In the following picture can someone tell me:
Is 1 the vac line for the wipers? If so, where should it connect? If not then what is it?

Is 2 part of the Hydro Vac? If not? What is it?

http://www.mothernaturespouches.com/truck/questions.JPG


IRWIPI 2005 Peoples Choice
Inky,
"It's not that I haven't done IT... It's that I haven't done IT yet."

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'48 1-1/2 ton Dump
'57 Chevy Panel
'59 Chevy 2 ton Dump