Kalmar Ottawa t2, Maintenance Manual

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86 9.5 Wiping and Cleaning of Windows – 9 Frame, Body, Cab and Accessories
Maintenance Manual Ottawa T2 4x2
9.5 Wiping and Cleaning of
Windows
9.5.1 Windshield Wipers
page –
Description
The windshield wiper is electrically driven. A rotary switch on
the instrument panel also controls its operating speed. The Off
parked position is at the counterclockwise limit. Maximum
speed is at the clockwise limit.
page –
Diagnosis
Components
• Circuit Breaker 8A
• Ignition Switch
• Wiper Motor
• Wiper Relay
• Wiper Switch
Windshield Wipers Circuit Diagnosis
Observation Cause Action
Inoperative No power Turn on ignition switch.
Linkage binding Repair or replace as needed.
Defective switch Replace.
Circuit breaker open Reset. Repair short as needed. Re-
place circuit breaker as needed.
Defective relay Replace.
Defective wiring Inspect connections and wires.
Test circuits. Repair or replace as
needed.
Operate slowly Linkage binding Repair or replace as needed.
Low battery charge Recharge battery or replace as
needed.
Defective wiring Inspect connections and wires.
Test circuits. Repair or replace as
needed.
Defective motor Replace.
Operate at one speed Defective switch Replace.
Defective motor Replace.
Do not park Linkage binding Repair or replace as needed.