Lesson 4/Learning Event 2
Fuzeholder. Disconnect and tag the wires from the fuzeholder. Remove the
two screws, washers, and nuts that fasten the fuzeholder to the back of the
control panel. Remove the two fuzes and the fuzeholder. Position the new
fuzeholder against the back of the control panel and fasten the two screws,
washers, and nuts. To prevent a short circuit, install the hardware so that
the screwhead is at the back of the panel and the washer and nut are at the
front of the control panel.
Connect the tagged wires to the terminals on
the fuzeholder. Install two fuzes in the fuzeholder.
Voltage regulator.
Disconnect the cable-plug connector from the socket
connector at the bottom of the voltage regulator. Remove the nuts, washers,
and screws that fasten the voltage regulator to the back of the control
panel. Replace a faulty voltage regulator or voltage-regulator switch as a
unit.
Position the new voltage regulator against the back of the control
panel and fasten it to the control panel with the nuts, washers, and screws.
Aline it so that the toggle switch and the socket-receptacle connector fit
through the holes in the control panel. Connect the cable-plug connector to
the back of the voltage regulator.
Throttle. Loosen the setscrew fastening the throttle's wire to the adapter
of the linkage on the engine.
Loosen the screw, lockwasher, and nut that
fasten the clamp to the bracket and remove the throttle. At the back of the
control panel, remove the locknut that fastens the throttle against the
control panel.
Pull the throttle and wire out the front of the control
panel. Retrieve the locknut from the back of the control panel. Remove the
locknut from the new throttle. Install the wire end of the throttle in the
front of the control panel. Install and tighten the locknut on the control
wire from the back of the control panel. Insert the open end of the wire
through the throttle clamp and throttle bracket, then into the throttle
adapter on the gasoline engine.
Fasten in place by tightening the screw,
lockwasher, and nut. Tighten the setscrew. Check for proper operation of
the engine.
the base of the fuel tank. Disconnect both fuel hoses from the elbows at
the back of the control panel and catch the residual fuel draining from the
hoses. From the front of the control panel, remove the screw that holds the
handwheel on the valve stem and remove the handwheel. Remove the nut that
fastens the valve stem against the control panel. Remove the shut-off valve
from the back of the control panel. Remove the two elbows and save them for
reuse on the new valve. Install the elbows on the new valve. Insert the
stem end of the new valve in the control panel.
Fasten the stem to the
control panel with the
57
Previous Page
