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(2) How to replace grease
CAUTION:
⅜ Before replacing the grease, turn the power off and pull out the plug from the receptacle.
1 Disassenble the crank cover and thorougly
wipe off the old grease inside.
2 Supply 2 oz (60g) (the standard volume
to cover the connecting rod) of Hitachi
Electric Hammer Grease A in the crank
case.
3 After replacing the grease, reassemples
the crank cover securely. At this time, do
not damage or lose the oil seal.
NOTE:
⅜ The Hitachi Electric Hammer Grease A is of the low viscosity type. When the grease is
consumed, purchase from the authorized Hitachi Service Center.
⅜ Do not excessively supply the designated amount of grease. Otherwise, the tool should
not operate accurately.
6. Service and repairs
All quality power tools will eventually require servicing or replacement of parts because
of wear from normal use. To assure that only authorized replacement parts will be
used, all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE
CENTER, ONLY.
Crank Cover
Fig. 13