HYDRAULIC SYSTEM RT880E SERVICE MANUAL
2-66 Published 11-10-2014, Control # 524-00
FIGURE 2-35 continued
3
17
4
5
7
6
9
1
2
8
16
15
14
13
18
19
12
10
11
6371-2
20
Item Description
1 P STAB Port - Pressure to jack cylinders
2 T STAB Port - To Tank
3 STEER A Port - Rear Steer Cylinder
4 STEER B Port - Rear Steer Cylinder
5 FAN DRIVE Port - Hydraulic Oil Cooler
6 ALO A Port - Right Axle Lockout Cylinder
7 ALO B Port - Left Axle Lockout Cylinder
8 LS PUMP Port - Load Sense
9 LS TURRET Port - Load Sense
10 Solenoid Valve SV4 - Pump On Stroke Valve
11 Solenoid Valve SV5 - Fan Drive
Item Description
12 Solenoid Valve SV3 - Rear Steer
13 Solenoid Valve SV1 - Axle Lockout - Right
14 Solenoid Valve SV2 - Axle Lockout - Left
15 SH1 Shuttle Valve - Load Sense/CPU To Pump
16 SH2 Shuttle Valve - Load Sense/CPU To Pump
17 Pressure Reducing Valve - Axle Lockout
18 Check Valve CV1 - Rear Steer
19 Check Valve CV2 - Rear Steer
20 FR1 - Flow Restrictor - Oil Cooler/Fan Drive
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