SANY LATIN AMERICA
4-79
SY195/205/215/225C9 Crawler Hydraulic Excavator
Structure and Function
Shop Manual - June 2013
Mounting
torque (N·m)
NO.
Part name
Q’ty
Mounting
torque (N·m)
NO.
Part name
Q’ty
101
BLOCK, valve A
1
308
SPOOL ASS’Y, travel
straight
1
102
BLOCK, valve B
1
309
SPOOL, option
1
13~17
151
PLUG
3
310
SPOOL, bypass cut
2
34~39
152
PLUG
7
311
SPOOL, swing priority
1
220~250
153
PLUG
3
320
SPRING
9
69~78
154
PLUG
6
321
SPRING
8
7.4~9.8
156
PLUG, ori
fi
ce
3
322
SPRING
1
7.5~10
158
PLUG
5
323
SPRING
1
10~14
159
PLUG
3
326
SPRING
1
161
O-RING
3
327
SPRING
1
162
O-RING
7
329
SPRING
1
163
O-RING
21
331
SPRING SEAT
4
164
O-RING
7
332
SPRING SEAT
22
165
O-RING
14
16~18
333
FLANGE SOCKET
2
166
O-RING
1
335
STOPPER
9
168
O-RING
3
16~18
336
FLANGE SOCKET
11
169
O-RING
2
337
STOPPER
2
201
COVER, spring
9
339
STOPPER
2
202
COVER, spring
2
372
SPRING
2
203
COVER, spring
2
373
SPRING
2
204
COVER, spool
7
511
VALVE, cone
8
205
COVER, spool
1
512
VALVE, cone
2
206
COVER, spool
1
513
VALVE, cone
2
209
FLANGE
2
514
VALVE, cone
2
210
PLATE
1
521
SPRING
10
211
PISTON
1
522
SPRING
2
49~65
251
VALVE, logic control
2
523
SPRING
2
9.8~14
252
OPTION ASS’Y, lock
valve
2
541
BALL
1
254 VALVE GP, swing logic
1
542
SPRING SEAT
1
256 VALVE GP, arm 2 logic
1
543
SPRING
1
69~78
257
CHECK VALVE ASS’Y,
arm regeneration
1
25~29
550
PLUG
1
258
PLUG
1
230~260
551
PLUG
11
259
PLUG
1
230~260
552
PLUG
2
261
O-RING
11
130~150
553
PLUG
2
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