JLG 740AJ Parts Manual User Manual
Page 33
2-7
SECTION 2 TURNTABLE
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
4641453
Ref
MAIN CONTROL VALVE ASSEMBLY
B
2
See Note
1
Block (Note: Not Available - Purchase Complete Assy.)
3
7010542
1
Cartridge, Load Sensing (Main Lift)
7010543
1
Seal Kit - 7010542 Cartridge
4
7010542
1
Cartridge, Load Sensing
7010543
1
Seal Kit - 7010542 Cartridge
5
7010542
1
Cartridge, Load Sensing (Swing)
7010543
1
Seal Kit - 7010542 Cartridge
6
7010542
1
Cartridge, Load Sensing
7010543
1
Seal Kit - 7010542 Cartridge
7
7010542
1
Cartridge, Load Sensing (Main)
7010543
1
Seal Kit - 7010542 Cartridge
8
7017420
1
Cartridge, Relief Valve (Main Lift)
7012998
1
Seal Kit - 7017420 Cartridge
9
7017423
1
Cartridge, Relief Valve (Swing)
7012998
1
Seal Kit - 7017420 Cartridge
10
7018941
1
Orifice
11
7018941
1
Orifice
12
4641192
1
Cartridge, Check Valve (Tower Lift)
2900708
1
Seal Kit - 4641192 Cartridge
13
7021602
1
Piston, Pilot
14
7017428
1
Cartridge, Relief Valve (Platform Level Down)
7012998
1
Seal Kit - 7017428 Cartridge
15
7017427
1
Cartridge, Relief Valve (Platform Level Up)
7012998
1
Seal Kit - 7017427 Cartridge
16
7017428
1
Cartridge, Relief Valve (Front Steer)
7012998
1
Seal Kit - 7017428 Cartridge
17
7017428
1
Cartridge, Relief Valve (Front Steer)
7012998
1
Seal Kit - 7017428 Cartridge
18
7012914
1
Cartridge, Pilot Check (Platform Level)
7012918
1
Seal Kit - 7012914 Cartridge
19
7012914
1
Cartridge, Pilot Check (Platform Level)
7012918
1
Seal Kit - 7012914 Cartridge
20
7018992
1
Control Valve Assembly (Main Lift)
7012773
1
Seal Kit - 7018992 Valve
20A
7018991
2
Coil
7018912
2
Nut
21
7012775
1
Control Valve Assembly (Swing)
7012773
1
Seal Kit - 7012775 Valve
21A
7012772
2
Coil
7018912
2
Nut
22
70002946
1
Flow Control Manifold Assembly (Main) (Includes Items 24 & 25)
23
7018994
1
Control Valve Assembly (Main)
7012773
1
Seal Kit - 7018994 Valve
23A
7012772
1
Coil
7018912
1
Nut
23B
7018993
1
Plug