Haskel Q-Drive QGD Series Installation, Operation And Maintenance Manual page 4

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Monitoring the Gas Pressure at Inlet and Outlet ..................................................................................... 21
Monitoring the Gas Temperature ............................................................................................................ 22
Monitoring the Coolant Temperature ....................................................................................................... 22
Managing the System .............................................................................................................................. 22
About Alarms ............................................................................................................................................... 23
Troubleshooting .......................................................................................................................................... 25
Inspection and Preventive Maintenance ..................................................................................................... 26
Inspection Schedule ................................................................................................................................ 26
Checking the Surface and Connections .................................................................................................. 26
Running the Blow-By Test ....................................................................................................................... 26
Checking Oil ............................................................................................................................................ 27
Disassembling the Gas Section .............................................................................................................. 27
Performing a Visual Inspection ..................................................................................................... 28
Reassembling the Adapter Piece Assembly ................................................................................. 28
Reassembling the Gas Section ..................................................................................................... 34
Checklist for Inspection and Preventative Maintenance ......................................................................... 35
About Service and Repair ........................................................................................................................... 36
Ordering Replacement Parts ................................................................................................................... 37
Replacement Procedures ........................................................................................................................ 38
Re-Assembling Drive Rod Assembly ...................................................................................................... 38
Replacing the Piston Seals ..................................................................................................................... 40
Replacing Oil Filter and Oil ...................................................................................................................... 41
Removing the Oil Filters ................................................................................................................ 41
Installing New Oil Filters ................................................................................................................ 43
Draining Oil from Actuator ............................................................................................................. 44
Adding New Oil .............................................................................................................................. 45
Re-Assembling Drive Rod Assembly ...................................................................................................... 46
Replacing the Tie Rods ........................................................................................................................... 48
Replacing Check Valves.......................................................................................................................... 49
Replacing Cooling Jacket ........................................................................................................................ 50
Points of Connections ................................................................................................................................. 51
List of Alarms .............................................................................................................................................. 57
Errors ....................................................................................................................................................... 57
Warnings ................................................................................................................................................. 58
Information Message ............................................................................................................................... 59
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