Operating instructions

4.7.5 Fuel Line
Fuel line, couplers and clamps are provided in the installation kit and are required for proper
operation.
The TTC has been equipped with fuel line meeting the required specifications for proper
operation.
The inside diameter of this fuel line is 0.08f (2.0 mm) and must not be substituted for fuel line of a
larger diameter. Doing so will result in improper fuel delivery and the formation of air pockets in the
fuel system which will interfere with heater operation.
Fuel line connections must be made as shown in figure 407, fuel line connection.
Fig. 407: Fuel Line Connection
4.7.6 Fuel Filter
The TTC heater may be equipped with a fuel filter.
Fuel filters require changing at least annually and in cases of dirty fuel more often.
418
4 Installation Thermo Top C (TTC)
NOTE:
Use supplied hose clamps to secure all fuel line connections.
CAUTION!
Fuel line must be secured every 12f (30 cm) and kept away from hot exhaust and moving parts
(drive shaft, wheels, etc.
NOTE:
If heater is equipped with a fuel filter, change filter at least annually.