Bulkhead installation
Page 13
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FIREWALL
Find a nice flat surface to install your bulk head and make sure that
the area you selected is clear of any obstructions
or components that can be damage.
Use the bulkhead to mock your holes for the hoses
TIP: When installing the bulkhead make sure to follow the instructions
for your particular bulkhead.
Standard sizes for the fitting are 13/16” for the heater and suction
hoses. The liquid hose needs a 11/16” hole.
After drilling any holes,
carefully deburr them to eliminate
any potential snags.
Reminder... Use two
wrenches to tighten
o-ring fittings and a
few drops of mineral oil
on the rings also).
11⁄16”
13⁄16”
13⁄16”
13⁄16”
when final installation of hoses is done
be sure to use the proper O-rings and a few drops
of mineral oil in each connection.
FIREWALL
