![background image](http://html1.mh-extra.com/html/makita/hr3541fc/hr3541fc_technical-information_4244140015.webp)
P 15/ 19
R
epair
[5] DISASSEMBLY/ASSEMBLY
[3] -6. Gear Section in Crank Housing Complete
ASSEMBLING
(2) Assemble Gears for changing operation mode as illustrated in Fig. 32.
Pin
(factory assembled)
Crank
housing
complete
These notches are important Marks to assemble
the Gear unit in Rotary hammer mode exactly.
Insert Crank gear while fitting
this notch to Pin.
Handle side
Crank
gear
Crank gear
Gear shaft
Gear shaft
Face this notch to Handle
side and insert Gear shaft.
Crank housing
complete
Fig. 32
(3) Assemble Spiral bevel gear 37, Link arm, Seal ring B and Link plate as illustrated in Fig. 33. And assemble Crank
cap as illustrated in Fig. 34.
(4) 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. 26. And assemble the remaining parts by taking the reverse of the disassembling
steps.
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
Assemble Link plate by
fitting its bosses to the
notches of Link arm.
Seal ring B
Fig. 33
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. 26A.
Link plate
Crank cap
Fig. 34