Solution System 179Service Manual – Advance 7765 / Nilsk CR1500
Solution Tank
The standard Solution Tank
holds 100 gallons [379
liters] of solution which
is gravity-fed through the
ball valve to the scrub
brushes.
The Inlet Strainer lters the
solution before it travels
from the Solution Tank to
the ball valve.
The Drain Plug Assembly
plugs the drain hole to
the Drain Hose. The Drain
Plug Assembly uses an
expanding plug that
expands when the Tee-
handle is tightened (rotated
clockwise) to seal the drain
hole.
The Drain Hose is
supported by a hose holder
which swings out away
from the machine to free
the Drain Hose to drain the
Solution Tank.
When the solution level in the Solution Tank is low, the Solution Low Switch will
actuate the Low Solution Warning Light on the instrument panel.
The solution tank also provides solution to the Power Spray Wand Option if the
machine is so equipped.
Tee-handle
Drain Plug
Assembly
Drain
Hose
Solution
Tank
Inlet
Strainer
Solution
Low Switch
Low Solution
Warning Light