ARO FA104A Manuel de l'opérateur - Page 8

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DISASSEMBLY/ASSEMBLY INSTRUCTIONS
_ Lubricate ''O'' rings (99 and 100) and assemble to grooves in
feed tube (98).
_ Assemble feed tube (98) to piston (11), securing with retain-
ing ring (101).
_ Lubricate ''O'' rings (5 and 19) and assemble to cylinder (6).
_ Coat i.d. of cylinder (6) with ''O'' ring lube.
_ Lubricate ''O'' rings (9 and 10) and assemble to piston (11).
_ Coat i.d. of feed tube (98) with Key--LubeR and assemble pis-
ton (11) into cylinder (6) with feed tube (98) oriented to slide
into appropriate hole in housing (1).
_ Orient cylinder (6) and components with housing (1), aligning
feed tube (98) with hole in housing.
_ Push piston (11) all the way forward and secure piston to
housing (7) using cap screw (13). Do not tighten cap screw
(13).
_ Push housing (7) and piston (11) toward the back of the tool
while sliding cylinder (6) into position.
_ Align components, then tighten cap screw (13).
_ Pull control rod (37) back and assemble adjustment screw
(20) into position.
_ Assemble hydraulic check (129) to housing, securing with re-
taining ring (128).
_ To assemble control assembly (127) to hydraulic check, while
blowing air into inlet hole in o.d. of control assembly to disen-
gage jaws, slide control assembly all the way onto hydraulic
check.
_ Assemble swivel fitting (124) and connector (125) to control
assembly (127).
_ Turn control assembly to align swivel fitting (124) with hole in
housing for tube (126).
_ Turn hydraulic check (129) so ''O" on scale is up. Tighten
three set screws in control assembly and cap screw (27).
_ Assemble tube (126) to connector (125) and assemble swivel
fitting (124) and connector (125) to housing. Assemble tube
(126) thru hole in housing and into connector (125).
_ Assemble bracket (28) to housing, securing with two screws
(29).
_ Assemble adjustment screw (21) to bracket (28) and as-
semble gasket (16) and end cap (17) to cylinder (6), securing
adjustment screws.
_ Secure end cap with four cap screws (18). Do not tighten.
_ Align bracket (35) with adjustment screws (20 and 21).
NOTE: Adjustment screw (20) is to be free in hole in bracket
(35) and collar (23) on adjustment screw (21) is to clear brack-
et (35).
_ Tighten cap screws (18 and 34).
_ Assemble nose housing (84) to housing (1), securing with
cap screws (4).
_ Assemble cover (80) and end cap (81) to tool, securing with
screw (83).
_ Assemble cover (33) to tool, securing with screws (30).
Key- - Lube is a regestered trademark of Key Industries.
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PART NUMBER FOR ORDERING
1
Housing Assembly
for models FA072A--( )
for models FA104A--( )
2
''O" Ring (2 req'd)
3
Wiper
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Cap Screws (4 req'd)
5
''O" Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
Cylinder
for models FA072A--( )
for models FA104A--( )
7
Housing Assembly
for models FA072A--( )
for models FA104A--( )
.
for models FA104A--011 thru --015
8
Roll Pin
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
''O" Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
''O" Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Piston Assembly (includes item 12)
12
Pipe Plug
. . . . . . . . . . . . . . . . . . . . . . . . . . .
13
Cap Screw
. . . . . . . . . . . . . . . . . . . . . . . . . .
14
Backup Ring (2 req'd)
15
''O" Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
Gasket
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
End Cap
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
18
Cap Screw (4 req'd)
for models FA072A--( )
for models FA104A--( )
19
''O" Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
20
Adjustment Screw
for models FA072A--( )
for models FA104A--( )
21
Adjustment Screw
for models FA072A--( )
for models FA104A--( )
22
Cap Screw (2 req'd)
23
Collar (2 req'd)
24
''O" Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
Cap Screw
. . . . . . . . . . . . . . . . . . . . . . . . . .
26
Retaining Ring
27
Cap Screw
. . . . . . . . . . . . . . . . . . . . . . . . . .
28
Bracket
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29
Screw (2 req'd)
30
Screw (4 req'd)
31
Pad
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
30
13
14
15
11
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31
16
17
49334
49365
Y325--224
49326
Y99--478
Y325--40
49342--1
49342--2
49343
49361
04560017
Y178--41
Y325--11
Y325--27
49275
Y227--2
Y99--43
49331
Y325--232
49314
49312
49335--1
49335--2
Y325--8
49311--1
49311--2
49322--1
49322--2
Y154--31
49313
Y325--15
49347
Y147--81
Y154--54
49336
Y211--11
Y211--11
49760
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