P
18
/
24
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Gear Section in Crank Housing Complete
R
epair
ASSEMBLY
Pin of Spur gear 33 complete which is mounted on
the reverse side of Crank cap is fit into this hole.
Assemble Crank cap to Crank housing complete
while keeping Change lever in the position
illustrated in Fig. 31A.
Spiral bevel gear 37
Notches of
Link arm
The notches of Link arm
come into sight.
Push Link arm into Crank housing complete
until the notches of Link arm come into
sight in Crank housing complete.
Push Spiral bevel gear 37 into
Crank housing complete until
it stops.
Boss
Link plate
Link plate
Assemble Link plate by
fitting its bosses to the
notches of Link arm.
Seal ring B
Crank cap
3) Assemble Spiral bevel gear 37, Link arm, Seal ring B and Link plate as illustrated in Fig. 39.
4) Assemble Crank cap as illustrated in Fig. 40.
5) Assemble Crank cap cover. The triangle mark on Change lever has to designate the mark of Rotary hammer mode on
Crank cap cover as illustrated in Fig. 31.
6) Assemble the remaining parts by taking the reverse of the disassembling steps.
Fig. 39
Fig. 40