- 10 -
Please check if the battery pack is unplugged before replacing it
!
Before inspection and maintenance, please switch off tool power and take off the battery pack!
After each use, rotate manually the drum until the waterproof plug is exposed out of the housing
and remove the waterproof plug with allen wrench. Erect tools with head down so that liquid
inside the drum will drain out and reinstall the waterproof plug.(Figure10)
Do remember to take off the wrench in case of tossing out when started next time, causing
personal injuries.
Please clean the flexible shaft and drum carefully. If it is not to be used for a long time, please
apply butter on the surface of the flexible shaft to prevent rust.
How to replace the flexible shaft
HGDDC1A pipe dredger provides a quick flexible shaft replacement device.
1.
2.
3.
4.
5.
Do not start the tool to retract the flexible shaft, because the exposed flexible shaft can lead to unpredict-
able personal injury, tool damage, damage to indoor objects, fire, electric shock and other dangerous
situations.
If the flexible shaft cannot be replaced normally, please send it to the designated service center for repair.
Storage and Maintenance of the Machine
Place the operating handle in the O position;
Take out the flexible shaft to expose the connector;
Unscrew the M4 set screws with an Allen wrench and remove the unwanted flexible shaft (Fig. 9);
Insert the new flexible shaft into the connector, align the screw holes, and tighten the M4 set
screws again;
Push the flexible shaft manually to the inside of the drum.
Connector
M4 screw
1
2
3
4
≈7.5m
Connector
M4 screw
8
7
6
5
≈7.5m
18V
-DC Dr
ain Cleaner
HG
DDC
1A
18V
-DC Dr
ain Cleaner
HG
DDC
1A