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3) Transmission and Front Axle Assembly
(1) Disassembly
1. Drive shaft
Drive out the drive shaft (input shaft), pulleys and
bearings as a set to rearward.
2. HST unit
Remove the HST unit from the transmission
housing as follows:
➀ Remove the eye bolts and return pipe with
O-rings.
➁ Remove the eye bolt and fixing bolt, and then
remove the suction oil pipe with O-rings.
➂ Remove the 4 fixing bolts and HST unit from
the transmission housing.
NOTE: If removed, keep the O-ring and collar
from between the transmission housing
and HST unit.
3. Front PTO shaft and bearing holder
Remove the front PTO shaft and bearing holder as a
set.
420V
421V
422V
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