Smithco Spray Star 3180 (sn 300G159 – 300G168) Parts & Service Manual - Manual (Page 45)

Par
ts
43
15-301 ORBITROL PARTS LIST
REF # PART # DESCRIPTION QUANTITY
1* O-Ring Seal 3
2* Quad Seal 1
3 15-301-14 Bearing Kit 1
Bearing Race 2
Bearing 1
4 Spool 1
5 15-301-13 External Retaining Ring 1
6 15-301-15 Spring Centering Kit (Includes Ref# 9) 1
Spring Spacer 2
Centering Spring 6
Spring Retaining Ring 1
7 15-301-08 Pin 1
8 Sleeve 1
9 Retainer 1
10 15-301-11 Plug and O-ring 1
* O-Ring Seal 1
Plug 1
11 15-301-12 Relief Valve/Check (1015 psi (70 bar)) 1
12 Housing 1
13* Dust Seal 1
14 15-301-06 Wear Plate 1
15 15-301-07 Drive 1
16 15-301-05 Spacer 1
17 15-301-04 Gerotor 1
18* O-Ring 1
19* Seal 1
20 15-301-03 End Cap 1
21 15-301-02 Cap Screw 7
* 15-301-01 Seal Kit
15-301 ORBITROL SPECIFICATIONS
Maximum System Pressure 1015 psi (70 bar)
Maximum Back Pressure 150 psi (10 bar)
Maximum System Operating Temperature. 200°F (93°C)
Maximum Flow 4 gpm (15 lpm)
Maximum Temperature Differential between
Steering Unit and System.
50°F (28°C)
Input Torque Powered 15-25 lb/in @ 100 psi tank pressure (2-3 Nm @ 7 bar)
Input Torque Maximum Non-powered 60 lb/ft (81 Nm)
Rotation Limits None
Fluid SAE 10W-40 API Service SJ or higher Motor Oil
Check Valve for Manual Steering Yes
Relief Valve Setting 1015 psi (70 bar)
Ports 9 /
16
- 18 SAE O-Ring 4 Ports
Displacement 61 cu. in/ R (100 cu cm/R)