MAINTENANCE/SERVICE
Form 169469/169470/169471
122
Revision C
7.3.2.2 Hydraulic Fittings
7.3.2.2.1 Flare Type
a. Check flare and flare seat for defects that might
cause leakage.
b. Align tube with fitting before tightening.
c. Lubricate connection and hand tighten swivel
nut until snug.
d. To prevent twisting the tube(s), use two
wrenches. Place one wrench on the connector
body and with the second, tighten the swivel nut
to the torque shown.
SAE
NO.
TUBE
SIZE
O.D.
(in.)
THD
SIZE
(in.)
NUT
SIZE
ACROSS
FLATS
(in.)
TORQUE
VALUE*
RECOMMENDED
TURNS TO
TIGHTEN
(AFTER FINGER
TIGHTENING)
ft·lbf N·m Flats
Turns
3
3/16
3/8
7/16
6
8
1
1/6
4
1/4
7/16
9/16
9
12
1
1/6
5
5/16
1/2
5/8
12
16
1
1/6
6
3/8
9/16
11/16
18
24
1
1/6
8
1/2
3/4
7/8
34
46
1
1/6
10
5/8
7/8
1
46
62
1
1/6
12
3/4
1-1/16
1-1/4
75
102
3/4
1/8
14
7/8
1-3/8
1-3/8
90
122
3/4
1/8
16
1
1-5/16
1-1/2
105 142
¾
1/8
*
The torque values shown are based on lubricated connections
as in reassembly.
7.3.2.2.2 O-Ring Type
a. Inspect O-ring and seat for dirt or obvious
defects.
b. On angle fittings, back off the lock nut until
washer (A) bottoms out at top of groove (B) in
fitting.
c. Hand tighten fitting until back up washer (A) or
washer face (if straight fitting) bottoms on part
face (C) and O-ring is seated.
d. Position angle fittings by unscrewing no more
than one turn.
e. Tighten straight fittings to torque shown.
f. Tighten angle fittings to torque shown in the
following table while holding body of fitting with a
wrench.
SAE
NO.
THD
SIZE
(in.)
NUT SIZE
ACROSS
FLATS
(in.)
TORQUE
VALUE*
RECOMMENDED
TURNS TO TIGHTEN
(AFTER FINGER
TIGHTENING)
ft·lbf
N·m
Flats
Turns
3
3/8
1/2
6
8
2
1/3
4
7/16
9/16
9
12
2
1/3
5
1/2
5/8
12
16
2
1/3
6
9/16
11/16
18
24
2
1/3
8
3/4
7/8
34
46
2
1/3
10
7/8
1
46
62
1-1/2
1/4
12
1-1/16
1-1/4
75
102
1
1/6
14
1-3/16
1-3/8
90
122
1
1/6
16
1-5/16
1-1/2
105
142
3/4
1/8
20
1-5/8
1-7/8
140
190
3/4
1/8
24
1-7/8
2-1/8
160
217
1/2
1/12
* The torque values shown are based on lubricated connections
as in reassembly.
FLARE
FLARESEAT
BODY
NUT
A
B
C
LOCKNUT
WASHER
O-RING
GROOVE
FITTING
SEAT
Содержание M205 2010
Страница 1: ...M205 Self Propelled Windrower OPERATOR S MANUAL Revision C Part 169469 25...
Страница 51: ...OPERATOR S STATION Form 169469 169470 169471 49 Revision C continued next page...
Страница 95: ...HEADER OPERATION D SERIES Form 169469 169470 169471 93 Revision C continued next page...
Страница 181: ...MAINTENANCE SERVICE Form 169469 169470 169471 179 Revision C 7 10 13 3 Fuse Box Decal...