Komatsu WB93R-5, Operation & Maintenance Manual

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LONG PERIODS OF INACTIVITY
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3.14.4 RESTARTING THE ENGINE
NOTE
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These operations must be carried out if the machine has been prepared for a period of inactivity longer than 1
month.
1 - Remove the seals from the exhaust pipe and the filler cap.
2 - Open the engine hood and the cab.
3 - Remove the seals from the intake and breather openings.
4 - Drain the oil contained in the injection pump.
5 - Fill the engine with the oil prescribed, suitable for the ambient temperature.
6 - Tighten the alternator, fan and coolant pump belts.
7 - Check all the fluid levels (coolant, windshield detergent, fuel, oil in the gearbox and axle hydraulic circuits).
8 - Check the battery charge and install it.
9 - Start the engine by proceeding as indicated in paragraph "3.6.2 STARTING THE ENGINE" and make sure
that the engine oil pressure warning light goes out when the starter has run for approx. 5 seconds.
10 - After starting the engine, let it idle for 15 minutes.
11 - Warm up the hydraulic cylinders by slowly lifting and extending all the equipment more than once.
3.14.5 AFTER THE PERIOD OF INACTIVITY
Considering that different periods of inactivity can have different durations, the functions of the machine can be re-
stored according to two different procedures:
1 - If the period of inactivity lasted for more than one month, follow the instructions given in paragraphs "3.14.4
RESTARTING THE ENGINE" and "3.14.3 MAINTENANCE DURING A PERIOD OF INACTIVITY".
2 - If the period of inactivity has lasted for less than one month, follow the indications given in paragraph "3.14.3
MAINTENANCE DURING A PERIOD OF INACTIVITY".
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