JLG 1850SJ Service And Maintenance Manual page 266

SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
TYPE/FITTING IDENTIFICATION
Thread
Dash
Size
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 1 11/16-12
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)**
Swivel &
[N-m]
Tube
Hose
Nuts
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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