Manitowoc Grove RT880E - Page 79

Grove Published 11-10-2014, Control # 524-00 2-41
RT880E SERVICE MANUAL HYDRAULIC SYSTEM
2
Cab Tilt Valve Bank
FIGURE 2-20
10
4, 5
7
11
2
1
3
9
8
1, 6
6482-1
6482-2
Cab Tilt
Valve Hydraulic Schematic
12
2
3
9
12
47
11
8
10
1
6
.031
Item Description
1 Orifice OR2 - Tilt Cylinder Retract Line
2 Port P2 - From Counterweight Removal Valve
3 Port P1 - From Main Valve
4 Port B - Cab Tilt Cylinder Extend
5 Orifice OR1 - Tilt Cylinder Extend Line (.031)
6 Pressure Relief PR1 (2500 psi)
Item Description
7 Port A - Cab Tilt Cylinder Retract
8 Solenoid Valve SV1
9 Solenoid Valve SV2
10 Tank Port T
11 Check Valve CV2 - Tilt Cylinder Extend Line
12 Check Valve CV1 - Tilt Cylinder Retract Line