Jacobsen HR5111 User Manual

O-Ring Boss Torque Recommendations
ORS (Face Seal) FITTINGS
(See Figure 8C-3)
Face seal fittings have O-ring grooves machined into
the flat male face. This O-ring and flat surface mate
against the mating fittings machined face.
The swivel nut can be retracted to inspect the O-ring
and fitting face without removal of tubes or compo-
nents.
Figure 8C-3. ORS (Face Seal) Fitting
Replacement O-Ring for ORS (Face Seal) Fittings
O-Ring Face Seal Torque Recommendations
HYDRAULICS
SECTION 8C. GENERAL INSTRUCTIONS
8C-3
8C
SAE
Dash Thread Tube Torque
Size Size O.D. In-Lbs.
3
3
⁄8-24 0.188 96-120
4
7
⁄16-20 0.250 168-192
5
1
⁄2-20 0.312 216-240
6
9
⁄16-18 0.375 288-312
8
3
⁄4-16 0.500 600-720
10
7
⁄8-14 0.625 864-960
12 1
1
⁄16-12 0.750 1500-1620
14 1
3
⁄8-12 0.875 1920-2160
16 1
5
⁄16-12 1.000 2400-2640
20 1
5
⁄8-12 1.250 2520-3360
24 1
7
⁄8-12 1.500 3240-4320
SAE
Dash Thread Tube Torque
Size Size O.D. In-Lbs.
3 N/A N/A
4
9
⁄16-18 0.250 120-144
5 N/A N/A
6
11
⁄16-16 0.375 216-240
8
13
⁄16-16 0.500 384-420
10 1-14 0.625 552-600
12 1
3
⁄16-12 0.750 780-840
16 1
7
⁄16-12 1.000 1104-1200
20 1
11
⁄
16-12 1.250 1500-1680
24 2-12 1.500 1800-3960
ORS (Face Seal) ORS (Face Seal) Jacobsen
Tube Size O-Ring Size Part No.
411339908
612339909
814339910
10 16 339911
12 18 339912
16 21 339913
20 25 339914
24 29 339915

Jacobsen HR5111 Specifications

General

Brand	Jacobsen
Model	HR5111
Category	Lawn Mower
Language	English