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Page 1: ...I MARSHALL COMPACTOR EDC 3A...
Page 2: ...I CONTENTS I Description 1 II Technical specifications 1 III Preparation 1 IV Operation 2 V Manual hammer lifting device 3 VI Common faults and trouble shooting 4...
Page 3: ...tal display Phase sequence protection not available Hammer lifting device manual lever convenient hammer lifting device electric hammer lifting device and die ring automatic pressing device Specimen s...
Page 4: ...he thermometer to near the center of the mixture and check the temperature of the mixture After the mixture temperature meets the requirements of compaction temperature fix the mold along with base on...
Page 5: ...not conform to the requirements will be discarded And adjust the mixture weight of specimen according to the following formula to guarantee the height of specimen conforms to 95 3mm 2 5mm or 63 5mm 1...
Page 6: ...rouble shootings 1 The hammer is not lifted or the hammer separates Check whether the driving chain is loose if so please adjust the adjusting bolt Check whether the clips on hammer are damaged need t...
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