DETROIT DIESEL 53
Fan 5.4
Fig. 5 - Current Fan Hub Assembly (In-Line
Engine)
Inspection
Wash the fan and fan hub parts thoroughly with fuel oil, dry them with compressed air and inspect them for wear or
damage.
NOTE: Do not wash the permanently sealed bearing which is used in the In-line engine hub
assembly. Wipe the bearing and shaft assembly with a clean lintless cloth.
Hold the inner race (shaft of sealed ball bearing assembly) and revolve the outer race of each bearing
July, 1972
SEC. 5.4
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