Manitowoc Grove RT880E - Page 82

HYDRAULIC SYSTEM RT880E SERVICE MANUAL
2-44 Published 11-10-2014, Control # 524-00
FIGURE 2-21 continued
Valve Hydraulic Schematic
73923
11
12
13
14
15
8
27
3
28
59
35
29
36
37
38
51
30
20
50
31
32
4
22
26
6
5
56
58
1
55
53
34
54
7
44
42
24
33
2
23
40
19
18
17
10
16
9
Item Description
1 Cooler Port - Return Swivel Port #4
2 Pump P2 Inlet
3 STR - Front Steer Control valve
4 STR-R - Steer Relief
5 A Port - Swing Right
6 B Port - Swing Left
7P1 - Pump P1 Inlet
8 D6 - Drain
9 D7 - Drain
10 D9 - Drain
11 D1 - Drain
Item Description
12 D2 - Drain
13 D3 - Drain
14 D4 - Drain
15 D5 - Drain
16 D8 - Drain
17 D10 - Drain
18 D11 - Drain
19 D12 - Drain
20 JS - Joystick Supply
22 HRR - Hose Reel Relief