Service Manual

HYDROSTATIC DRIVE SYSTEM

6-30 GT Series Tractors Service Manual

1. Remove and discard the cotter pin which secures

the crown nut to the assembly (Fig. 741).

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the brake assembly.

3. Insert a feeler gauge set at .011” (.28mm) between

the brake disc and the brake puck (Fig. 742).

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4. Retighten the crown nut loosened earlier, leaving a

.011” (.28mm) gap between the brake disc and each

of the brake pucks.

5. Insert a new cotter pin to secure the crown nut in

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Fig 742 PICT-7751

A. Brake puck (2) C. Crown nut

B. Cotter pin D. Brake disc

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WARNING

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is running. Always disengage PTO, stop engine and

remove key to prevent unintended starting.

If the tractor does not come to a complete stop when the

brake pedal is completely depressed, or if the tractor’s

rear wheels can roll with the parking brake applied, the

brake is in need of adjustment. The brake disc can be

found on the right side of the transmission in the rear of

the tractor. Adjust if necessary as follows:

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Looking at the transmission from the right side of the

tractor, locate the brake puck and brake disc (Fig. 741).