844K Wheel Dozer Machine Systems Caterpillar


Pressure Tap Locations

Usage:

844K K4Y

Pilot Pressure Tap



Illustration 1g03675913

The Pilot pressure tap is located on the front fitting of the pilot EH manifold.

Pilot Actuator Taps



Illustration 2g03676013
(1) Pilot EH manifold
(2) T2 Tilt left / Tip back actuator
(3) L2 lower / float actuator
(4) T1 Tilt Right / Tip forward actuator
(5) L1 Raise actuator

The taps for the pilot actuators are located on the Pilot EH manifold. Each actuator corresponds to the appropriate function on the implement control valve.

Fan / Pilot Pump Tap



Illustration 3g03676015

The fan pump pressure tap is located in the hydraulic fan line before the fan.

Implement Pump Taps



Illustration 4g03676017

Both Taps are for the implement system. One tap is for the large inlet and the other for the small inlet on the implement valve.

Dual Tilt Control Valve Taps



Illustration 5g03678396

The dual tilt control valve taps are located in the front frame of the machine.

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