Makita HM0871C Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2 Tool holder section (cont.)
ASSEMBLING
(2) Assemble Tool holder section by taking the reverse step of Fig. 5.
Insert Impact bolt into Tool holder.
Note: Face the short end of Impact bolt to Hammer bit insertion side. See Fig. 8.
(3) Assemble Chuck section by taking reverse step of disassembly. Refer to Figs. 4, 3 and 2.
Fig. 8
Hammer bit
insertion side
[3]-3 Active dynamic vibration absorber (exclusively for HM0871C)
DISASSEMBLING
(1) First, disassemble Chuck section as illustrated in Fig. 2, 3 and 4.
(2) Remove Housing cover as illustrated in Fig. 9.
Fig. 9
M5x25 Hex
socket head bolt
Active dynamic vibration
absorber
(3) Remove Active dynamic vibration absorbers from the both side of the machine as illustrated in Fig. 10.
Fig. 10
Insert Screwdriver into the hole of Handle side,
and push Spring guide in Active dynamic vibration
absorber to be stuck as follows:
Spring guide tilted and stuck
Spring guide
in Pipe holder A
Pipe holder A
Spring guide has to be removed from
Crank housing prior to the next step.
Short end Long end
Impact bolt
Tool holder
Housing cover
Remove Housing cover by unscrewing
M5x25 Hex socket Head bolt.
Active dynamic vibration absorber
comes into sight.
Crank housing
Insert two slotted screwdrivers between Crank housing and
Active dynamic vibration absorber, and then lever up
Active dynamic vibration absorber from Crank housing.
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