Makita AN250HC Technical Information page 11

R
epair
[4] DISASSEMBLY/ASSEMBLY
[4]-7. Driver guide section, Feeding mechanism (cont.)
DISASSEMBLING
(4) Disassemble Feeding mechanism as illustrated in Figs. 23 and 24.
Fig. 23
Remove Retaining ring R-24 while holding
Cup washer with your finger.
Because Cup washer is slung by Compression
spring 9 and Compression spring 10.
Retaining ring R-24
Fig. 24
1. Remove Urethane ring 3 with
slotted screwdriver.
2. Pull off Pin 4-4.5 by pulling off
with pliers toward nail driving
direction.
Urethane ring 3
Pin 4-4.5
Cup washer
3. Push out Piston while holding
Feeding claw with finger so that
Compression spring 3 does not
jump off Driver guide.
Piston
Remove O ring 14 from Piston.
Now the following parts are disassembled
from Driver guide.
Piston and Feeding claw still remain in
Driver guide in this step.
Driver guide
Compression
spring 9
Feeding claw, Compression
spring 3 and O ring 9 can be
removed after removal of Piston.
Compression
spring 3
Feeding claw
Feeding claw
O ring 14
Piston
P 11/ 14
Cup washer
Rubber ring 14
Compression Retaining
spring 10 ring R-24
Piston
O ring 9