CONTROL VALVES (9550 BACKHOE) [02J17] HYDRAULIC SYSTEM 3360 550 Crawler Bulldozer PC1437 in BULLDOZER 550

№	Number	Qty	Name	Options
1	T34295	1	PORT PLATE	PLATE, PORT, L.H.
2	U11326	14	O-Ring	(A)
3	U15415	7	O-Ring	(A)
4	W22367	7	O-RING	(A)
5	AT64308	3	VALVE	BUCKET AND STABILIZER, (SUB FOR AT33325)
6	U44064	2	ORIFICE
7	AT33326	1	VALVE	CROWD
8	P47889	1	O-Ring
9	W23690	1	Back-Up Ring	(SUB FOR W19734)
10	R459R	1	O-Ring
11	AW15077	1	PLUG
12	AT39061	2	RELIEF VALVE	17 238 KPA (173 BAR)(2500 PSI)
13	19H2472	3	Cap Screw	1/2" X 1"
14	12H301	3	Lock Washer	1/2"
15	AT33323	2	PRESSURE RELIEF VALVE	16 376 KPA (164 BAR)(2375 PSI)
16	AT33328	1	VALVE	SWING
17	AT33327	1	VALVE	BOOM
18	T34298	1	ORIFICE	5.56 MM (.219")
19	AT39062	1	PRESSURE RELIEF VALVE	18 961 KPA (190 BAR)(2750 PSI)
20	T34296	1	END PLATE	PLATE END, R.H.
21	12H304	4	Lock Washer	3/8"
22	T34299	4	CAP SCREW
..	[]	1		(SUB FOR AT46842) (AT64309 NO LONGER AVAILABLE FURNISH COMPONENT PARTS)
..	[]	1		VALVE REPAIR (AT52173 NO LONGER AVAILABLE) (WHEN ORDERED FOR SERVICE FURNISH (14) U11326 (7) U15415 AND (7) W22367)