Service Manual

HYDROSTATIC DRIVE SYSTEM
6-13Floating Deck Mid-Size Service Manual
6
6. The pulley key may fall out of the keyway or stay in.
Remove the key if it did not fall out on its own (Fig.
0979).
9. Remove the charge hose from the hydraulic pump
fi tting. Cap the hydraulic hose and fi tting to prevent
debris from entering the system (Fig. 0981).
Fig 0979 PICT-0408
Fig 0981 PICT-0422a
10. Mark one of the high pressure hoses and the cor-
responding port location on the pump. Remove
both of the high pressure hoses from the fi ttings on
the pump. Cap the hydraulic hoses and fi ttings to
prevent debris from entering the system (Fig. 0982).
7. Inspect the key and replace if worn or damaged.
8. Remove the return line from the hydro pump fi tting
and drain the hydraulic fl uid into a drain pan. Cap
the hydraulic hose and fi tting to prevent debris from
entering the system. (Fig. 0980).
Fig 0982 PICT-0425
Fig 0980 PICT-0420