P 2/ 10

Repair

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

[1] NECESSARY REPAIRING TOOLS

Item No.

Description

Purpose

 

 

 

1R266

Spring pin extractor M2

Disassembling Trigger ass’y

 

 

 

1R267

Spring pin extractor M2.5

Removing Adjust sleeve and Adjust shaft

 

 

 

1R268

Spring pin extractor M3

Disassembling Trigger base section and Trigger valve section

 

 

 

1R229

1/4" Hex shank bit for M5

Removing M5 Hex socket head bolt

 

 

 

1R230

1/4" Hex shank bit for M6

Removing M6 Hex socket head bolt

 

 

 

1R231

1/4" Hex shank bit for M8

Removing M8 Hex socket head bolt

 

 

 

1R291

Retaining ring S and R pliers

Removing Retaining ring S-25 for setting Change plate

 

 

 

[2] LUBRICATION

1)Apply a little amount of Isoflex NB52 to O rings, Top cap complete and Piston.

2)When removing Hex socket head bolts, apply adhesive (ThreeBond 1321/1342 or Loctite 242) to the threads before reassembling. And then tighten the Hex socket head bolts to the specific torque.

3)Tighten One-touch joint, Inlet cap and M5x22 Pan head screw to the specific torque without adhesive.

Bind a thread sealant tape to the thread of One-touch joint to maintain the positive sealing on the thread connection. See Figs. 1 and 2.

Fig. 1

1

 

 

 

 

 

Item No.

Description

Lubricant

 

 

 

 

 

 

Nine holes in Top cap complete for

 

 

 

 

 

 

2

 

 

 

 

 

 

receiving Compression spring 4

 

 

 

 

 

 

 

 

 

 

 

 

 

5

O ring 60

 

 

 

 

 

 

 

 

6

O ring 50

 

 

 

 

 

 

 

 

8

O ring 53

 

Isoflex

 

 

 

 

 

 

11

O ring 67

 

 

 

 

 

 

 

 

NB52

 

 

 

 

 

 

12

 

 

2

 

 

 

 

 

O-ring 26

 

 

 

 

 

 

 

 

17

O ring 53

 

 

 

 

 

 

 

 

18

O-ring 39

 

 

 

 

Housing set

35

37

20

O-ring 6

 

 

 

17

 

 

30

O ring 4

 

 

 

 

34

 

 

 

 

 

 

 

 

 

 

 

Compression

18

 

 

 

 

34

O ring 36

 

 

 

 

 

 

 

 

 

 

 

spring 4 (9pcs.)

 

20

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

6

 

 

Item No.

Description

Fastening torque (N.m)

 

Adhesive

 

 

 

 

 

 

 

1

 

M6x45 Hex socket

10.5

 

 

 

 

 

 

head bolt (4pcs.)

for Top cap complete

 

 

 

 

 

 

 

ThreeBond 1321/1342

8

 

 

 

 

 

 

and Housing set

 

 

Front

 

 

M8x30 Hex socket

25

 

or

 

 

32

 

 

Loctite 242

 

 

cushion

 

head bolt (4pcs.)

for Driver guide

 

 

 

 

 

 

 

 

 

30

 

 

 

 

and Housing set

 

 

 

 

 

 

 

 

25

 

 

 

29

 

35

 

Inlet cap

 

 

No

11

 

 

 

to Housing set

 

 

 

 

 

 

12

 

 

37

 

One-touch joint

25

 

Thread sealant tape

 

 

 

H22PM

 

to Inlet cap

 

 

 

 

 

 

 

 

 

 

 

Driver guide

 

 

 

 

 

 

 

32

 

 

 

 

 

 

 

 

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Makita AN911H specifications Necessary Repairing Tools