TM 9-2350-238-34-28 Using replacer, install two new plain en-cased seals (8) in idler spur gear (1).9 Install two idler spur gears (1) in me-chanical housing (9). Retainer and rollerbearings (5) must face lower side ofmechanical housing (9).10 Using wood block and hammer, installtwo idler gear shouldered shafts (10) inmechanical housing (9) with shoulderedend up.NOTEIf key washer is damaged, new keywasher must be installed.11 Using spanner wrench, install new keywasher (11) and plain round nut (12) oneach of two idler gear shouldered shafts(10). Tighten plain round nut (12).2-259
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