9.7 Signal System – 9 Frame, Body, Cab and Accessories
Maintenance Manual Ottawa T2 4x2
9.7.5 Backup
Alarm
page
–
Diagnosis
This circuit may contain an optional circuit breaker between the
accessories relay and the flood light switch/backup flood relay.
Components
•
Accessory Relay
•
Backup Alarm
•
Backup Light (rear of frame)
•
Backup Relay
•
Cab Flood Light Switch
•
Circuit Breaker 15A
•
Ignition Switch
•
Reverse Switch
Backup Alarm Circuit Diagnosis
Defective turn signal switch
Replace.
Circuit breaker open
Reset. Repair short as needed. Re-
place circuit breaker as needed.
Defective wiring
Inspect connections and wires.
Test circuits. Repair or replace as
needed.
Observation
Cause
Action
Observation
Cause
Action
Inoperative alarm
Circuit breaker open
Reset. Repair short as needed. Re-
place circuit breaker as needed.
Defective alarm
Replace.
Defective backup relay
Replace.
Defective wiring
Inspect connections and wires.
Test circuits. Repair or replace as
needed.
Summary of Contents for Ottawa t2
Page 1: ......
Page 47: ...38 0 8 Electrical Instruments 0 Machine Complete Maintenance Manual Ottawa T2 4x2 ...
Page 53: ...44 1 11 Start Stop 1 Engine Maintenance Manual Ottawa T2 4x2 ...
Page 55: ...46 2 Transmission Maintenance Manual Ottawa T2 4x2 ...
Page 57: ...48 3 Driveline Axle Maintenance Manual Ottawa T2 4x2 ...
Page 73: ...64 5 4 Diagnosis Hydrostatic Steering 5 Steering Maintenance Manual Ottawa T2 4x2 ...
Page 81: ...72 7 11 Diagnosis Boom 7 Load Handling Maintenance Manual Ottawa T2 4x2 ...
Page 83: ...74 8 Control System Maintenance Manual Ottawa T2 4x2 ...
Page 145: ...136 11 2 Safety 11 Common Electric Maintenance Manual Ottawa T2 4x2 Chassis Power Board ...
Page 153: ...144 12 5 Air Dryer 12 Common Pneumatics Maintenance Manual Ottawa T2 4x2 ...
Page 155: ...146 D Error Codes Maintenance Manual Ottawa T2 4x2 ...
Page 261: ...252 0 4 Fastener Torque Values F Technical Data Maintenance Manual Ottawa T2 4x2 ...