Boom raise/lower & extend/retract circuit, S/n 9908 & before) – SkyTrak 10054 User Manual
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SECTION 5
BOOM RAISE/LOWER & EXTEND/RETRACT CIRCUIT
(S/N 9908 & Before)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Main Control Valve
(Rotated for Clarity)
Extend
Port
10054 Only
Boom
Retract
Port
Raise
Port
Lower
Port
Front
9
9
4
4
Raise
Port
Lower
Port
B
D
C
A
10
A - Boom Extend Port
B - Boom Retract Port
C - Boom Raise Port Extend
D - Boom Lower Port Retract
PH0161
8042/10042/10054 Rev. 2/00