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1-2 Precautions Before Servicing
1. Have the tractor washed clean and have the oil, fuel, and cooling water drained out as would be required by
the work to be performed.
2. Service shop should always be kept clean to prevent dust from rising and should be well lighted.
3. The disassembled parts shall have the oil and grease washed off and arranged on a stand separated by groups.
4. Clothing, service tools and equipments shall be checked to ensure safety in performing the operations.
1-3 Basic Understanding on Servicing
1. Engine, transmission, and hydraulic apparatus have been specially manufactured to high accuracy so that
care shall be exercised to maintain them in clean state and not to do any unnecessary disassembly.
2. Defective parts due to wear and other causes shall be discarded and new parts ordered with the tractor model,
serial No., code No., and part name clearly defined. (Keep the defective parts on hand to enable showing it to
the customer.)
3. When assembling, it is essential to have oil applied to all moving parts so that they will be provided with
initial oil film until normal lubrication takes place.
4. Unless specially instructed, bolts and nuts shall be tightened by proper tools to the proper tightening torque.
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