ARO 8506-A Benutzerhandbuch - Seite 11

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HEAD SECTION

M30

DISASSEMBLY

a. Remove roll pin (Y178-25), releasing trigger (45469).

b. Remove screw (Y222-156-C)

releasing shroud (45468).

c. Grasp end of valve assembly (47880) and pull to remove

valve assembly and bushing (45465).

d. Remove retaining ring (Y147-68), releasing screens (42911)

and muffler (45474).

ASSEMBLY

NOTE: Whenever a part containing "O" rings has been removed

from the tool, it is recommended the "O" rings be replaced.

Grease all "O" rings before assembly.

a. Assemble "O" rings (Y325-13, Y325-12 and Y325-11) to

bushings (45465).

b. Assemble "O" ring (Y325-7) to valve assembly (47680).

c. Lubricate plunger (47879) and valve assembly (47860) with

ARO 29665 spindle oil.

d. Assemble springs (48806-l) to valve assembly (47880).

e. Assemble plungers (47879) and valve assemblies (47880) to

bushings (45465) and assemble bushings to housing, align-

ing flats of bushings with flats of shroud.

f. Assemble shroud (45468) to housing, securing with screw

(Y222-156-C).

g. Assemble trigger to shroud, securing with roll pin (Y178-25).

h. Assemble muffler (45474) and screens (42911) to housing,

securing with retaining ring (Y147-68).

45471

PORTING

BLOCK

47990 VALVE ASSEMBLY

(2)

47979 PLUNGER

(2)

Y325-12

"O" RING (2)

q Y225-13

"O" RING (2)

Y222-156-C

SCREW

n HOUSING

ASSEMBLY

STANDARD

MODELS

- 49492

"-EU"

MODELS

- 49910

Y179-25

ROLL PIN

45469 TRIGGER

45465 BUSHING

(2)

Y225-11

"O" RING (2)

49906-1

SPRING (2)

Y325-7

"O" RING (2)

45474

MUFFLER

42911

SCREEN

(2)

Y147-68

RETAINING

RING

REVERSIBLE HOUSING AND VALVE ASSEMBLY

STANDARD MODELS - 45463

"-EU" MODELS - 49889

* NOT INCLUDED

IN HOUSING

AND VALVE ASSEMBLY

PARTS

MARKED

THUS

ARE

INCLUDED

IN SERVICE

KIT NO. 42114

AND/OR

42341,

SEE PAGE

12.