Problem in filling the regrigerant

[BabyAlan]

Hi guys,

I have problem in finding the low pressure hose for filling the 134a. Somebody said it's close to the engine block and firewall. I just couldn't find it. Can anyone locate that hose for me? A picture would be really helpful.

Thanks guys

 

[BISHILVR]

on the back of the compressor if i remember right.....