3.3.44. Fan guide
1) Install the three fan guide brackets.
2) Install the fan guide to the bracket.
3.3.45. Oil level gauge
1) Assemble the oil level gauge to the lad-
der frame.
3.4. Breaking-in
3.4.1. Preparations for breaking-in
1) Fill 20
M
of new engine oil through the oil filler cap.
When measuring the oil level with the oil dip stick with the engine mounted, the oil level
must indicate about 10mm above the MAX line.
2) Connect water hose and fill up cooling water.
3) Connect the fuel hose to the fuel tank and to top(radiator or surge tank). check the air
bleeding of the fuel system.
4) Connect the electrical systems such as starter, air heater, etc. with power source.
3.4.2. Breaking-in
1) Idle the engine for about 30 minutes.
2) Run the engine at 1,200~1,600 rpm for about 2 hours.
3) Run the engine at the maximum speed for about 10 minutes when the temperature of cool-
ing water reaches 80°~95°.
4) Keep checking the oil pressure while running the engine.
5) Make sure to check for leaks of oil, fuel, or cooling water and pay particular attention to
exhaust gases and unusual sound.
3.4.3. Diagnostics after the breaking-in
1) Readjust the valve clearance with the engine cooled down.
2) Recheck the oil level and replenish as required.
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EQM3108S