SECTION 58 - ATTACHMENTS / HEADERS - CHAPTER 1
58-14
5. Remove the four retaining bolts, 1, and pry the
top cap assembly off the lower module.
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INSPECTION
1. Inspect the top cap assembly, 1, for excessive
play in bearings, bearing damage, and gear tooth
damage.
2. Inspect the lower module assembly, 2, for
evidence of damage to pinion gear teeth or
excessive shaft movement in any direction.
If the top cap assembly is damaged, but the lower
module assembly is not, the lower module should
be flushed out to remove any contaminants.
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a. Drain the oil out of the module by removing
the drain plug, 1, or through the access hole.
After the oil has drained, flush out the lower
module with a cleaning solvent.
b. Reinstall the drain plug and pour 10 oz. (300
ml) of Case 135H EP (API GL5 80W90) gear
oil or Case Gear Lube SSL (75W90
synthetic) through the top opening into the
lower module.
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