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Cub Cadet G730 User Manual

Page 32

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G730 30

CENTER SECTION

Refer to Figure 23

Disassembly

1. Requires removal of all items beginning on

page 22.

2. Remove the center section mounting screws

(27).

3. Remove the center section, the motor shaft

(73) and the motor cylinder block assembly

(64) as a single item.

4. Remove the motor cylinder thrust bearing

(60).

5. Remove the motor cylinder block assembly

(64) from the motor shaft (73). Remove the

motor shaft (73) from the center section.

6. Remove the washer (70) and the retaining

ring (71) from the motor shaft (73).

7. Remove the reduction gear (72) and washer

(74).

Inspection

1. Inspect the races of the thrust bearing (60)

for wear or damage.

2. Inspect the motor shaft for wear or damage.

Replace if necessary.

3. Inspect for scratches on the machined sur-

faces of the center section.

4. Inspect motor cylinder block assembly (64)

per detail on page 33.

5. Inspect reduction gear (72) for wear or dam-

age.

Assembly

1. Reassemble all parts in the reverse order

of disassembly.

2. Apply a light coating of oil to all running

surfaces on the center section.

3. Place the thrust bearing assembly (60) into

the main housing (1).

4. Place the motor shaft (73) into the center

section. With the pistons, of the motor cyl-

inder (64), facing the thrust bearing (60),

mount onto the motor shaft (73).

6. Align the assembled components (center

section, the motor block and shaft) with the

main housing and install.

7. Install the center section mounting screws

(27) to the proper torque.