6
3.1.
Trial Operation (after checking Troubleshooting Guide.)
3.1.1.
ASSEMBLY
1. Confirm if there is NO gap between Housing A and B by pinching the lead wires.
2. Confirm all screws are tightened firmly.
3. There should be no metallic sound and abnormal sound.
4. There is no dust or deformation on battery terminals.
5. Confirm if there is no dirt when reparing.
3.1.2.
OPERATION
1. Confirm the forward and reverse side of rotation.
2. Confirm the smooth changing of HIGH and LOW handle and its changing mode.
3. Confirm if LED rights ON. Once battery pack is removed and attached, press the switch handle, otherwise LED does not right
ON.
4. Confirm the smooth sliding of bit holder and to hold the bit firmly.
5. Confirm if the rotation;
HIGH: 0-900 +150/-100 rpm LOW: 0-300 +50/-30 rpm
3.1.3.
SWITCH
1. Confirm the rotation of speed if it changes in proportion to the amount of pushing level on switch handle.
2. Confirm if the rotation stops when releasing the switch handle.
3. Confirm if the auto-stop operation with clutch “5”
3.1.4.
CLUTCH
1. Check if the clutch torque changes suited for the number of clutch.
Содержание EY7420
Страница 3: ...3 3 Troubleshooting Guide Refer to Wiring Connection Diagram ...
Страница 4: ...4 ...
Страница 5: ...5 ...
Страница 12: ...12 Ref No 2H Procedure 1A 2A 2B 2C 2D 2E 2F 2G 2H Check point on wiring ...
Страница 13: ...13 Ref No 2I Procedure 1A 2A 2B 2C 2D 2E 2F 2G 2H 2I Check point on assembly ...
Страница 14: ...14 5 Wiring Connection Diagram 6 Schematic Diagram ...
Страница 15: ...Model No EY7420 Exploded View 7Exploded View and Replacement Parts List 15 ...
