P 14/ 23
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Change lever section
Repair
DISASSEMBLING
ASSEMBLING (HR2300)
ASSEMBLING (HR2310T)
Insert the tip of thin slot screwdriver into the notch of Gear housing,
then lever up one side of Change lever cover. (Fig. 26)
Lever up the other side of Change lever cover in the same way,
then remove Change lever cover. Change lever can be removed.
(1) Set Change lever B to 45
°
position as drawn in Fig. 27.
(2) While checking the V-edge of Push corn fits into V-groove of Clutch cam B, insert Change lever B into Gear housing.
(3) After turning Change lever B to hammer drill mode position, put Change lever cover B on Change lever B.
Note: The V-groove of Change lever B has to come on the center of Leaf spring. (Fig. 28)
(4) Be sure to check Change lever B works properly after assembling.
(1) Set Change lever A to hammer mode as drawn in Fig. 29.
(2) While checking the V-edge of Push corn fits into V-groove of Catch cam A, insert Change lever A into Gear housing.
Note: The V-groove of Change lever A has to come on the center of Leaf spring. (Fig. 28)
(4) Be sure to check Change lever A works properly after assembling.
Fig. 29
Fig. 27 Fig. 28
Fig. 26
notch of Gear housing
Change lever
(A for HR2310T) /
B for HR2300)
Change lever B
V-groove of
Change lever B
Change lever cover
(A for HR2310T) /
B for HR2300)
Change lever A
center of Leaf spring
V-groove of
Clutch cam B
45
°
Fig. 30
center of Leaf spring
V-groove of
Clutch cam A
V-groove of
Change lever A