Kohler Aegis LV625 Manuale d'uso - Pagina 11

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Draining Cooling System

1. Stop the engine and allow it to cool sufficiently.

2. Unhook the four retaining straps, and remove the

upper blower housing and screen assembly. See

Figures 8 and 9.

3. Check if the radiator is cool to the touch. Slowly

loosen the radiator cap to the first stop and allow

any pressure to bleed off. Then fully loosen and

remove it.

Figure 11. Removing Radiator Cap.

4. Locate and remove the coolant drain plug in the

lower side of both cylinder heads. See Figure 12.

Drain the coolant into a suitable container. After

the coolant has drained, apply pipe sealant with

Teflon

(not Teflon

reinstall the plugs. Torque the plugs to 13.5 N·m

(120 in. lb.).

Coolant Drain Plugs

Figure 12. Location of Coolant Drain Plugs.

5. The coolant overflow reservoir has 3 molded

protrusions (1 upper, 2 lower, see Figure 14) that

fit into corresponding holes in the support

brackets. Loosen the two screws that fasten the

upper bracket to the radiator. See Figure 13.

tape) to the threads and

Loosen Screws

Figure 13. Loosening Screws.

6. Remove the reservoir cap. Carefully tip the

bracket away from the reservoir, and lift the

reservoir out between the bracket and fan. See

Figures 14 and 15. Pour out the contents of the

reservoir and wash out or clean as required.

Dispose of all the old coolant properly, according

to local regulations.

Figure 14. Tipping Bracket Away after Removing

Reservoir Cap.

Figure 15. Removing Reservoir.

Molded Protrusion

for Mounting