89
30 - Solution System
Detergent Pumps
The detergent pumps are located below the
operator’s seat in front of the EcoFlex bottle Because
the pumps are located behind the bottle’s support
bracket, you will find it easier to remove the bracket
to access the pumps
1 Remove the feed tube
(B)
from the detergent
bottle
(A)
, and remove the bottle from the
bracket
(C)
2 The EcoFlex bracket is secured to the front of
the battery compartment with 3 nuts on welded
studs Remove the nuts and washers, and slide
the bracket off the studs
3 Remove the outlet tube
(D)
that passes down to
the scrub deck, from the Y-fitting
(E)
between
the pumps Leave the feed tube
(B)
in place, so
you know which Y-fitting is the inlet and outlet.
Note:
Even if both pumps are being replaced, it is best to work on one pump at a time to avoid
confusing the wires or crossing tubes.
4 Disconnect the wires to the affected pump Make note which wire was connected to which terminal for
replacement. If you are unsure during replacement, use the color codes and polarity identification shown
below:
Positive
Negative
Pump 1
Green/Red
Orange/Gray
Pump 2
Blue/Yellow Red/White
5 Remove the two screws and washers that secure the pump to the bracket, unplug the plastic tubes, and
remove the pump
During replacement, note the electrical and fluid polarity as shown below to the left, and the tube crossover,
as shown to the right
B
A
C
E
D
B
Inlet
Outlet
Inlet
Outlet
Pos
Neg
