Maintenance And Servicing; 1】 Maintenance; 2】 Regular Servicing - HAKKEN SPN-202Uw Instruction Manual

8. MAINTENANCE AND SERVICING

【1】 Maintenance
1) Clean the surface of the machine after using.
Regarding the outer frame of the Drill Head, the part of the gear case is made of aluminum,
and the part of the motor is made of the sturdy synthetic resin.
If gasoline, thinner, petroleum or kerosene are adhered to the outer frame of the Drill Head,
the surface of the Drill Head will be damaged.
When you clean the out frame of the Drill Head, use the dried cloth or the cloth which is
soaked with the soapy water.
2) Maintenance for motor.
After entire operation is over, secure Drill Head onto Pole Base, run motor with no-load and
remove dirt and dust from motor interior.
【2】 Regular Servicing
1. Checking of Carbon Brush
1) How to check
Remove Carbon Brush Cap using the flathead screw
driver etc., and take Carbon Brush out. After
inspecting, tighten the carbon cap.
2) Item to be checked
○ If the wearing of the Carbon Brush increases, it will
be caused motor failure. Check it regularly, and if
the length of carbon brush is worn up to the wear
limit line (6mm), replace with new ones.
○ Keep the Carbon Brush clean for free sliding in brush holder.
Use HAKKEN genuine Carbon Brushes for replacement.
 CAUTION
－11－
Carbon Brush
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