Iseki SCM49, Руководство по обслуживанию, Страница: 75 / 128

75
CHAPTER 5. HYDROSTATIC TRANSMISSION
e. Installation of oil seals
• Press the oil seal (61) into the cover until the oil
seal end becomes flush with the cover surface.
ø35
ø20
19
61
(Unit: mm) Fig. 5-42
• Press in the oil seal (67) until the oil seal end
sinks to 12.5 mm below the case surface.
1
67
68
ø30
ø17
12.5
(Unit: mm)
Fig. 5-43
f, Port block assembly
As for the pressed-in parts, refer to paragraph g.
29.4N·m(3.0kgf·m)
29.4N·m(3.0kgf·m)
38.6N·m(3.75kgf·m)
51.0N·m(5.2kgf·m)
51.0N·m(5.2kgf·m)
29.4N·m(3.0kgf·m)
29.4N·m(3.0kgf·m)
47
21
21
48 48
27
33
30 30 48
47
48 34 34
33
34 34
50
50
Caulking point
4 mm
(Unit: mm)
Fig. 5-44
g. Pressed-in parts in the port block
Note:
• The oil seal (42) should be installed with the dust
lip turned outward.
• Install the bearing (15) until the end protrudes
by 2.5 mm beyond the port block surface.
• Prepare pressing-in jigs in accordance with the
dimensions mentioned on the drawing.
15
15
42
42
38
38
ø20 ø30 ø29 ø22
ø20 ø30 ø29 ø22
3 2.5
3 2.5
(Unit: mm)
Fig. 5-45