33
Overview
SP 500 / 750-15 / 750-18 / 1000 / 1250 Operation Manual
1 Hydraulic oil reservoir 15 E-Stop Manifold
2 Main hydraulic pump 16 Stroke Limiter
3 Main pressure relief valve 17 Agitator Dump Valve
4 Directional control valve S-1 18 Accumulator safety relief valve
5 Rock Valve slewing cylinder 19 Agitator Relief Valve
6 Directional control valve S-3 20 Accumulator hydraulic pump
7 Directional control valve S-2 21 Accumulator Gauge
8A/8B Dierential hydraulic cylinder 22 Agitator Circuit
9A/9B Switching valves 23 NG 10 valve for forward/reverse
10 Forward/Reverse Valve 24 Soft Switch relief valve
11 1/4” Turn - Shuto Valve 25 Soft Switch shuto handle
12 Hydraulic oil lter with bypass valve 26 Main relief poppet valve
13 Accumulator unloading valve 27 Soft Switch valve
14 Accumulator 28 Concrete Pump Pressure Gauge
20
2
1
14
15
16
17
17
19
13
21
6
6
4
7
5
7
4
26
27
25
25
22
23
24
28
24
3
3
8A
9A
10
9B
8B
11
11
18
12