An Improved Mounting for the Tube in the Cooling Lines Group Is Now Used on Certain D Series Wheel Skidders {1071, 1087, 1380} Caterpillar

Wheel Skidder

525D (S/N: GKP1-503)

535D (S/N: MTP1-431)

545D (S/N: KGP1-275)

555D (S/N: PGY1-155)

Description Of Change: An improved mounting for the tube in the cooling lines group is now used on the machines listed above. The improved mounting is mounted on the turbocharger exhaust duct. The improved mounting eliminates the vibration of the cooling lines group and improves the service life of the hoses.

Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.

Rework Procedure

Removal Procedure

Illustration 1	g06238321
(A) 8T-4186 Bolt (B) 9L-8781 Washer (C) 6N-6984 Rubber Mount (D) 096-4883 Locknut (E) 8T-4121 Hard Washer (F) 7Y-5247 U-Bolt (G) 436-3798 Plate (H) 7K-1181 Cable Strap (J) 504-5372 Cover (K) 424-5712 Plate As (L) 436-3797 Tube

1. Remove the bolt (A), washer (B), and the rubber mount (C) from the plate assembly (K). Discard the parts.

2. Remove the locknut (D), hard washer (E), and the U-bolt (F) from the tube (L) and remove the plate (G). Discard the parts.

3. Remove the cable strap (H) and the cover (J). Discard the parts.

Installation Procedure

Illustration 2	g06238349
(1) 536-3449 Plate As (2) 198-4765 Hard Washer (3) 351-9437 Bolt (4) 6V-1581 Clip (5) 6V-1582 Clip (6) 198-4777 Hard Washer (7) 8T-4186 Bolt (L) 436-3797 Tube (M) 387-5266 Duct

1. Install the plate assembly (1) to the duct (M) using the hard washer (2), and the bolt (3).

2. Position the clip (4) and clip (5) on the tube (L) and install the clips to the plate assembly (1) using the hard washer (6) and bolt (7).