450F Backhoe Loader Transmission (Autoshift) Caterpillar


Pressure Taps

Usage:

450F HJR
The following graphics show the location of the pressure taps that are used on the transmission.


Illustration 1g03235017

Location of pressure taps

(1) Clutch pressure for the all wheel drive

(2) Pressure for clutch 1

(3) Lubrication pressure

(4) Reverse clutch pressure

(5) Forward low pressure

(6) Forward high pressure

(7) Regulated pump pressure

(8) Pressure for clutch 2

(9) Pressure for clutch 3




Illustration 2g01424424

(7) Regulated pump pressure tap (typical example)




Illustration 3g01424415

(3) Lubrication pressure tap (typical example)

(5) Forward low clutch pressure tap (typical example)




Illustration 4g01424420

(9) Pressure tap for clutch 3 (typical example)




Illustration 5g01424416

(8) Pressure tap for clutch 2 (typical example)




Illustration 6g01424411

(2) Pressure tap for clutch 1 (typical example)




Illustration 7g01424386

(1) Pressure tap for the all wheel drive (typical example)

Caterpillar Information System:

450F Backhoe Loader Transmission (Autoshift) Power Train Troubleshooting
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