MOWER DECKS
7-67Z580/Z593/Z595 Diesel Service Manual
7
Gearbox Rebuild
1. Remove the two gearbox drain plugs and drain the
oil from the gearbox (Fig. 931).
3. Carefully remove the pinion assembly (Fig. 933).
Fig 931 PICT-5631
Fig 933 PICT-5646
4. Remove the o-ring from the pinion pilot (Fig. 934).
2. Remove the 4 bolts securing the pinion housing to
the case (Fig. 932).
Note: The bolts securing the end caps to the gear-
box housing are patch lock bolts and must be
replaced with new patch lock bolts.
Fig 934 PICT-5649
Fig 932 PICT-5636