JLG 450A_AJ Series II Parts Manual User Manual
Page 349
6-15
SECTION 6 HYDRAULIC
FIGURE 6-5. STANDARD HYDRAULIC DIAGRAM
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Belgium Built Machines use SNs 13xxxxxxxx.
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
STANDARD HYDRAULIC DIAGRAM
2792468
Ref
450A Series II (USA Built Machines with Caterpillar/Deutz/
Perkins Engines)
7
2792724
Ref
450A Series II (USA Built Machines with GM Engines)
5
2792469
Ref
450AJ Series II (USA Built Machines with Caterpillar/Deutz/
Perkins Engines)
6
2792725
Ref
450AJ Series II (USA Built Machines with GM Engines)
5
2792580
Ref
Turntable Hydraulic Diagram (Belgium & Romanian Built
Machines)
7
2792590
Ref
Main Boom Hydraulic Diagram (Belgium & Romanian Built
Machines)
2
2792583
Ref
Tower Boom Hydraulic Diagram (Belgium & Romanian Built
Machines)
1
1
2110404
AR
Fitting, Straight
2
2110406
5
Fitting, Straight
3
2111212
1
Fitting, Straight
4
2130406
3
Fitting, Elbow
5
2170504
2
Fitting, Tee
6
2150808
1
Fitting, Elbow
7
2150606
1
Fitting, Elbow
8
2170206
1
Fitting, Long Elbow
9
2110606
11
Fitting, Straight
10
2110410
2
Fitting, Straight
11
2170106
2
Fitting, Long Straight (2.27” Length)
2110606
2
Fitting, Straight (1.25” Length)
12
2130606
2
Fitting, Elbow
13
2130608
2
Fitting, Elbow (USA Built Machines Only)
14
2150404
2
Fitting, Elbow
15
2170406
1
Fitting, Tee
16
2221086
AR
Fitting, Pressure, Check
17
1
Fitting Options:
2130604
Fitting, Elbow
2110604
Fitting, Straight
18
2110604
1
Fitting, Straight
19
2131210
1
Fitting, Elbow
20
2170316
1
Fitting, Tee
21
2170808
1
Fitting, Tee
22
2111620
1
Fitting, Straight
23
2111216
1
Fitting, Straight
24
4641199
2
Valve, Check
25
1
Hose Options:
2753554
46” - USA Built Machines
2753545
34” - USA Built Machines
2753546
All Belgium & Romanian Built Machines