Manitowoc 18000 - Motors

Reference Only
18000 SERIVCE/MAINTENANCE MANUAL HYDRAULIC SYSTEM
Manitowoc Published 12-05-17, Control # 035-23 2-27
2
Motors
4
15
17
18
12
13
8
6
10
16
3
2
19
7
20
1
5
9
11
14
Boom Hoist, Load Drums, and Travel Motor
20
18CSM10-102
Item Port Description Item Port Description
1 A Main System Pressure 11 M7 Control Pressure (Maximum Displacement)
2 B Main System Pressure 12 M8 Control Pressure (Minimum Displacement)
3 L1 Case Pressure (Drain) 13 M9 Servo Pressure Supply
4 L2 Case Pressure (Drain) 14 X1 External PCP Supply Pressure
5 M1 Gauge Port A 15 Minimum Displacement Limiter
6 M2 Gauge Port B 16 Charge Pressure Relief Valve
7 M3 Servo Pressure Gauge Port
(Maximum Displacement)
17 Pressure Compensator Adjuster
8 M4 Servo Pressure Gauge Port
(Minimum Displacement)
18 Manual Override
9 M5 Servo Pressure Supply 19 Control Start Setting
10 M6 Charge Pressure Gauge Port 20 Loop Flushing Shuttle Valve
FIGURE 2-22