Daily Inspections of Buses Exported To AfricaYutong ZK6129H-- 2

3) Pressurize the cooling system with radiator lid tester to check for any leakage.

E) Check of fuel pipeline

Check the fuel pipeline whether the fuel tank has been improperly connected, and has got oil leakage,aging,damage,loo points,wear or corrosion.Repair or replace the damaged parts when necessary.

F)Replace the fuel filter

1) Remove the fuel filter from the bracket.

2) Unscrew the oil pipe clip ring.

3) Replace the fuel filter.

4) Be careful not to splash any fuel to engine parts, or remove the fuel with workshop cotton yarn.

G) Change of air filter Clean and replace the filter element as required within the specified time limit.Perform frequent cleaning or replacement under comparatively dusty driving conditions.

H)Change of engine oil

1) Warm the engine, and then check the oil for any leakage from engine parts.

2) Remove the drain plug and the oil filler cap.

3) Drain the old engine oil and fill with new engine oil.

4) Exercise care not to get scalded as the engine oil is very hot.

5) Too long or continuous contact with used engine oil may lead to skin cancer. Avoid as far as possible any direct skin contact with used engine oil, or use soap or cleaner to rinse the skin in case of any oil contact.

6) Rinse the drain plug and replace the packing ring.

7) Check with a dipstick if it has been sufficiently filled.

8) Start the engine to check for any leakage with drain plug and around engine oil filter area.

9) Keep the engine running for several minutes and shut it down. Check the engine oil level after a few minutes.