O-Ring - Makita AN450H Technical Information

R
epair
[4] DISASSEMBLY/ASSEMBLY
[4]-2. Driver complete, Cylinder section
DISASSEMBLING
(1) Disassemble Head valve section from Housing set as illustrated in Fig. 3.
(2) Remove Cylinder section and Driver complete from Housing set, and disassemble them as illustrated in
Figs. 6 and 7.
Fig. 6
Remove O ring 5 to prevent being lost.
Fig. 7
Remove Cylinder stay with Valve seat from Cylinder.
(3) O- ring 17, O ring 28 and O ring 40 can be removed as illustrated in Fig. 8.
Fig. 8

O-ring17

Driver complete
ASSEMBLING
Assemble Cylinder section as illustrated in Fig. 9.
Note: Set O ring 5 in place before assembling Head valve section to Housing set.
Refer to the left illustration in Fig. 6.
Fig. 9
Assemble Valve seat to Cylinder stay. And setting Cylinder stay to Cylinder,
press the Cylinder toward Top cap.
Cylinder stay can be assembled to Cylinder at the position as it is.
Valve seat
Cylinder
stay
Cylinder
Remove the components of Cylinder section with Driver complete
by Striking the edge of Housing set,
Housing set
O ring 5
Valve seat
Cylinder stay
Cylinder
Top cap
Cylinder
Cylinder stay
Valve seat
Driver complete
Remove Valve seat from Cylinder stay.
Valve seat
Cylinder stay
Cylinder O ring 28
Cylinder stay and Valve seat
have to be assembled to
Cylinder properly.
P 5/ 16
O ring 40