5.
The M2 water heater fuel supply and return hoses connect the M2 water heater with __________
a.
the pump unit assembly fuel tank.
b.
the tank unit assembly.
c.
an external fuel supply.
d.
the pump upper discharge connector.
6.
Which item would NOT be filled completely to allow for foaming?
a.
Fuel container for M2 water heater
b.
Tank in the tank unit assembly.
c.
Fuel tank for the pump unit assembly.
d.
Prime-detergent tank.
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