Smithco 20-500-A, Parts & Service

Page: 43 / 106

Par
ts
41
15-301 ORBITROL PARTS LIST
REF # PART # DESCRIPTION QUANTITY
1 10-576-04 Dust Seal 1
2 Housing 1
3** O-Ring Seal 3
4** Quad Seal 1
5 10-576-03 Thrust Bearing 1
6 10-576-02 Bearing Race 2
7 Manual Steering Relief Valve 1
8** O-ring 1
9 Plug 1
10‡ Standard Torque Centering Springs 1
11 Sleeve 1
12 15-301-06 Wear Plate 1
13 10-576-01 Drive 1
14 15-301-08 Drive Pin 1
15 Spool 1
16‡ Spring Retaining Ring 1
17 10-576-05 Gerotor 1
18** O-Ring 1
19** Seal Ring 1
20 15-301-03 End Cap 1
21 10-576-06 Cap Screw 7
** 15-301-01 Seal Kit 1
‡ 15-301-15 Centering Spring Kit 1
15-301 ORBITROL SPECIFICATIONS
Inlet Relief Valve Setting 1020 psi (70 bar)
Nominal Flow 3 gpm (11 lpm)
Displacement 4.50 cu. in/ R (73.8 cu cm/R)
Check Valve for Manual Steering Yes
Inlet Pressure Rating 2030 psi (140 bar)
Return Pressure Rating 145 psi (10 bar) Maximum
Fluid SAE 10W-40 API Service SJ or higher Motor Oil
Ports
9
/
16
- 18 SAE O-Ring 4 Ports