JLG 740AJ Parts Manual - Manual (Page 31)

3121146 2-7
SECTION 2 TURNTABLE
S
E
C
T
I
O
N
2
T
U
R
N
T
A
B
L
E
.
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
MAIN CONTROL VALVE ASSEMBLY Ref
4641099 Original Equipment Ref B
4641453 Service Replacement Ref B
Note: Original Equipment valve may have been
replaced with Service Replacement valve. Visually
identify the p/n stamped on valve before ordering
parts. Ref
1 Not Used
2 See Note Block (Note: Not Available - Purchase Complete
Assy.) 1
3 7010542 Cartridge, Load Sensing (Main Lift) 1
7010543 Seal Kit - 7010542 Cartridge 1
4 7010542 Cartridge, Load Sensing 1
7010543 Seal Kit - 7010542 Cartridge 1
5 7010542 Cartridge, Load Sensing (Swing) 1
7010543 Seal Kit - 7010542 Cartridge 1
6 7010542 Cartridge, Load Sensing 1
7010543 Seal Kit - 7010542 Cartridge 1
7 7010542 Cartridge, Load Sensing (Main) 1
7010543 Seal Kit - 7010542 Cartridge 1
8 7017420 Cartridge, Relief Valve (Main Lift) 1
7012998 Seal Kit - 7017420 Cartridge 1
9 7017423 Cartridge, Relief Valve (Swing) 1
7012998 Seal Kit - 7017420 Cartridge 1
10 7018941 Orifice 1
11 7018941 Orifice 1
12 4641192 Cartridge, Check Valve (Tower Lift) (was p/n 7017474) 1
2900708 Seal Kit - 4641192 Cartridge 1
13 7021602 Piston, Pilot 1
14 7017428 Cartridge, Relief Valve (Platform Level Down) 1
7012998 Seal Kit - 7017428 Cartridge 1
15 7017427 Cartridge, Relief Valve (Platform Level Up) 1
7012998 Seal Kit - 7017427 Cartridge 1
16 7017428 Cartridge, Relief Valve (Front Steer) 1
7012998 Seal Kit - 7017428 Cartridge 1
17 7017428 Cartridge, Relief Valve (Front Steer) 1
7012998 Seal Kit - 7017428 Cartridge 1
18 7012914 Cartridge, Pilot Check (Platform Level) 1
7012918 Seal Kit - 7012914 Cartridge 1
19 7012914 Cartridge, Pilot Check (Platform Level) 1
7012918 Seal Kit - 7012914 Cartridge 1
20 7018992 Control Valve Assembly (Main Lift) 1
7012773 Seal Kit - 7018992 Valve 1
20A 7018991 Coil 2
7018912 Nut 2
21 7012775 Control Valve Assembly (Swing) 1
7012773 Seal Kit - 7012775 Valve 1