Robinair Cool Tech 34700Z Recovery, Recycling, Recharging "vacuum" Questions

...do i do that and what type of oil i need to use?....ty You have run the machine 10+ hours for vacuum since last oil change. so you have to change vacuum pump oil. For change vacuum pump oil

...the mechine by my self Press the main menu key,then press upper arrow till screen display "Change vacuum oil".once screen display change vacuum oil then press "Yes" key & now carefully follow ...

ROBINAIR 34700Z ALWAYS FAILS VACUUM CHECK AND WON'T INJECT OIL.SAYS PRESSURES EQUAL. Please check the following: Low side manifold gauge is going to -13"HG while you recover refrigerant from the ...

My robinair 347002k does not hold a vacuum. It does not hold vacuum in any vehicle. I did a test off the vehicle and still does not hold. Someone told me that it could be a check valve that's ...

...cooltech 34700z, looking for directions to change pump oil, can anyone help? thanks For change vacuum pump oil follow the bellow step: Press main menu then keep pressing up or down arrow key

Robinair 15600 ac vacuum pump Failure to Start I just bought a robinair 15600 ac vacuum pump from someone and it does not start? Should I check the switch? It was unopened in the box! Just Check power

have dye in vacuum pump oil on cooltech 34700z also a buzzing noise You have to change vacuum pump oil.By pressing "change vacuum pump oil" follow the on scree messege & compleat process. ...

Robinair 34788 not pulling a vacuum I am curently in Iraq and have a Robinair 34788 that I have to use. About a month ago it stoped pulling a vacuum. I am not sure what to do to fix this problem? The ...

...all the contaminated refrigerant to go out from tank. after emptying the tank, if possible make vacuum for approx. 10 minute with an external vacuum pump. Replace everything its original location ...

34700z will not evac.even after i put a new compressor in it Pls check vacuum solenoid (in main manifold assy.) it's may need to rebuild OR replace.also check vacuum sensor & make sure it is ...