824K Wheel Dozer, 825K Soil Compactor and 826K Landfill Compactor Machine Systems Caterpillar


Location of Components (Brake System)

Usage:

826K 232

Components of the Brake System

  • Hydraulic Oil Tank

  • Power train ECM

  • Engine ECM

  • Parking Brake Pressure Switch

  • Foot Brake Controls

  • Service Brake Control Valve

  • Brake combination valve

  • Parking brake valve

  • Service brake axle pressure taps at the axle

  • Service brakes

  • Parking Brake

  • Accumulators

  • Brake oil Filter

  • Brake Pump


Illustration 1g03664188
(1) Hydraulic oil tank
(2 ) Power train ECM
(3) Engine ECM
(4) Parking brake switch (cab)
(5) Foot brake control gp
(6) Service brake control valve
(7) Brake combination valve
(8) Parking brake valve
(9) Front service brake pressure tap at the axle
(10) Front axle service brake
(11) Parking brake
(12) Accumulators for the brakes
(13) Brake oil Filter
(14) Rear axle service brake
(15) Parking brake gp-Rear service brake pressure tap at the axle
(16) Brake pump

Hydraulic Oil Tank



Illustration 2g03664417

The hydraulic tank is located behind the cab.

ECM



Illustration 3g03664429
The ECMs are located on the back wall of the machine cab behind an access panel behind the operator station

Parking Brake Switch



Illustration 4g03664933
The parking brake switch is located in the cab on the right-hand console

Foot Brake Controls



Illustration 5g03388858

Foot brake controls are located on the floor of the cab and can be operated independently for front or rear service brakes.

Service Brake Control Valve



Illustration 6g03665048
The service brake control valve is located at the front of the cab directly under the foot brake controls outside the floor of the cab.

Brake Combination Valve



Illustration 7g03665077
The brake combination valve is located under the frontal portion of the cab

Parking Brake Valve



Illustration 8g03665118
The parking brake valve is located in front of the brake combination valve

Service Brake Assemblies



Illustration 9g03665135
The service brake assemblies are located within the Axle housing assemblies.

Parking Brake



Illustration 10g03665156
The parking brake is located below of the cab are and in front of the cab area connected to the drive shafts

Brake Accumulators



Illustration 11g03665181
The brake accumulator or accumulators (2) are located directly under the cab in the lower portion of the machine

Brake Filter



Illustration 12g03665634
The brake filter is located behind the left side accumulator

Brake Pump



Illustration 13g03665655
The brake pump is located under the cab in line with the rear of the cab

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