Detroit Diesel 4000 Series, Service Manual, Page: 1367 / 2706

SERIES 4000 12/16V SERVICE MANUAL
To avoid an eye injury when blow drying parts, wear
adequate eye protection (safety glasses or faceplate) and
do not exceed 276 kPa (40 lb/in.
2 ) air pressure.
5. Blow dry oil pipe lines after pressure testing with compressed air.
NOTE:
Component and coolant temperature minimum is 30
C (86 F). Maximum temperature is
40 C if component must be held in hands.
6. Visually inspect threads of components for wear and damage.
[a] If threads are damaged or worn, rechase threads as necessary.
[b] If damage is beyond repair, replace component as necessary.
[c] If threads are not damaged or worn, continue inspection.
7. Visually inspect sealing and mating surfaces of oil spray nozzle for wear and damage.
[a] If sealing and mating surfaces of oil spray nozzle are worn or damaged, rub down
with emery cloth or oilstone as necessary.
[b] If damage is beyond repair, replace oil spray nozzle.
[c] If sealing and mating surfaces are not damaged, reuse the oil spray nozzle.
8. Visually inspect oil bore of oil spray nozzle for obstructions, and ensure that it is perfectly
clean.
Inspecting Spray Direction of Oil Spray Nozzle
Perform the following steps to check inspect direction of oil spray nozzle:
All information subject to change without notice.
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