GEAR UNIT REPAIR (Cont).
Remove center planetary carrier (17) from
planetary drum (7).
Disassembly of center planetary carrier is required only if obvious wear or damage Is evident.
Perform steps 10 through 13 to disassemble CENTER planetary carrier.
Using 3X2 in. drill bit, center drill bit over one
end of each of four pinion pins (18).
Drill downward into each pinion pin (18) until
swaged end of each pinion pin is weakened for
removal. Ensure that metal of center planetary
carrier (17) is not removed.
As each pinion pin is removed, keep
pinion gear and four thrustwashers
together as a set.
Press four pinion pins (18) from center planetary
carrier (17). Remove four gears (22), eight steel
thrustwashers (19), and eight bronze
thrustwashers (20). Discard pinion pins.
Remove two roller bearings (21) from each of
four pinion gears (22).