How to Remove Recoil Spring Assembly for Caterpillar 320C Excavator

This instruction show you guide on how to remove recoil spring assembly for Caterpillar 320C Excavator.2022 CAT ET Download

Procedures:
1. Prior to disassembling the recoil spring assembly, make sure that Tooling (A) is on a level surface.
2. Thoroughly clean the outside surface of the recoil spring assembly prior to disassembly

 3. Install Tooling (C) on Tooling (B), as shown.

Note: Two adjustable supports (1), reaction plate (2) and movable plate (3) are part of
Tooling (A). CAT SIS 2021
4. Adjust the spacing between reaction plate (2) and movable plate (3). The spacing is
approximately the same length as the recoil spring assembly (free length). Also, make sure that two adjustable supports (1) are positioned between the reaction plate and the movable plate, as shown. Level the two supports.
Note: The recoil spring assembly may be installed in Tooling (A) from the end. In this case, reaction plate (2) must be removed. Then reinstall the reaction plate after the recoil spring assembly is in place on two adjustable supports (1).

5. The combined weight of the recoil spring assembly is approximately 116 kg (255 lb).
6. Fasten a suitable lifting device to the recoil spring assembly. Put the recoil spring assembly in position on two adjustable supports (1) in Tooling (A).
7. Adjust the two adjustable supports in order to align the centerline of the recoil spring assembly with the centerline of Tooling (A).

The hoist has been removed from the recoil spring assembly in order to provide a better illustration of level gauge (4).
8. Put a level gauge (4) on the recoil spring assembly.

9. Reposition the recoil spring assembly until the recoil spring assembly is level. Reposition the recoil spring assembly until the retaining rod and nut (6) are centered in the hole in reaction plate (2).
10. The recoil spring assembly is leveled by moving adjustable supports (1) higher or lower. After the recoil spring assembly is leveled and centered, install two pins (5) on the back side of reaction plate (2), as shown.
11. Operate Tooling (B) enough to hold the recoil spring assembly in position between reaction plate (2) and movable plate (3). Make sure that the recoil spring assembly is level and centered.CAT Factory Password Calculator

12. Close covers (7) on Tooling (A). Use Tooling (B) to compress the recoil spring assembly slightly.

13. Through the opening in the end of Tooling (A), remove the socket head bolts and lock strip (8) from the end of the retaining rod. https://www.car-auto-repair.com
14. Remove nut (6) with Tooling (D). Release the force on the recoil spring assembly.
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15. Open the covers on Tooling (A). Fasten a suitable lifting device to the recoil spring
assembly, and remove the recoil spring assembly from Tooling (A).
16. Separate the components of the recoil spring assembly. Remove support (12), spring (10), support (9), and rod (11).

Source:https://caterpillar-macine-repair.blogspot.com/2022/07/how-to-remove-recoil-spring-assembly.html

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