![]() |
|
|
|
#6
|
||||
|
||||
It's a stopcock
to isolate the pressure gauge when you do the hard fast pumping for the spray pattern test. If you leave it open you can damage the clockwork inside the gauge when the needle slams back and forth.
__________________
1987 300D (230,000 mi on a #14 head-watching the temp gauge and keeping the ghost in the machine) Raleigh NC - Home of deep fried sushi! |
Bookmarks |
|
|