Assembly Instructions
TRUCK HOSE SPECIAL
for ORS Tube Fittings,
Pipe Threads and SAE
TY &
37° (JIC) Flared Tube
Fittings
Assembly Instruction for
3. Align the ORS
Assembly Instructions for 4. Lubricate all mating sur-
ORS Tube Fittings
Tube Fitting to
Standard SAE 37° Flare faces of nut, ferrule and
the flat sealing
Type Tube Fitting body with a heavy lubri-
PRESSURE HOSE LOW & MEDIUM
connections and
Use SAE J524 or SAE J525
cant such as Aeroquip
tighten the nut by
tubing for best bending and
222070 Lube.
hand. The nut
flaring results. 5. Assemble the nut and
should tighten
easily by hand if
1. Cut the tubing with a
sleeve to body. Turn the
properly aligned.
tube cutter. If a fine
nut hand tight then
tooth hacksaw is used,
wrench tighten for a
make sure cut-off is
leakproof joint. See page
square; remove burrs
378, torque values, for
HIGH PRESSURE HOSE
with deburring tool,
assembly using a torque
1. Inspect sealing surfaces
emery paper or fine file.
wrench.
and O-Ring groove for
Clean all dirt and grit The Eaton standard 37°
damage or foreign mate-
from the l.D. and O.D. of flare fitting is easy to disas-
rial. Check the O-Ring to
the tube. semble and may be
insure that it is properly
seated in the O-Ring
2. Place the nut and then
reassembled repeatedly.
4. Complete the assembly
groove.
the sleeve onto tube.
by wrench tightening the
The threaded end of nut
Align Fittings
nut to the recommended
and flared end of sleeve
HOSE FITTINGS
torque value on page
must face the end of
286.
tube.
Assembly Instructions for
3. Flare the tube end with
Pipe Threads
a flaring tool to provide a
37° flare. Check the flare
Hand Tighten
1. Assemble connection
for correct diameter,
hand tight.
excessive thin out and
burrs or cracks.
2. Mark male and female.
TUBE FITTINGS
ADAPTERS &
3. Rotate male; 1
1
/
2
turns if
using thread sealant. 2
turns if not using thread
sealant.
2. Lubricate threads with
heavy lubricant such as
Aeroquip 222070 Lube. Hand Tighten
ASSEMBL ACCESSORIES &
Y INSTRUCTIONS
EQUIPMENT HOSE ASSEMBL
Y
APPENDICIES
www.EatonProducts.com
314 EATON Aeroquip Fluid Conveyance Products A-HOOV-MC001-E1 December 2007
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