(SHEET 19 OF
TASK 7. REMOVE IDLER GEAR ASSEMBLY
Extension, socket wrench, 1/2 inch square drive, 6 inch
Handle, socket wrench, 1/2 inch square drive
Socket, socket wrench, 1/2 inch square drive, 9/16 inch
Bolt, 5/16-18 x 1 inch (2 required)
Transmission is on maintenance stand, left end up.
PRELIMINARY PROCEDURE: Left end cover is
removed. Refer to paragraph 4-8.
1 Using socket and extension, remove six bolts (1) and
washers (2) that retain bearing retaining plate (3) to
2 Using socket and extension, install two 3/8-16 x 1 inch
bolts (4) in jacking holes (5) in retainer (3). Tighten
bolts evenly until retainer loosens.
Outer race of bearing, located on top of
hydrostatic pump idler gear, will come off
3 Remove retaining plate (3).
4 Remove jack bolts (4).
Outer race of bearing, located under
hydrostatic pump idler gear, remains in
5 Remove hydrostatic pump idler gear (6).
Refer to paragraph 4-29 for replacement of
bearings on idler gear (6).
Refer to paragraph 4-29 for repair of center
FOLLOW-ON PROCEDURE: Install left idler gear
assembly. Refer to paragraph 4-30.
End of Task 7
Para. 4-28, Task 7