DISTRIBUTION SYSTEMS - LIGHTING SYSTEM
Beacon - Testing (A.40.A.15 - G.40.A.20)
435, 445, 445CT
NOTE:
For wiring diagram refer to
Wiring harness - Electrical schematic frame 13 (A.30.A.88 - C.20.E.13)
N°
Test Point
Expected Result
Other Result (Possible Cause)
1 Bulb
Good
Bad bulb.
2 Terminal for wire 178AG (B) to
ground.
Continuity
Bad ground circuit.
3 Turn the key switch to the ON
position. Turn the rotating beacon
switch to the ON position.
Terminal for wire 766C (P) to
ground.
12 volts
Check the circuit between the
rotating beacon and the rotating
beacon switch. Also check the
rotating beacon switch.
If the readings are good replace the
rotating beacon.
Beacon Switch - Testing (A.40.A.15.83 - G.40.A.20)
435, 445, 445CT
NOTE:
For wiring diagram refer to
Wiring harness - Electrical schematic frame 13 (A.30.A.88 - C.20.E.13)
N°
Test Point
Expected Result
Other Result (Possible Cause)
1 Turn the key switch to the ON
position.
Terminal for wire 540E (R) to
ground.
12 volts
Check the circuit between the
rotating beacon switch and the 10
amp fuse in the options fuse block.
Also check the 10 amp fuse in the
options fuse block.
2 Place the rotating beacon switch in
the ON position.
Terminal for wire 766B (P) to ground.
12 volts
Bad rotating beacon switch.
If the readings are correct and
the indicator lamp on the rotating
beacon switch does not illuminate,
proceed to test 3.
3 Terminal for wire 178BC (B) to
ground.
Continuity
Bad ground circuit for rotating
beacon switch indicator lamp.
If the readings are correct and
the indicator lamp on the rotating
beacon switch does not illuminate,
replace the rotating beacon switch.
1 04/05/2005
A.40.A / 6
Summary of Contents for 435
Page 1: ...REPAIR MANUAL 435 445CT 445 6 75491 1 04 05 2005 ...
Page 3: ...INTRODUCTION 6 75491 1 04 05 2005 1 ...
Page 15: ...INTRODUCTION bs04e020_1 4 6 75491 1 04 05 2005 13 ...
Page 16: ...INTRODUCTION bs04e021_1 5 6 75491 1 04 05 2005 14 ...
Page 19: ...REPAIR MANUAL DISTRIBUTION SYSTEMS 435 445CT 445 39702 1 04 05 2005 A ...
Page 86: ...39703 1 04 05 2005 A 10 A 66 ...
Page 104: ...39704 1 04 05 2005 A 12 A 18 ...
Page 126: ...39705 1 04 05 2005 A 16 A 22 ...
Page 127: ...DISTRIBUTION SYSTEMS A ELECTRICAL POWER SYSTEM 30 A 435 445CT 445 39706 1 04 05 2005 A 30 A 1 ...
Page 237: ...DISTRIBUTION SYSTEMS A LIGHTING SYSTEM 40 A 435 445CT 445 39707 1 04 05 2005 A 40 A 1 ...