Input Shaft - Hydro-Gear ZT-2800 Service And Repair Manual

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Refer to Figure 22
disassembly
1. Requires removal of all items beginning on
page 14.
2. Remove the retaining ring (57).
3. Remove the lip seal (56) and discard.
4. Remove the washer (55) and the pump shaft
assembly (52–54).
5. (ZT-3400) Remove the flat washer (51) and
block spring (50).
NOTE: To assist in the removal of the pump
shaft, lightly tap (using a neoprene
head hammer) the shaft from the
charge pump side of housing. Care
57
56
55
54
ZT-3400
53
52
51
50
28
should be taken not to damage the
shaft or gerotor running surface.
Remove the bearing from pump shaft
only if worn or damaged.
5. Remove the wire ring retainer (54) and the
bearing (53) from the pump shaft (52).
inspection
1. Inspect the bearing and input shaft for wear
or damage. Inspect the splines on the shaft
for possible damage. Replace if neces-
sary.
assembly
1. Reassemble all parts in the reverse order
of disassembly.
ZT-2800/ZT-3100
figure 22, input shaft
57
56
55
54
53
52
ZT-2800 /ZT-3100™/ZT-3400™
®