Makita AN911H specifications Driver guide, Piston for nail loading, Urethane ring, Ring

Page 9

Repair

[3]ASSEMBLING/ DISASSEMBLING

[3]-7. Driver guide, Piston for nail loading

REPLACING

(1)Remove Driver guide in accordance with the clause of [3]-3.

(2)Remove two M5x35 Hex socket head bolts for Cylinder.

Note: Be careful that their bolts and Cylinder pop out by reaction force of Compression spring 6 and Compression spring 9.

Refer to Fig. 29 and replace the damaged parts.

Note: When setting Cylinder in place, tighten two M5x35 Hex socket head bolts alternately to provide same torques. Do not lean Piston.

Urethane ring 4 is used on Torsion spring 4 with Feeding claw. Do not mistake Urethane ring 3 for the position of Urethane ring 4.

Fig. 30

P 9/ 10

Fig. 29

Trigger base

Trigger

Pin 3

Hook of Lever Torsion spring 4

Contact arm cover

Push rivet

Flat washer 4

Cover

Flat washer 4

Push rivet

Contact arm

Nose adapter

 

 

 

M5x35 Hex socket

 

 

 

head bolt

 

 

 

Flat washer 5

Urethane ring 4

 

 

Cylinder

 

Torsion spring 9

O ring 22.4

 

 

 

Compression spring 9

Feeding

 

 

Compression spring 6

 

 

 

claw

 

Piston

Rubber ring 13

 

 

 

 

O ring 9

O ring 14

 

 

 

Pin 4.5

 

 

Urethane

Door

 

 

 

Lock lever

 

ring 3

 

 

 

 

Urethane

 

Compression spring 5

ring 3

 

Pin 2.5

Nail holder

 

 

 

 

 

Compression spring 4

Pin 4

 

 

 

 

Pin 2.5

 

 

 

Check claw

 

M4x14 Hex socket head bolt

Compression spring 5

Flat washer 4

 

 

Door cover

 

 

 

 

M4x8 Hex socket head bolt

Image 9
Contents Specification Optional accessoriesStandard equipment Repair Necessary Repairing ToolsRepair Lubrication Head valve section ASSEMBLING/ DisassemblingMagazine section Driver, Cylinder stay, Valve seatTrigger valve, Front cushion Repair ASSEMBLING/ Disassembling 3-3. Magazine sectionTrigger ass’y Trigger ass’yAdjuster ass’y Nail Depth AdjustmentUrethane ring Driver guide, Piston for nail loadingUrethane RingInlet cap, One touch joint Door cover sectionCompression spring 4 silver Compression spring 5 black