SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
3121619
5-13
Assembly Instructions for O-Ring Face Seal (ORFS)
Fittings
1.
Ensure proper O-ring is installed. If O-ring is missing
install per O-ring Installation (Replacement).
2.
Ensure surface is smooth, free of rust, weld and brazing
splatter, splits, dirt, foreign matter, or burrs. If necessary
replace fitting or adapter.
CARE TO BE TAKEN WHEN LUBRICATING O-RING. AVOID ADDING OIL TO
THE THREADED CONNECTION OF THE FITTING. THE LUBRICATION WOULD
CAUSE INCREASED CLAMPING FORCE AND CAUSE FITTING DAMAGE.
3.
Pre-lubricate the O-ring with Hydraulic Oil.
4.
Place the tube assembly against the fitting body so that
the flat face comes in contact with the O-ring. Hand
thread the nut onto the fitting body.
5.
Torque nut to value listed in Table 5-7, O-ring Face Seal
(ORFS) - Steel or Table 5-8, O-ring Face Seal (ORFS) - Alu-
minum/Brass while using the Double Wrench Method.
Refer to FFWR and TFFT Methods for procedure require-
ments if using the FFWR method.
NOTE:
Torque values provided in Table 5-7, O-ring Face Seal
(ORFS) - Steel and Table 5-8, O-ring Face Seal (ORFS) - Alu-
minum/Brass are segregated based on the material config-
uration of the connection.
ALUMINUM/BRASS FITTINGS OR ALUMINUM/BRASS MATING
COMPONENTS’ indicate either the following material configu-
rations:
• STEEL fittings with ALUMINUM or BRASS mating compo-
nents
• ALUMINUM or BRASS fittings with STEEL mating compo-
nents
• ALUMINUM or BRASS fittings with ALUMINUM or
BRASS mating components
Table 5-7.
O-ring Face Seal (ORFS)
- Steel
TYPE/FITTING IDENTIFICATION
Torque
Flats from Wrench
Resistance
(F.F.W.R)**
MA
TER
IAL
Dash Size
Thread Size
ØA*
ØB*
[Ft-Lb]
[N-m]
Tube
Nuts
Swivel &
Hose
Ends
(UNF)
(in)
(mm)
(in)
(mm)
Min
Nom
Max
Min
Nom
Max
STEEL FIT
TINGS W
ITH
ST
EEL MA
TI
NG C
O
MPONENT
S;
UN-L
UBRIC
ATED THREADS
4
9/16-18
0.51
13.00
0.56
14.20
18
19
20
25
26
27
1/4 to 1/2
1/2 to 3/4
6
11/16-16
0.63
15.90
0.69
17.50
30
32
33
40
43
45
1/4 to 1/2
1/2 to 3/4
8
13/16-16
0.75
19.10
0.81
20.60
40
42
44
55
57
60
1/4 to 1/2
1/2 to 3/4
10
1-14
0.94
23.80
1.00
25.40
60
63
66
81
85
89
1/4 to 1/2
1/2 to 3/4
12
1 3/16-12
1.11
28.20
1.19
30.10
85
90
94
115
122
127
1/4 to 1/2
1/2 to 3/4
16
1 7/16-12
1.34
34.15
1.44
36.50
110
116
121
149
157
164
1/4 to 1/2
1/2 to 3/4
20
1 11/16-12
1.59
40.50
1.69
42.90
150
158
165
203
214
224
1/4 to 1/2
1/2 to 3/4
24
2-12
1.92
48.80
2.00
50.80
230
242
253
312
328
343
1/4 to 1/2
1/2 to 3/4
32
2 1/2-12
2.43
61.67
2.50
63.50
375
394
413
508
534
560
1/4 to 1/2
1/2 to 3/4
* ØA and ØB thread dimensions for reference only.
** See FFWR and TFFT Methodsfor FFWR procedure requirements.
Summary of Contents for 1850SJ
Page 1: ...Service and Maintenance Manual Model 1850SJ 3121619 June 29 2018 Rev J AS NZS...
Page 2: ......
Page 21: ...3121619 xvii LIST OF FIGURES FIGURE NO TITLE PAGE NO Thispageleftblankintentionally...
Page 24: ...xx 3121619 LIST OF TABLES TABLE NO TITLE PAGE NO Thispageleftblankintentionally...
Page 50: ...SECTION 2 GENERAL 2 12 3121619 NOTES...
Page 55: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 5 This page left blank intentionally...
Page 56: ...SECTION 3 CHASSIS TURNTABLE 3 6 3121619 Figure 3 4 Axle Hose Routing Sheet 1 of 2...
Page 57: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 7 Figure 3 5 Axle Hose Routing Sheet 2 of 2...
Page 58: ...SECTION 3 CHASSIS TURNTABLE 3 8 3121619 Figure 3 6 Steering Axle Hydraulic Circuit...
Page 61: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 11 Figure 3 9 Turntable Hydraulic System...
Page 92: ...SECTION 3 CHASSIS TURNTABLE 3 42 3121619 Figure 3 39 Swing Bearing Wear Tolerance...
Page 94: ...SECTION 3 CHASSIS TURNTABLE 3 44 3121619 Figure 3 41 Swing Bearing Removal Sheet 2 of 4...
Page 110: ...SECTION 3 CHASSIS TURNTABLE 3 60 3121619 Figure 3 54 Engine Electrical Circuit...
Page 169: ...SECTION 4 BOOM PLATFORM 3121619 4 7 Figure 4 1 Boom Hydraulic System...
Page 173: ...SECTION 4 BOOM PLATFORM 3121619 4 11 Figure 4 2 Boom Assembly Sheet 1 of 9...
Page 174: ...SECTION 4 BOOM PLATFORM 4 12 3121619 Figure 4 3 Boom Assembly Sheet 2 of 9...
Page 175: ...SECTION 4 BOOM PLATFORM 3121619 4 13 Figure 4 4 Boom Assembly Sheet 3 of 9...
Page 176: ...SECTION 4 BOOM PLATFORM 4 14 3121619 Figure 4 5 Boom Assembly Sheet 4 of 9...
Page 177: ...SECTION 4 BOOM PLATFORM 3121619 4 15 Figure 4 6 Boom Assembly Sheet 5 of 9...
Page 178: ...SECTION 4 BOOM PLATFORM 4 16 3121619 Figure 4 7 Boom Assembly Sheet 6 of 9...
Page 179: ...SECTION 4 BOOM PLATFORM 3121619 4 17 Figure 4 8 Boom Assembly Sheet 7 of 9...
Page 180: ...SECTION 4 BOOM PLATFORM 4 18 3121619 Figure 4 9 Boom Assembly Sheet 8 of 9...
Page 181: ...SECTION 4 BOOM PLATFORM 3121619 4 19 Figure 4 10 Boom Assembly Sheet 9 of 9...
Page 187: ...SECTION 4 BOOM PLATFORM 3121619 4 25 Figure 4 16 Boom Assembly Torque Values Sheet 1 of 4...
Page 188: ...SECTION 4 BOOM PLATFORM 4 26 3121619 Figure 4 17 Boom Assembly Torque Values Sheet 2 of 4...
Page 189: ...SECTION 4 BOOM PLATFORM 3121619 4 27 Figure 4 18 Boom Assembly Torque Values Sheet 3 of 4...
Page 190: ...SECTION 4 BOOM PLATFORM 4 28 3121619 Figure 4 19 Boom Assembly Torque Values Sheet 4 of 4...
Page 201: ...SECTION 4 BOOM PLATFORM 3121619 4 39 Figure 4 20 Hose Adjustment...
Page 202: ...SECTION 4 BOOM PLATFORM 4 40 3121619 Figure 4 21 Section 3 Boom Cables...
Page 203: ...SECTION 4 BOOM PLATFORM 3121619 4 41 Figure 4 22 Section 4 Boom Cables...
Page 204: ...SECTION 4 BOOM PLATFORM 4 42 3121619 Figure 4 23 Section 5 Boom Cables...
Page 205: ...SECTION 4 BOOM PLATFORM 3121619 4 43 Figure 4 24 Jib Hydraulics Sheet 1 of 7...
Page 234: ...SECTION 4 BOOM PLATFORM 4 72 3121619 Figure 4 44 Powertrack Shimming Instructions...
Page 239: ...SECTION 4 BOOM PLATFORM 3121619 4 77 Figure 4 49 Powertrack Hose Installation Sheet 1 of 4...
Page 240: ...SECTION 4 BOOM PLATFORM 4 78 3121619 Figure 4 50 Powertrack Hose Installation Sheet 2 of 4...
Page 241: ...SECTION 4 BOOM PLATFORM 3121619 4 79 Figure 4 51 Powertrack Hose Installation Sheet 3 of 4...
Page 242: ...SECTION 4 BOOM PLATFORM 4 80 3121619 Figure 4 52 Powertrack Hose Installation Sheet 4 of 4...
Page 252: ...SECTION 4 BOOM PLATFORM 4 90 3121619 NOTES...
Page 432: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 180 3121619 NOTES...
Page 527: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 95 Figure 6 36 LSS Installation Sheet 1 of 4...
Page 528: ...SECTION 6 JLG CONTROL SYSTEM 6 96 3121619 Figure 6 37 LSS Installation Sheet 2 of 4...
Page 529: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 97 Figure 6 38 LSS Installation Sheet 3 of 4...
Page 530: ...SECTION 6 JLG CONTROL SYSTEM 6 98 3121619 Figure 6 39 LSS Installation Sheet 4 of 4...
Page 710: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 118 3121619 NOTES...
Page 711: ......