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[4] DISASSEMBLY/ASSEMBLY
[4]-3. Driver complete, Cylinder section (cont.)

ASSEMBLING

(2) Mount O rings to Cylinder and Driver complete.   Refer to Fig. 8
(3) Assemble the Cylinder section to Housing set.  Refer to the right illustration in Fig. 6.
(4) Insert Driver complete into the Cylinder.  Refer to the right illustration in Fig. 6..
(5) Assemble O ring 5 to Housing set.  Refer to the left illustration in Fig. 6.
(6) Assemble the Head valve section to Housing set.   Refer to Fig. 3.

[4]-4. Magazine

DISASSEMBLING

Magazine guard

Magazine guard

Change plate

Change plate

Magazine

M5x25 Hex socket head bolt (2pcs.)

Refer to Figs. 10 to 12.

Remove Magazine and Single guide
from the machine by removing 
M5x25 Hex socket head bolt (2pcs.).

Remove Magazine guard
by removing M4x8 Pan 
head screw.

Press Change plate until it is attached on the bottom of Magazine.

Single guide

M4x8 Pan head screw

Magazine

Magazine

Magazine

Holder cap

Holder cap

awl

Insert awl into the notch on the bottom 
of Magazine and lever up Holder cap.

Pick up Holder cap by finger, then remove
the hook of Tension spring 5 from the 
hole on the reverse side of Holder cap 
using awl.

Fig. 10

Fig. 11

Fig. 12

Tension spring 5

Holder cap (on change plate)

Tension spring 5

Rubber plate 6-20

Holder cap (on the bottom
of Magazine)

Magazine section can be
disassembled as illustrated right.

P 6/ 16

R

epair

notch on the bottom of Magazine

Summary of Contents for AN450H

Page 1: ...uipment for the tool shown above may vary by country Hook 1 Safety goggles 1 Oil supply containing 30ml of turbine oil 1 Hex wrench 4 1 Plastic carrying case 1 Air leak repair set Coil nails Air hose...

Page 2: ...for Apply a little amount of Isoflex NB52 to O rings and Rubber ring illustrated below to protect parts and product from unusual abrasion Fig 1 Item No Description Trigger valve section Q ty 9 12 16 2...

Page 3: ...zine cap complete to Door fastening Magazine to Driver guide complete fastening Exhaust cover cap to Top cap 1 installing the left handed thread to Housing set 1 2 1 installing the left handed thread...

Page 4: ...p cap gasket Housing set Rear housing guard 2pcs Rear cushion Flat washer 26 Rear cushion can be completely removed by pushing with 1R308 through the hole of Top cap Head valve section 1R308 Remove He...

Page 5: ...Valve seat from Cylinder Remove Valve seat from Cylinder stay Cylinder Cylinder Housing set Driver complete 3 O ring 17 O ring 28 and O ring 40 can be removed as illustrated in Fig 8 Fig 9 Cylinder D...

Page 6: ...pcs Refer to Figs 10 to 12 Remove Magazine and Single guide from the machine by removing M5x25 Hex socket head bolt 2pcs Remove Magazine guard by removing M4x8 Pan head screw Press Change plate until...

Page 7: ...agazine Insert Rubber plate 6 20 into Tension spring 5 Then assemble Top cap to Tension spring 5 Put Holder cap to Change plate while passing Tension spring 5 through the center hole of Change plate P...

Page 8: ...agazine cap complete Refer to Fig 14 Refer to Fig 15 Take the disassembling step in reverse Compression spring 6 Lock pin Lock lever Magazine cap complete Remove the other components as illustrated be...

Page 9: ...laced in this step as the right illustration in Fig 16 Viewed from Magazine side Trigger Contact arm Urethane ring 3 Remove Urethane ring 3 Contact arm can be removed together with Contact top Contact...

Page 10: ...be removed from Housing set Pilot valve Trigger valve guide Trigger valve case Separate Trigger valve case from Trigger valve guide Trigger valve guide Trigger valve stem Pilot valve Trigger valve ste...

Page 11: ...le Trigger base section Fig 20 3 Pay attention to the assemble position of Spring pins 3 20 and 3 32 Refer to the left illustration in Fig 17 4 Use 1R268 as a guide jig for easy and exact assembly of...

Page 12: ...cs of Pin 3 Trigger base section are dissembled as illustrated right Torsion spring 5 Torsion spring 4 Torsion spring 4 Torsion spring 6 Pin 3 as an axis for Trigger Pin 3 as an axis for Stopper plate...

Page 13: ...Put the one of tail of Torsion spring 5 on the boss of Stopper plate Lever for Single firing Stopper plate Face the wide hook side to Lever for single firing And assemble the Torsion spring 6 as illu...

Page 14: ...urning it by 90 degrees Remove Adjuster piece Slide plate can be removed from Upper yoke Adjuster piece Adjuster piece Upper yoke Fig 28 Remove Adjuster shaft by turning carefully so as not to lose St...

Page 15: ...ng the protruded end of Pin 4 with pliers pull it off toward the nail firing direction Disassemble Door and Magazine cap complete from Driver guide complete Pin 4 Urethane ring 3 Door Magazine cap com...

Page 16: ...nt H22PM clamp this hexagonal portion in vise then turn the machine clockwise as the right illustration hexagonal portion of One touch joint H22PM Inlet cap and One touch joint can be disassembled as...

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