MAINTENANCE AND SERVICING
169469/169470/169471
127
Revision E
7.3.2.2
Flare Type Hydraulic Fittings
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)
lb-ft 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 3/4 1/8
*
The torque values shown are based on lubricated connections as
in re-assembly.
7.3.2.3
O-Ring Boss (ORB) Hydraulic Fittings
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)
lb-ft 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 re-assembly.
FLARE
FLARESEAT
BODY
NUT
A
B
C
LOCKNUT
WASHER
O-RING
GROOVE
FITTING
SEAT
Содержание M205 2012
Страница 1: ...M205 Self Propelled Windrower OPERATOR S MANUAL Part 169469 Rev E 25 ...
Страница 11: ...SAFETY 169469 169470 169471 9 Revision E ...
Страница 13: ...SAFETY 169469 169470 169471 11 Revision E Safety Sign Locations cont d ...
Страница 186: ...MAINTENANCE AND SERVICING 169469 169470 169471 184 Revision E 7 10 13 3 Fuse Box Decal ...
Страница 230: ...NOTES 169469 169470 169471 228 Revision E ...