background image

 

3

 1

4

R

epair

[3] FASTENING TORQUE

1

42

37

44

92

93

32

63

Hook base

Housing set

Driver guide

Magazine

Sleeve 5

Top cap complete

Holder

Lock lever

Lock pin

Door

M5 Hex nut

Hook

35

35

Driver guide

Contact arm
cover

Tighten the bolts and screws to the following fastening torque.

Note

: Apply Loctite 242 or ThreeBond 1321 / 1342 to the bolts designated with hexagonal marks.

          Bind thread sealant tape to One touch joint H22PM designated with flag mark. 

Fig. 2

Item No.

Description

M6x30 Hex socket head bolt
M8x30 Hex socket head bolt

Torque (N.m)

Q’ty

Use for

1

4
4

Inlet cap

1

37

One touch joint H22PM

1

63

M5x22 Pan head screw 

1

32

M5x30 Hex socket head bolt

1

42

M4x10 Hex socket head bolt

1

93

M5x12 Hex socket head bolt

1

92

M5x20 Hex socket head bolt

1

Fastening Top cap to Housing set

9.0 - 13.0

Fastening Driver guide to Housing set
Fastening to Housing set

20.0 - 30.0
20.0 - 30.0

2.0 - 3.0

2.0 - 3.0
2.0 - 3.0

Fastening to  35  Inlet cap

Fastening Hook to Hook base

Fastening Magazine, Housing set and Hook base with 
Sleeve 5 to M5 Hex nut

Fastening Lock lever and Lock pin to Door

3.0 - 5.0

Fastening Holder to Driver guide

5.0 - 6.5

Fastening Contact arm cover to Driver guide

44

20.0 - 30.0

Summary of Contents for AN250HC

Page 1: ...ose adapter A 2 Nose adapter B 2 Plastic carrying case 1 Optional accessories Plastic sheet collated concrete pins Air hoses etc Air leak repair set Specification Nail collation angle 0 degree 2 5 0 0...

Page 2: ...m to Trigger base section 1R291 Retaining ring S and R pliers Removing installing Retaining ring R 24 Item No Apply Isoflex NB52 to the following portions to protect parts and product from unusual abr...

Page 3: ...head bolt M8x30 Hex socket head bolt Torque N m Q ty Use for 1 4 4 Inlet cap 1 37 One touch joint H22PM 1 63 M5x22 Pan head screw 1 32 M5x30 Hex socket head bolt 1 42 M4x10 Hex socket head bolt 1 93 M...

Page 4: ...emains in Top cap Filter Head valve Head valve guide Remove Head valve O ring 6 Remove Top cap gasket and O ring 6 Do not lose O ring 6 Rear cushion Top cap complete Air duster While filling one of tw...

Page 5: ...llustrated in Fig 7 1 Driver and Cylinder section can be removed as illustrated in Fig 6 3 O rings of Cylinder section can be replaced as illustrated in Fig 8 Take the disassembling step in reverse Re...

Page 6: ...securing Trigger assembly Trigger valve stem Trigger valve section Trigger assembly Adjuster assy Change rod Pliers Remove Trigger assembly and Change rod from Housing set Remove the following Spring...

Page 7: ...2 in places Fig 14 Fig 14 Fig 13 step of 1R268 for receiving 3mm Spring pin 1R268 Spring pin 3 20 Spring pin 3 32 3pcs Spring pins 3 20 3 32 DISASSEMBLING 4 4 Trigger assembly 1 Remove Contact arm and...

Page 8: ...plate Lever stopper plate Face the wide hook of Torsion spring 6 to Lever Match the arch ends of Stopper plate and Lever to make a cylinder for Torsion spring 6 narrow hook arch ends of Stopper plate...

Page 9: ...assy can be disassembled without removing Spring pins around Trigger assembly and Trigger valve section Slide plate Turn Adjuster piece 90 left in Upper yoke as illustrated below Adjuster piece can be...

Page 10: ...as illustrated in Fig 21 3 Disassemble Door from Driver guide as illustrated in Fig 22 Fig 21 Fig 22 ASSEMBLING DISASSEMBLING DISASSEMBLING Front cushion M8x30 Hex socket head bolt 4pcs Remove four M8...

Page 11: ...ove Retaining ring R 24 while holding Cup washer with your finger Because Cup washer is slung by Compression spring 9 and Compression spring 10 Now the following parts are disassembled from Driver gui...

Page 12: ...ver guide mount Compression spring 3 to the elliptic hole of Feeding claw While pressing Compression spring 3 with slotted screwdriver insert Piston into Driver guide And push Piston to the position w...

Page 13: ...ete Magazine cap complete can be separated from Magazine as illustrated below M5x20 Hex socket head bolt Take the disassembling step in reverse ASSEMBLING Take the disassembling step in reverse 4 9 Do...

Page 14: ...ated in Fig 29 If it is difficult to remove One touch joint H22PM as illustrated in Fig 29 One touch joint can be disassembled as illustrated in Fig 29A Note One touch joint H22PM and Inlet cap as Mak...

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