JLG 450A_AJ Series II Parts Manual User Manual
Page 341
SECTION 6 - HYDRAULIC
3121244
450A Series II/450AJ Series II
341
FIGURE 6-5. STANDARD HYDRAULIC DIAGRAM
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
USA Built Machines use SNs 03xxxxxxxx.
Ref
Belgium Built Machines use SNs 13xxxxxxxx.
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
STANDARD HYDRAULIC DIAGRAM
2792468
Ref
Standard Hydraulic Diagram 450A Series II (USA Built
Machines with Caterpillar/ Deutz/ Perkins Engines)
7
2792724
Ref
Standard Hydraulic Diagram 450A Series II (USA Built
Machines with GM Engines)
5
2792469
Ref
Standard Hydraulic Diagram 450AJ Series II (USA Built
Machines with Caterpillar/ Deutz/ Perkins Engines)
6
2792725
Ref
Standard Hydraulic Diagram 450AJ Series II (USA Built
Machines with GM Engines)
5
2792580
Ref
Turntable Hydraulic Diagram (Belgium and Romanian Built
Machines)
7
2792590
Ref
Main Boom Hydraulic Diagram (Belgium and Romanian Built
Machines)
2
2792583
Ref
Tower Boom Hydraulic Diagram (Belgium and 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 (2.27in Length)
11
2110606
2
Fitting, Straight (1.25in 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
Ref
Fitting Options:
17
2130604
1
Fitting, Elbow
17
2110604
1
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
Ref
Hose Options:
25
2753554
1
46in - USA Built Machines
25
2753545
1
34in - USA Built Machines
25
2753546
1
All Belgium and Romanian Built Machines
26
Ref
Hose Options:
26
2753542
1
Hose 450A Series II