Hitachi DH 40FR, Технические данные и руководство по обслуживанию

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Mounting diagram
Tab
Tail cover
Fig. 20
Lead wire of noise
suppressor
Control circuit ass'y
(include noise suppressor)
Housing
Lead wire of stator
Case (B)
Lead wires of switch and
cord
9-6. Insulation Tests
On completion of disassembly and repair, measure the insulation resistance and dielectric strength.
Insulation resistance: 7 M
Ω
or more with DC 500 V megohm tester
Dielectric strength: AC 4,000 V/1 minute, with no abnormalities .................. 230 V
AC 2,500 V/1 minute, with no abnormalities .................. 120 V
9-7. No-load Current Value
After no-load operation for 30 minutes, the no-load current value should be as follows:
Voltage (V)
Current (A) (Max.) 5.9
120
3.1
230