Owner's manual

FASS Recommended Application
T 125G
Class 1– Class 8, Agriculture, Industrial, Recreational, Hwy and off-road.
Applications requiring fuel flow demands of 45psi and less than 125gph
¡WARNINGs!
WARNING: Do not tie FASS Return in
with engine return. Back pressure can
cause damage to engine.
 Read all instructions before starting installation of this product!
 Installing the improper FASS Pump can cause severe engine damage. This unit was not de-
signed to be used on Unit Injected Mechanical Engines. Refer to the FASS kits with UIME
in the model number.
 Do Not Remove any factory installed secondary fuel filter! Removal of a factory installed
secondary fuel filter may void the engine manufacturer’s warranty. This is the fuel filter
between the engines fuel pump and the injectors.
 Be sure that the serial # on this installation manual matches that of the outside of the box.
 Keep debris from entering the internals of the system during installation. Getting debris in
the water separator nipple can lock up the motor. If the motor does lock up from debris call
FASS for technical assistance.
 Properly secure lines to prevent chaffing.
 Use caution when drilling. Steer clear of any electrical wires , air lines or other damageable
components.
 Below is a chart of available fuel line kits FASS has to offer. Using one of these kits will
make the installation cost effective and easier. This manual will refer to these FLK #’s
 Take caution when producing extra ports. Do only as directed as to be careful not to cause
back pressure to engine return or severe engine damage.