JLG 800A_AJ ANSI Parts Manual User Manual
Page 37

3120741
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
4641034
Prior to SN 0300040142
Ref
A
4641093
SN 0300040142 to SN 0300041275
Ref
B
4641099
SN 0300041275 to SN 0300069000
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
7017474
Cartridge, Check Valve (Tower Lift)
1
2900708
Seal Kit - 7017448 Cartridge
1
13
7021602
Piston, Pilot (4641093 & 4641099 Valves Only)
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