JLG 450AJ ANSI Parts Manual User Manual
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2-3
SECTION 2 TURNTABLE
S
E
C
T
I
O
N
2
T
U
R
N
T
A
B
L
E
.
FIGURE 2-1. CONTROL VALVES INSTALLATIONS
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
VALVES INSTALLATIONS
0258388
450A with Proportional Valves
Ref.
A
0258389
450AJ with Proportional Valves
Ref.
B
1
0100011
Loctite #242 (Not Shown)
A/R
2
0140001
Horn
1
3
0641405
Bolt 1/4”-20NC x 5/8”
2
4
0641406
Bolt 1/4”-20NC x 3/4”
1
5
0641408
Bolt 1/4”-20NC x 1”
2
6
0641416
Bolt 1/4”-20NC x 2”
4
7
0641607
Bolt 3/8”-16NC x 7/8”
4
8
0651406
Bolt 1/4”-24NF x 3/4”
4
9
Not Used
10
2120163
Pressure Filter Assembly
1
2120150
Element, Filter
1
7020020
Indicator
1
7023206
O-Ring
1
7023207
Ring, Back-up
1
11
2120165
Hydraulic Oil Filter Assembly
1
2120158
Element, Filter
1
7020021
Indicator, Clogged
1
12
3311405
Locknut 1/4”-20NC
6
13
4921927
Harness, Jib (450AJ Only) (Not Shown - See Section 7 for
Breakdown)
1
14
Main Control Valve Assembly Options:
1
4641056
450A w/Proportional Valve (See Fig. 2-2 for Breakdown)
4641057
450AJ w/Proportional Valve (See Fig. 2-2 for Break-
down)
15
4641059
Valve Assembly - Level
1
15A
7017466
Cartridge
1
2900708
Seal Kit - 7017466 Cartridge
1
7012959
Knob
1
15B
7012981
Cartridge without Coil
1
7012998
Seal Kit - 7012981 Cartridge
1
15C
7012944
Coil
1
7017467
Cartridge without Coil
1
7012967
Seal Kit - 7017467 Cartridge
1
16
4711400
Flatwasher 1/4” Narrow
24
17
4711600
Flatwasher 3/8” Narrow
8
18
4791400
Starwasher 1/4”
1
19
0902459
Bracket, Mounting - Leveling Valve
1
20
4640907
Solenoid Valve Assembly (Brake)
1
7012944
Coil
1
7012941
Cartridge without Coil
1
7012907
Seal Kit - 7012941 Cartridge
1