Detroit Diesel 4000 Series, Service Manual, Page: 1043 / 2706

SERIES 4000 12/16V SERVICE MANUAL
C 103.05.08 M – INSPECTION AND REPAIR
Perform the following steps for the inspection and repair of the turbocharger actuator:
NOTE:
Ensure that all components are perfectly clean.
To avoid personal injury when blow drying, wear adequate
eye protection (safety glasses or face plate) and do not
exceed 276 kPa (40 lb/in.
2
) air pressure.
1. Clean all components using diesel fuel and blow dry with compressed air.
2. Visually inspect mounting bracket for wear, cracks and damage.
[a] If mounting bracket shows wear, cracks or damage, recondition or replace as
necessary.
[b] If mounting bracket does not show wear, cracks or damage, continue inspection.
3. Visually inspect actuating cylinder for function and condition.
[a] If actuating cylinder does not function or is in poor condition, replace component.
[b] If actuating cylinder does function or is in good condition, continue inspection.
All information subject to change without notice.
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