SANY LATIN AMERICA
4-9
SY195/205/215/225C9 Crawler Hydraulic Excavator
Structure and Function
Shop Manual - June 2013
1) Cylinder
GP
2) Shaft
3) Gear hub (No. of teeth: 85)
4) No. 2 planetary carrier
5) No. 1 planetary carrier
6) No. 1 planetary gear (No. of teeth: 36)
7) No. 1 sun gear (No. of teeth: 12)
8) End
cover
9) No. 2 sun gear (No. of teeth: 19)
10) No. 2 planetary gear (No. of teeth: 36)
11) Seal ring
12) Travel motor
13) Fill port
14) Level port
15) Drain port
Specifi cations
Reduction ratio:
( (12+85) /12) × ( (19+85) /19) ) -1= 43.246
No. Check
item
Criteria
Remedy
Standard clearance
Clearance limit
16
Backlash between No. 2 sun gear
and No.2 planetary gear
0.13 – 0.47
1.00
Replace
17
Backlash between No. 1 planetary
gear and gear hub
0.17 – 0.57
1.10
Replace
18
Backlash between No. 1 sun gear
and No.1 planetary gear
0.14 – 0.46
1.00
19
Backlash between No. 2 planetary
gear and gear hub
0.16 – 0.56
1.10
20
Backlash between No. 1 planetary
carrier and No. 2 sun gear
0.38 – 0.66
1.00
https://www.tractormanualpdf.info/