High Pressure Accessory Valve
Inner
Low Pressure Accessory Valve
Item Valve
1 Crawler Extend
2 Crawler Retract
3 Gantry Extend
4 Gantry Retract
5 Right Travel Side A
6 Right Travel Side B
7 Drum 4 Side A
8 Drum 4 Side B
9 Drum 1 Primary Side A
10 Drum 1 Primary Side B
11 Drum 2 Secondary Side A
12 Drum 2 Secondary Side B
Item Valve
13 Drum 1 Secondary Side A
14 Drum 1 Secondary Side B
15 Drum 2 Primary Side A
16 Drum 2 Primary Side B
17 Drum 3 Side A
18 Drum 3 Side B
19 Left Travel Side A
20 Left Travel Side B
21 Drum 1 Brake
22 Drum 2 Brake
23 Drum 3 Brake
24 Drum 4 Brake
25 Swing Brake
26 Travel Brake
27 Travel 2-Speed
28 Counterweight Pin Puller
29 Drum 4 Pawl In
30 Drum 4 Pawl Out
Item Pressure Switch
31 Right Travel
32 Drum 4
33 Drum 1 Primary
34 Drum 2 Primary
35 Drum 3
36 Left Travel
Outer
FIGURE 2-11 continued
Main Control Valve