SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
5-26
– JLG Lift –
3121262
Table 5-17. O-ring Boss (ORB) - Table 6 of 6
TYPE/FITTING IDENTIFICATION
ZERO LEAK GOLD®
HOLLOW HEX PLUGS
MATERIAL
Dash Size
Thread Size
ØA*
Torque
(UNF)
(in)
(mm)
Min
Nom
Max
Min
Nom
Max
ST
EE
L F
IT
TINGS
WIT
H
ST
EE
L MA
TING
CO
M
P
ON
EN
TS; UN
-L
UB
RIC
AT
ED
TH
RE
ADS
2
5/16-24
0.31
7.93
2
3
4
3
4
5
3
3/8-24
0.37
9.52
3
4
5
4 5 7
4
7/16-20
0.44
11.11
7
8
9
9
11
12
5
1/2-20
0.50
12.70
9
10
11
12
14
15
6
9/16-18
0.56
14.28
11
12
13
15
16
18
8
3/4-16
0.75
19.10
28
30
32
38
41
43
10
7/8-14
0.87
22.22
46
48
50
62
65
68
12
1 1/16-12
1.06
27.00
51
54
57
69
73
77
14
1 3/16-12
1.19
30.10
Fitting size greater than -12 not typically specified on
JLG applications. Consult specific service procedure if encountered.
16
1 5/16-12
1.31
33.30
20
1 5/8-12
1.63
41.30
24
1 7/8-12
1.87
47.60
32
2 1/2-12
2.50
63.50
TYPE/FITTING IDENTIFICATION
ZERO LEAK GOLD®
HOLLOW HEX PLUGS
MATERIAL
Dash Size
Thread Size
ØA*
Torque
(UNF)
(in)
(mm)
Min
Nom
Max
Min
Nom
Max
AL
UMINUM/B
RASS FIT
TINGS OR AL
UMINUM/B
RASS
MA
TIN
G
C
O
MPON
ENTS
; UN-
LUBRIC
ATED TH
READS
2
5/16-24
0.31
7.93
2
3
4
3
4
5
3
3/8-24
0.37
9.52
3
4
5
4
5
7
4
7/16-20
0.44
11.11
7
8
9
9
11
12
5
1/2-20
0.50
12.70
9
10
11
12
14
15
6
9/16-18
0.56
14.28
11
12
13
15
16
18
8
3/4-16
0.75
19.10
28
30
32
38
41
43
10
7/8-14
0.87
22.22
46
48
50
62
65
68
12
1 1/16-12
1.06
27.00
51
54
57
69
73
77
14
1 3/16-12
1.19
30.10
Fitting size greater than -12 not typically specified on
JLG applications. Consult specific service procedure if encountered.
16
1 5/16-12
1.31
33.30
20
1 5/8-12
1.63
41.30
24
1 7/8-12
1.87
47.60
32
2 1/2-12
2.50
63.50
* ØA Thread OD dimension for reference only.
**Removal Torque for Zero Leak Gold® Hollow Hex Plugs is significantly higher than install torque, typically 1.5-3.5X install torque.
Summary of Contents for JLG 1500SJ
Page 1: ...Service and Maintenance Manual Model 1500SJ P N 3121262 March 7 2016...
Page 2: ......
Page 24: ...xx JLG Lift 3121262 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 40: ...SECTION 1 SPECIFICATIONS 1 16 JLG Lift 3121262 NOTES...
Page 62: ...SECTION 3 CHASSIS TURNTABLE 3 12 JLG Lift 3121262 Figure 3 11 Axle Loctite Application...
Page 186: ...SECTION 3 CHASSIS TURNTABLE 3 136 JLG Lift 3121262 Figure 3 72 EMR2 Fault Codes Sheet 1 of 5...
Page 187: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 137 Figure 3 73 EMR2 Fault Codes Sheet 2 of 5...
Page 188: ...SECTION 3 CHASSIS TURNTABLE 3 138 JLG Lift 3121262 Figure 3 74 EMR2 Fault Codes Sheet 3 of 5...
Page 189: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 139 Figure 3 75 EMR2 Fault Codes Sheet 4 of 5...
Page 190: ...SECTION 3 CHASSIS TURNTABLE 3 140 JLG Lift 3121262 Figure 3 76 EMR2 Fault Codes Sheet 5 of 5...
Page 202: ...SECTION 3 CHASSIS TURNTABLE 3 152 JLG Lift 3121262...
Page 204: ...SECTION 3 CHASSIS TURNTABLE 3 154 JLG Lift 3121262...
Page 206: ...SECTION 3 CHASSIS TURNTABLE 3 156 JLG Lift 3121262...
Page 216: ...SECTION 3 CHASSIS TURNTABLE 3 166 JLG Lift 3121262...
Page 218: ...SECTION 3 CHASSIS TURNTABLE 3 168 JLG Lift 3121262...
Page 220: ...SECTION 3 CHASSIS TURNTABLE 3 170 JLG Lift 3121262...
Page 222: ...SECTION 3 CHASSIS TURNTABLE 3 172 JLG Lift 3121262...
Page 224: ...SECTION 3 CHASSIS TURNTABLE 3 174 JLG Lift 3121262...
Page 240: ...SECTION 3 CHASSIS TURNTABLE 3 190 JLG Lift 3121262...
Page 244: ...SECTION 3 CHASSIS TURNTABLE 3 194 JLG Lift 3121262...
Page 273: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 25 Figure 4 6 Boom Assembly Sheet 7 of 7...
Page 305: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 57 Figure 4 14 Jib Assembly Sheet 2 of 3...
Page 318: ...SECTION 4 BOOM PLATFORM 4 70 JLG Lift 3121262 Figure 4 18 Powertrack Hosing Sheet 2 of 3...
Page 319: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 71 Figure 4 19 Powertrack Hosing Sheet 3 of 3...
Page 332: ...SECTION 4 BOOM PLATFORM 4 84 JLG Lift 3121262 Figure 4 22 Outer Mid Boom Extend Retract Cables...
Page 333: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 85 Figure 4 23 Fly Boom Extend Retract Cables...
Page 350: ...SECTION 4 BOOM PLATFORM 4 102 JLG Lift 3121262 Figure 4 29 Rotator Counterbalance Valve...
Page 516: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 162 JLG Lift 3121262 NOTES...
Page 536: ...SECTION 6 JLG CONTROL SYSTEM 6 20 JLG Lift 3121262 Figure 6 2 Control System Block Diagram...
Page 545: ...SECTION 6 JLG CONTROL SYSTEM 3121262 JLG Lift 6 29 Figure 6 10 Control Module Location...
Page 704: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 60 JLG Lift 3121262 NOTES...
Page 705: ......