Manitowoc MLC650 Service Maintenance Manual

Reference Only
Manitowoc Published 09-09-16, Control # 229-09 2-1
MLC650 SERVICE/MAINTENANCE MANUAL HYDRAULIC SYSTEM
2
2
SECTION 2
HYDRAULIC SYSTEM
HYDRAULIC SYSTEM OVERVIEW
This section provides a physical description and general
functional overview of the major hydraulic components. The
detailed description of the control and operation using these
components to form working circuits can be found in the
appropriate functional sections of this manual.
Hydraulic Pump Locations
There are nine hydraulic pumps driven by the engine.
Figure 2-1
illustrates the location of these pumps within the
engine and pump assembly and the motors and cylinders
that each drives. Diverter valves allow some pumps to drive
multiple functions as well as combine pump flows from
multiple pumps to drive a single function.
.
FIGURE 2-1
Item Description
1 Pump 1—Drums 1 and 6
2 Pump 2—Drums 2 and 3
3 Pump 3—Drum 1 and Left Travel
4 Pump 4—Drum 2 and Right Travel
5 Pump 5—Drum 4
6 Pump 6—Drum 5
7 Pump 7—VPC Tray and Beam
8 Pump 8—Swing
9 Pump 9—Accessories

Manitowoc MLC650 Specifications

General

Brand	Manitowoc
Model	MLC650
Category	Construction Equipment
Language	English