R
epair
P
4
/
8
[3] -2. Bit Holder Section
[3] DISASSEMBLY/ASSEMBLY
DISASSEMBLING
Open the ends of Ring spring 11 using 1R291 while pressing Ring spring 11 with the thumb of the other hand
in order not to allow Flat washer 12 and Compression spring 13 to pop out.
By lifting up Ring spring 11 carefully as described in Fig. 6, the following parts can be removed:
Flat washer 12, Compression spring 13, Sleeve, Steel ball 3.5 (2 pcs)
Fig. 6
Fig. 9
[3] -3. Hammer Section
DISASSEMBLING
1) Remove Angle head complete by unscrewing (+) Hex bolt M5x30.
2) Remove Housing R by unscrewing eight 4x18 Tapping screws. (Fig. 7)
3) Remove Switch lever from Housing L, then by levering up DC Motor with slotted screwdriver as illustrated in Fig. 8,
the following parts can be removed from Housing L as an assembly: DC Motor, Gear section, Hammer section
4) The assembly can be disassembled by hand except Hammer section. (Fig. 9)
Fig. 7
Fig. 8
1R291
Steel ball 3.5
(2 pcs)
Sleeve
Compression
spring 13
Flat washer 12
Lift up the side opposite to the ends
of Ring spring 11 in the direction
of the arrow with index finger.
Ring spring 11
Tapping screw 4x18 (8 pcs)
Switch lever
DC Motor
Gear section
Hammer section
Hammer section
Sleeve 15
Flat washer 15
Flat washer 12
Internal gear 69
Ring 32
Spur gear 29 (3 pcs)
Rubber washer 21
Anvil
DC Motor
