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Caterpillar 3512 — Hoses and Clamps - Inspect/Replace

Maintenance

For the Caterpillar 3512, from the Caterpillar owner's manual.

Applies to: Caterpillar 3512

Before you start

  • Hot coolant can cause serious burns. Stop the engine and wait until cooling system components are cool before loosening the pressure cap.

Procedure

  1. Stop the engine. Allow the engine to cool.
  2. Loosen the cooling system filler cap slowly to relieve pressure. Remove the filler cap.
  3. Drain the coolant from the cooling system to a level below the hose being replaced.
  4. Remove the hose clamps.
  5. Disconnect the old hose.
  6. Replace the old hose with a new hose.
  7. Install the hose clamps with a torque wrench.
  8. Refill the cooling system.
  9. Clean and inspect the filler cap gaskets; install the filler cap.
  10. Start the engine. Inspect the cooling system for leaks.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • End fitting condition checks: damaged or leaking, chafed or cut covering, exposed reinforcement wire, ballooning, kinked or crushed flexible part, embedded armoring

Full service-parts list: Caterpillar 3512 →

Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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