430E Backhoe Loader Caterpillar


Service Brake Control - Remove and Install

Usage:

430E SCD

Specification




Illustration 1g01625758

(5) Brake valve

(1) Torque for two limit switch assemblies ... 27 ± 4 N·m (20 ± 3 lb ft)

(2) 206-1767 Spring

Quantity ... 1
Length of coils ... 38.7 ± 2.0 mm (1.52 ± 0.08 inch)
Outside diameter ... 60.4 ± 1.0 mm (2.38 ± 0.04 inch)

(3) 206-1768 Spring

Quantity ... 1
Length of coils ... 38.7 ± 2.0 mm (1.52 ± 0.08 inch)
Outside diameter ... 60.4 ± 1.0 mm (2.38 ± 0.04 inch)

(4) 202-6029 Sleeve Bearing

Quantity ... 4
Nominal inside diameter ... 20 mm (0.8 inch)
Outside diameter ... 23.00 mm (0.906 inch)

(6) Torque for the elbow assembly ... 25 ± 2 N·m (18 ± 1 lb ft)

(7) Torque for two connector assemblies ... 25 ± 2 N·m (18 ± 1 lb ft)

(8) Torque for the elbow assembly ... 55 ± 6 N·m (41 ± 4 lb ft)

(9) Torque for two screws ... 3.5 ± 0.5 N·m (30 ± 4 lb in)

(10) After installation, turn the sleeve for the quick disconnect to approximately 45 degrees.

(11) Torque for two connector assemblies ... 34 ± 3 N·m (25 ± 2 lb ft)

Removal Procedure

  1. Release the pressure in the hydraulic system.

  1. Remove floor mat and front floor plate.



    Illustration 2g01625832

  1. Remove panels (1) and (2) .



    Illustration 3g01625833

  1. Disconnect hose assemblies (3) .



    Illustration 4g01625834

  1. Disconnect harness assemblies (4) . Remove nuts (5) .



    Illustration 5g01625836

  1. Remove bolts (6) and service brake control (7) .



    Illustration 6g01625837

  1. Remove clip (10) and pin (11) in order to disconnect clevis (9) . Repeat for the other clevis. Remove nuts (8) and service brake control (7) .

Installation Procedure

  1. Install service brake control (7) in the reverse order of removal.

    1. Refer to System Operations - Test And Adjust, " Service Brake Control - Adjust".

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