Makita HM1214C Power Hammer User Manual


 
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[3] DISASSEMBLY/ASSEMBLY
[3]-4. Bearing box section, Crank housing section (cont.)
ASSEMBLING
(2) Assemble Piston together with Connecting rod to Crank shaft. Refer to the right illustration in Fig. 25.
(3) Assemble Bearing box complete as illustrated in Figs. 29 to 31.
Insert Needle bearing 1613 and Shoulder washer 8 over Counter shaft. Assemble Counter shaft
to Bearing box complete by pressing down with arbor press.
Assemble Ball bearing 608ZZ to Bearing box.
And secure the Ball bearing with Retaining ring R-25.
Needle
bearing 1613
Brim portion
Shoulder washer 8
Counter shaft
When assembling Shoulder washer 8,
face the brim portion to Needle bearing side.
Turning Bearing box complete, mount Retaining ring S-8 to
Counter shaft.
The assembled Bearing box complete is ready to be mounted
to Crank housing complete in the next step.
Retaining
ring R-25
Ball bearing 608ZZ
Bearing box
complete
Counter shaft
Retaining
ring S-8
Fig. 29
Fig. 30
Fig. 31
Bearing box
Complete