Repair
1. Replacement of carbon
2. Replacement of front hand guard
3. Replacement of bearing
1)
2)
1)
2)
3)
Loosen three tapping screws 4x18 that fix front handle and remove front handle to replace the carbon.
Secure lead wires to the lead holder.
Put down front hand guard forward and replace it while actuating a kick-back brake.
Mount torsion spring 20 on the front hand guard as shown in the figure below.
Mount the front hand guard to the housing L at an angle as shown below. At this time hook the torsion spring to the
boss of the housing L.
Replace bearing #6001LLB by using two flat head screwdrivers as shown below.
Front hand guard
Housing L
Torsion spring 20 Hook here
Tapping screw 4x18 (3 pcs.)
Carbon brush
Lead holders (4 locations)
Bearing #6001LLB
Spur gear 55
Spindle
Bearing #608ZZ
Flat head screwdriver