English
3.Inspecting the carbon brushes (Fig. 4)
The Motor employs carbon brushes which are consumable parts. When they become worn to or near the ”wear limit“, it could result in motor trouble. When an
NOTE: Use HITACHI carbon brush number indicated in Fig. 4
Wear limit
0.67" (17mm) | No. of carbon | |||
brush | ||||
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| a |
| No. of | |
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| carbon brush | ||
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Usual carbon | 0.24" |
| 44 | |
brush | (6 mm) | |||
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0.28" |
| 74 | ||
carbon brush | (7 mm) | |||
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4. Replacing carbon brushes
Disassemble the brush caps with a slotted- | Fig. 4 |
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head screwdriver. The carbon brushes can then |
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be easily removed. |
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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.
NOTE:
Specifications are subject to change without any obligation on the part of the HITACHI.
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