525B, 535B and 545 Wheel Skidders Grapple Caterpillar


Grapple Snubber - Continuous Rotation Grapple

Usage:

545 2FZ



Illustration 1g00951170



Illustration 2g00951171

Section A-A




Illustration 3g00951172

Section B-B

(1) 203-3956 Shim ... 1.21 mm (.048 inch)

The amount of drag of the snubber is set with shims (1) . In order to increase the drag of the snubber, remove shims.

(2) 204-9606 Shim ... 2.29 mm (.090 inch)

(3) 204-9607 Shim ... 1.52 mm (.060 inch)

Use the shims, as needed.

(4) Inside diameter of 224-4977 Bushing ... 63.7 ± .013 mm (2.5079 ± .0005 inch)

(5) Outside diameter of 203-3953 Pin ... 63.5 mm (2.5 inch)

(6) Thickness of a new 203-3958 Friction Plate ... 4.64 mm (.1827 inch)

Note: A total of five friction plates are required for proper operation.

Note: All friction plates should be soaked in SAE 10W hydraulic oil before assembly for a minimum of five minutes.

(7) Outside diameter of 204-9601 Pin at the clutch housing ... 69.83 ± .025 mm (2.7492 ± .0010 inch)

(8) Inside diameter of 219-0643 Bushing ... 50.98 ± .013 mm (2.0071 ± .0005 inch)

(9) Inside diameter of 224-4978 Bushing ... 70.06 ± .013 mm (2.7583 ± .0005 inch)

Outside diameter of 204-9601 Pin at Dimension (A) ... 50.8 ± .02 mm (2 ± .0008 inch)

Apply 5P-0960 Molybdenum Grease on the bearings and the clutch housing through the grease fittings that are on the bearing. Apply the grease to the clutch housing until grease comes out of the grease fitting that is located on the snubber cover.

Caterpillar Information System:

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