HYDRAULIC SYSTEM 14000 SERVICE MANUAL
2-10
Published 09-05-14, Control # 226-02
ORS Connection
NOTE: ORS is the registered trade mark for a face-type
seal manufactured by Aeroquip Corporation.
1. Lubricate and install O-ring in adapter groove
(Figure 2-10
).
2. Lubricate threads.
3. Tighten nut to torque value given in Table 2-4
.
Table 2-4
ORS Assembly Torque
Table 2-5
ORS Troubleshooting
Nut
Adapter
O-Ring
FIGURE 2-10
S105
Nut Size
Across Flats
in (mm)
Fitting
Size
Torque
In-Lb Nm
5/8 (15.88) -04 120 – 145 14 – 16
13/16 (20.65) -06 203 – 245 23 – 28
15/16 (23.83) -08 380 – 470 43 – 53
1-1/8 (28.58) -10 550 – 680 62 – 77
1-3/8 (34.93) -12 763 – 945 86 – 107
1-5/8 (41.28) -16 1110 – 1260 125 – 142
1-7/8 (47.63) -20 1500 – 1680 170 – 190
Causes Cures
Nut Loose. Tighten to proper torque.
O-ring cut. Replace.
O-ring wrong size. Replace with proper size.
Sealing surfaces gouged or
scratched.
Repair if possible or
replace damaged parts.
Sealing surfaces dirty. Clean and lubricate.