O-Ring Face Seal (Orfs) - Aluminum/Brass - JLG 400S Service And Maintenance Manual

SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS
TYPE/FITTING IDENTIFICATION
Thread Size
Dash
Size
(UNF)
4 9/16-18
6 11/16-16
8 13/16-16
10 1-14
12 1 3/16-12
16 1 7/16-12
20 111/16-12
24 2-12
32 2 1/2-12
* ØA and ØB thread dimensions for reference only.
** See FFWR and TFFT Methods for FFWR procedure requirements.
5-14
Table 5-8. O-ring Face Seal (ORFS) - Aluminum/Brass
ØA* ØB*
(in) (mm) (in) (mm)
0.51 13.00 0.56 14.20
0.63 15.90 0.69 17.50
0.75 19.10 0.81 20.60
0.94 23.80 1.00 25.40
1.11 28.20 1.19 30.10
1.34 34.15 1.44 36.50
1.59 40.50 1.69 42.90
1.92 48.80 2.00 50.80
2.43 61.67 2.50 63.50
Torque
[Ft-Lb]
Min Nom Max Min
12 13 13 16
20 21 22 27
26 28 29 35
39 41 43 53
55 58 61 75
72 76 79 98
98 103 108 133
12 13 13 16
20 21 22 27
Flats from Wrench
Resistance (F.F.W.R)**
[N-m]
Swivel &
Tube Nuts
Hose Ends
Nom Max
18 18 1/4 to 1/2 1/2 to 3/4
28 30 1/4 to 1/2 1/2 to 3/4
38 39 1/4 to 1/2 1/2 to 3/4
56 58 1/4 to 1/2 1/2 to 3/4
79 83 1/4 to 1/2 1/2 to 3/4
103 107 1/4 to 1/2 1/2 to 3/4
140 146 1/4 to 1/2 1/2 to 3/4
18 18 1/4 to 1/2 1/2 to 3/4
28 30 1/4 to 1/2 1/2 to 3/4
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