Makita AR410HR dimensions Driver Guide, Feed Piston

Page 19

P 19/20

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-9. Driver Guide, Feed Piston

DISASSEMBLING

1)Disassemble Driver guide section and Feed piston as described in Figs. 37, 38, 39.

Fig. 37

Remove Contact arm cover from Housing by unscrewing M5x16 Hex socket head bolt.

Because two Compression springs are mounted in Driver guide complete, remove Retaining ring R-24 while pressing Cup washer firmly.

Slowly remove Cup washer so that two Compression springs do not pop out. Then remove Compression spring 10, Compression spring 9 and Rubber ring 14.

Compression

M5x16 Hex socket head bolt

Retaining ring R-24

Cup washer

spring 10

Cup washer

Compression spring 9

Contact arm cover

Driver guide

 

 

complete

Rubber ring 14

Fig. 38

Remove Driver guide complete and Contact arm assembly by unscrewing two M5x12 Hex socket head bolts.

Contact arm assembly

Remove Urethane ring 4 and Pin 4.5 from Driver guide complete.

Driver guide complete, viewed from Contact arm cover side

Remove Feed piston from Feeding claw.

Note:

Be careful not to lose Compression spring 3 mounted between Feed piston and Feeding claw.

Feed piston

Feeding claw

Driver guide

Urethane

Remove O ring 19

Compression

from Feed piston.

gasket

ring 4

spring 3

 

 

 

Driver guide

Pin 4.5

 

 

 

 

M5x12 Hex socket

complete

 

 

head bolt

 

 

 

Fig. 39

 

 

 

Remove Urethane ring 3 from Pin 4 and Lock pin.

Urethane ring 3

Lock pin

Urethane ring 3

Remove Pin 4. Then, pressing down Lock pin to unhook

 

Remove Door from

it from Driver guide complete, remove it together with

 

Driver guide complete.

Compression spring 5.

 

 

Compression spring 5

 

Door

 

 

Lock pin

Pin 4

Image 19
Contents Optional accessories SpecificationStandard equipment Repair Necessary Repairing ToolsFastening Torque for Bolts ans Scerws DISASSEMBLY/ASSEMBLYDisassembling Top Cap SectionHead valve Rear side Front sideNotch Cylinder stayDriver Bit Cylinder Section Correct WrongWith the stepped face up Air Motor Section Inner separator Outer separatorRound end of Rotor shaft Rotor shaft Removing Spring pin 2.5-5 from DrumRemoving Ball bearing 689ZZ from Lower drum cap Round endTop view Hole a Ribs a Hole a insertion hole for Driver bitHole B Repair DISASSEMBLY/ASSEMBLY 3-5. Air Motor Section Magazine Section 213984-5 Trigger Valve SectionDo not remove This Spring pin RingPainted white With one sideAdjuster, Contact Arm Assembly Closed side Closed side Open sideDriver Guide, Feed Piston Adjust cap Do not turn Adjust cap because it is Factory adjustedInlet Cap, Plug