8 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 roller
bearings (5) must face lower side of
mechanical housing (9).
10 Using wood block and hammer, install
two idler gear shouldered shafts (10) in
mechanical housing (9) with shouldered
If key washer is damaged, new key
washer must be installed.
11 Using spanner wrench, install new key
washer (11) and plain round nut (12) on
each of two idler gear shouldered shafts
(10). Tighten plain round nut (12).