MH3049 Material Handler Hydraulic System Caterpillar


Location of Components (Travel System)

Usage:

MH3049 HPB



Illustration 1g03257436

Right side view

(1) Case drain filter for lower components

(2) Hydraulic oil tank

(3) Control manifold and solenoid (lower hydraulic shutoff)

(4) Swivel

(5) Main hydraulic pumps

(6) Oscillating cylinders

(7) Park brake solenoid

(8) Travel speed solenoid

(9) Travel motor (four total)

(10) Control manifold and solenoid (park brake, travel speed)

(11) Flow diverter valves (optimal turning)

(12) Manifold and valve (load sensing, travel)

(13) Main control valve (lower)

(14) Final drive (four total)

(15) Travel pedal

Case Drain Filters




Illustration 2g03350329

Top rear view of machine

(1) Case drain filter for lower components

Case drain filter (1) is located on the rear of the hydraulic oil tank.

Control Manifold and Solenoid (Lower Hydraulic Shutoff)




Illustration 3g03350331

(3) Control manifold and solenoid (lower hydraulic shutoff)

Control manifold and solenoid (3) for the lower hydraulic shutoff is located in front of the hydraulic oil tank, just below the upper control valve

Control Manifold and Solenoid (Park Brake, Travel Speed)




Illustration 4g03350334

Rear view of machine

(7) Park brake solenoid

(8) Travel speed solenoid

(10) Control manifold and solenoid

Control manifold and solenoid (10) for the park brake and travel speed is located in the lower hydraulic compartment on the left side of the lower control valve. Control manifold and solenoid (10) contains park brake solenoid (7) and travel speed solenoid (8) .

Final Drive




Illustration 5g03350335

Right rear view of machine

(14) Final drive

Final drive (14) is located in the center of each wheel.

Flow Diverter Valves (Optimal Turning)




Illustration 6g03350336

Right side view of machine

(11) Flow diverter valves

Flow diverter valves (11) are located in lower control valve compartment on the right side of the lower control valve.

Hydraulic Oil Tank




Illustration 7g03350338

Top view of machine

(2) Hydraulic oil tank

Hydraulic oil tank (2) is located to the rear of the machine behind the upper control valve.

Main Control Valve (Lower)




Illustration 8g03350339

Right side view of machine

(13) Main control valve (lower)

Main control valve (lower) (13) is located in lower hydraulic compartment on the right side of the machine.

Main Pumps




Illustration 9g03508639

Right rear view of pump compartment

(5) Left and right main pump

The hydraulic system has two main pumps that are mounted side by side onto the pump drive. The main pumps are located on the right side of the machine in the pump compartment.

Manifold and Valve (Load Sensing, Travel)




Illustration 10g03350341

Right side view of machine

(12) Manifold and valve (load sensing, travel)

Manifold and valve (12) for monitoring the load sense pressure for the travel control valves is located in lower hydraulic compartment on the left side of the lower control valve.

Oscillating Cylinders




Illustration 11g03350343

Bottom rear view of machine

(6) Oscillating cylinders

Oscillating cylinders (6) are located on each side of the frame just above the rear axle.

Swivel




Illustration 12g03350344

Top left view of machine

(4) Swivel

Swivel (4) is located in the center of the machine on the swing frame.

Travel Motor




Illustration 13g03350345

View from underneath the left rear side of the machine

(9) Travel motor

Travel motors (9) are mounted to the wheel drive and located behind each wheel.

Travel Pedal




Illustration 14g03350348

Travel pedal

Travel pedal (15) is located on the right side the cab, just to the left of the operator control panel.

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