO Piezo Connector Orientation28
Figure 4.8 Denso Piezo Connector Orientation29
Injector Cable Reference Table30
Control Panel31
Menu/Navigation31
Figure 4.9 Control Panel31
Figure 4.10 Start up Screen32
Figure 4.11 Settings Screen33
Figure 4.12 Injector Profile Screen33
Tests34
Figure 4.13 Injector Selection Screen34
Electrical Test (Ohm / Inductance / Capacitance)35
Figure 4.14 Test Screen35
Figure 4.15 Ohm/Ind/Cap Instruction Screen35
Figure 4.16 'Injector Connected' Symbol36
Figure 4.17 Ohm/Ind/Cap Start Test Screen36
Injector Spray Function Test (ISF)37
Figure 4.18 Ohm/Ind/Cap Test Completed Screen37
Figure 4.19 ISF Test Instruction Screen38
Figure 4.20 ISF Test Step Start Screen38
Backleak (Return) Flow Measurement Test (RFM) - Option39
Figure 4.21 'Injection' Symbol39
Figure 4.22 Pump Symbol39
Figure 4.23 RFM Test Instruction Screen 140
Figure 4.24 RFM Test Instruction Screen 240
Figure 4.25 RFM Test Start Screen41
Figure 4.26 RFM Test in Progress41
Disconnecting & Removing an Injector42
Removing the Injector from the Spray Chamber42
Figure 4.27 Injector Removal42
Troubleshooting44
Software Error Codes44
Troubleshooting Guide45
Figure 5.1 Replacing Fuse46
Figure 5.2 Error Screen46
Maintenance47
Regular Maintenance47
General Clean/Inspection47
Check Spray Chamber Fluid48
Check Tank Fluid Level48
Air Filter Drain48
Figure 6.1 Spray Chamber Drain Valve48
Spray Chamber Filter Change49
Figure 6.2 Air Filter Drain49
Figure 6.3 Spray Chamber Filter49
Fluid Change50
Fuel Filter Change50
Figure 6.4 Tank Filter/Drain Valve50
Backleak (Return) Filter Change51
High Pressure Pipe Change51
Figure 6.5 Backleak (Return) Filter51
Spares52
Accessories Supplied with the Machine52
Figure 7.1 YDT-35 Adaptor Kit52
Consumables53
General Spares53
Appendix 1 - Health and Safety Data Sheet54

Brand	Delphi
Model	YDT-35
Category	Test Equipment
Language	English

Delphi YDT-35 User Manual

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Delphi YDT-35 Specifications