Thermo King HK-430 HO, Installation Manual

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38
Installing the Fuel Pump and Fuel Lines
FOR NOSE MOUNTED L-SHAPED and RECTANGLE SHAPED 65 GALLON FUEL TANKS
Fuel Pump Installation
1. Install the fuel pump and bracket inside the unit next to the battery box
with 1/4-20 screws, flat washers and locking nuts. Tighten hardware
securely.
2. Route and attach the fuel pump harness to the fuel pump.
Fuel Line Installation
3. Remove the protective plugs from each of the fuel fittings and install
the fuel line supply and return line fittings securely.
4. FUEL SUPPLY - Route fuel lines from:
• Supply fitting on the fuel filter to the top outlet fitting of the fuel
pump.
• Side inlet fitting on the fuel pump to the fuel tank fitting.
• Tighten all fuel line fittings securely.
5. FUEL RETURN - Route fuel line from:
• Return line fitting from the fuel filter to the fuel tank fitting.
• Tighten all fuel line fittings securely.
6. Secure all fuel lines adequately with cable ties or clamps.
7. Remove the plastic cap from the fuel vent and point it towards the rear
of the unit.
NOTE: Add sufficient amount of fuel (1/4 tank) to allow the unit to
operate.
8. Operate the unit and check all fuel line fittings for leaks.
DANGER: Leaking fuel lines could cause a fire resulting in
death or serious injury! All fuel line fittings must be tight and
leak free!
DANGER: Do not route fuel lines with battery cables or
electrical wires, as this could cause a fire!