Transmission Inspection And Disassembly - Cub Cadet 3000 Series Service Manual

Transmission Inspection and Disassembly

1. Inspect the pump adapter to be certain that it is
turning the hydraulic input shaft. See figure 1.
2. Inspect the center hex jam nut and flat washer on
the pump adapter to be certain that it is not loose.
See figure 1.
Input Shaft
Jam Nut
Flat Washer
FIGURE 1.
3. Inspect the connection between the hydro arm
and the trunnion arm behind the neutral return
link. See figure 2.
NOTE: Make sure the flat washer and hex screw
are tight on the hydro arm. Also, check the set
screw on the hydro arm to be certain it is tight.
Hydro Neutral
Return Plate
Trunnion
Arm
FIGURE 2.
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Pump
Adapter
Hydro
Arm
Set
Screw
4. Inspect the clearance between the hydro bypass
spring plate and the bypass valve on the hydro
pump. See figure 3.
NOTE: There should be free play in between the
plate and the bypass valve.
Bypass Valve
(Behind Plate)
FIGURE 3.
5. Remove the hydro oil filter from the transmission
and check for contamination in the filter, filter
nipple, and the inlet cavity. See figure 4.
Oil Filter
FIGURE 4.
14 - 1
Cub Cadet 3000
Hydro Bypass
Spring Plate
Filter
Nipple
Inlet Cavity