Mounting Instructions (all models)
Installation Diagram
Maintain a clearance of at least 5 in. (12.7 cm)
above and at least 2 in. (5.1 cm) below filter
assembly to service unit and drain bowl.
Optional Bypass Installation and Operation
(allows user to service filter without shutting down engine.)
Valves 1 2 3
Unit On-line Open Open Closed
Unit Off-line Closed Closed Open
5.9 in.
(15.0 cm)
5.6 in.
(14.2 cm)
3.6 in.
(9.1 cm)
3/8 in. (1.0 cm)
diameter clearance
for fasteners
V
± 10º
Install assembly
within 10º of
verticle
Valve 1
Valve 2
Fuel tanks above lter
head pressure should not
exceed maximum PSI of lter.
Fuel Tank
(Pressure Side Installation)
Install a shut-off valve when
fuel tank is higher than lter.
Fuel tank below lter
lift should not exceed 4 inHg.
Fuel Tank
(Ideal Vacuum
Side Installation)
Fuel Tank
(Vacuum Side Installation)
Install a check valve
(with light or no restriction)
when tank is lower than lter
to main prime.
Pressure Side:
Fuel transfer pump not to exceed
maximum PSI or flow rate of filter.
Not ideal - pumps emulsify water
hindering filter performance.
Fuel transfer pump
(IDEAL vacuum side installation)
Engine
Valve 3
InletOutlet
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