YDT-35 Operating and Servicing Manual
HL066(EN) ISSUE 1, 05/2015 5
CONTENTS
FOREWORD ..................................................................................................................................................................... 8
1 INTRODUCTION & SPECIFICATION ............................................................................................................. 12
1.1 GENERAL ........................................................................................................................................................... 12
1.2 SPECIFICATION & SITE REQUIREMENTS ............................................................................................................. 13
1.3 DEFINITION OF TERMS AND ABBREVIATIONS ..................................................................................................... 13
2 MACHINE OVERVIEW ....................................................................................................................................... 15
3 INSTALLATION ..................................................................................................................................................... 17
3.1 INSTALLING THE MACHINE ................................................................................................................................. 17
3.2 ELECTRICAL CONNECTIONS ............................................................................................................................... 18
3.3 AIR SERVICES CONNECTION ............................................................................................................................... 18
3.4 INITIAL SETUP AND POWER-UP ........................................................................................................................... 19
3.5 POWERING DOWN THE MACHINE ........................................................................................................................ 23
4 OPERATION .......................................................................................................................................................... 25
4.1 BEFORE TESTING ............................................................................................................................................... 25
4.2 FITTING & CONNECTING AN INJECTOR FOR TESTING .......................................................................................... 25
4.2.1 Mounting an injector ................................................................................................................................. 25
4.2.2 High Pressure Supply Pipe ....................................................................................................................... 25
4.2.3 Return Backleak Connection ..................................................................................................................... 26
4.2.4 Injector Driver Cable Connection ............................................................................................................. 26
4.2.5 Piezo Injector Polarity .............................................................................................................................. 28
4.2.6 Injector Cable Reference Table ................................................................................................................. 30
4.3 CONTROL PANEL................................................................................................................................................ 31
4.3.1 Menu/Navigation ....................................................................................................................................... 31
4.4 TESTS ................................................................................................................................................................. 34
4.4.1 Electrical Test (Ohm / Inductance / Capacitance) .................................................................................... 35
4.4.2 Injector Spray Function Test (ISF) ........................................................................................................... 37
4.4.3 Backleak (Return) Flow Measurement Test (RFM) – Option ................................................................... 39
4.5 DISCONNECTING & REMOVING AN INJECTOR ..................................................................................................... 42
4.5.1 Removing the Injector from the Spray Chamber ....................................................................................... 42
5 TROUBLESHOOTING ......................................................................................................................................... 44
5.1 SOFTWARE ERROR CODES ................................................................................................................................. 44
5.2 TROUBLESHOOTING GUIDE ................................................................................................................................ 45
6 MAINTENANCE ................................................................................................................................................... 47
6.1 REGULAR MAINTENANCE .................................................................................................................................. 47
6.1.1 General clean/inspection ........................................................................................................................... 47
6.1.2 Check spray chamber fluid ........................................................................................................................ 48
6.1.3 Check Tank Fluid Level ............................................................................................................................. 48
6.1.4 Air Filter Drain ......................................................................................................................................... 48
6.1.5 Spray Chamber Filter Change .................................................................................................................. 49
6.1.6 Fluid Change ............................................................................................................................................. 50
6.1.7 Fuel Filter Change .................................................................................................................................... 50
6.1.8 Backleak (Return) Filter Change .............................................................................................................. 51
6.1.9 High Pressure Pipe Change ...................................................................................................................... 51
7 SPARES ................................................................................................................................................................... 52
7.1 ACCESSORIES SUPPLIED WITH THE MACHINE...................................................................................................... 52
7.2 CONSUMABLES .................................................................................................................................................. 53
7.3 GENERAL SPARES .............................................................................................................................................. 53
8 APPENDIX 1 - HEALTH AND SAFETY DATA SHEET ................................................................................. 54
Any technical intervention requires certified Hartridge training. Contact Hartridge Ltd for details.