SECTION 29 - HYDROSTATIC TRANSMISSION
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Loosen the return line clamp, 1.
1
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Remove the return line at 1, and rotate the line
into a suitable drain pan. Thoroughly flush the
reservoir with a suitable clean solvent or clean
10W-30 oil.
4. Remove the charge check valve, 2, and
thoroughly flush the oil cooler with solvent by
forcing the solvent through the cooler.
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5. Disassemble the check valve by removing the
snap ring, 1; washer, 2; spring, 3; and plunger, 4.
Clean the check valve parts thoroughly.
NOTE: The spring in the check valve will be slightly
compressed, use caution when removing the snap
ring.
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