Glow Controller
The controller is located under the right lower corner of
the instrument panel.
2
Note:
Refer to Electrical Schematics and Diagrams at
the beginning of the chapter when troubleshooting the
controller.
3
6
2
1
5
4
Controller Operation
1.
When the ignition switch is placed in the RUN posi-
tion, the controller energizes the glow plugs and lights
up the glow lamp for 10 seconds.
1
Note:
90150,
On units with serial numbers from 90101 to
the glow controller is not in use when the ignition
switch is turned to start.
3
2.
tion, the glow plugs will energize while the switch is held
in START and the glow lamp will not light.
When the ignition switch is held in the START posi-
Figure 24
1.
2.
Glow controller end view
Top view
3.
Side view
3.
RUN, the glow plugs will deenergize and the glow lamp
will remain off.
When the ignition switch is released from START to
4.
the following while in the START position:
Place ignition switch in the START position. Verify
A. Glow indicator lamp is out.
Controller Checks
B. Glow relay is energized.
1.
Make sure there is power from the battery.
C. Glow plugs are energized.
2.
Disconnect electrical connector to the run solenoid
to prevent the engine from starting.
D. Power to terminal 1 of the glow controller.
3.
Place ignition switch in the RUN position. Verify the
5.
to terminal 1 exists and any of the other conditions in
step 4 are not met:
If any of the conditions in step 3 are not met or power
following while in the RUN position:
A. Glow indicator lamp is on.
B. Glow relay is energized.
A. Verify continuity of the circuitry from the battery to
the glow relay and glow plugs (see Electrical Sche-
matics and Diagrams in this chapter).
C. Glow plugs are energized.
B. Verify continuity of the circuitry from the battery to
ignition switch, glow controller, glow lamp, glow
relay, and ground (see Electrical Schematics and
Diagrams in this chapter).
D. Glow indicator lamp goes out and glow plugs
deenergize after 10 seconds.
Note:
90150,
On units with serial numbers from 90101 to
the glow controller is not in use when the ignition
C. Replace parts as necessary.
switch is turned to start.
6.
Connect electrical connector to the run solenoid.
Note:
If there is no power to terminal 1 of the glow con-
troller, verify continuity of the circuitry from the ignition
switch to the controller and perform step 4 again (see
Electrical Schematics and Diagrams in this chapter).
Electrical Systems (Rev. C)
Page 5 − 40
Reelmaster 3100−D
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