Advertisement
1.
Hydraulic Hose Codes:
Hydraulic Hose Band Mark Color Codes:
Plastic Band around it. Some Bands are a solid Color and some have a Colored Stripe. DO NOT
remove these bands unless you replace them. All Bands with Solid Colors connect to Rod End of
Cylinder. All Bands with Stripes connects to Butt End of Hydraulic Cylinder (or connections leading to
them).
AlwaysCheck Hose Size & Color Code
Color Tie
Orange
Orange
Orange / White Stripe
Green
Green / White Stripe
Blue
Blue
Blue / White Stripe
Red
Red
Red / White Stripe
Yellow
Yellow / White Stripe
Red
Orange
Red
2.
Hose End Fitting Torque Specs:
Hose End Type:
Dash
Nominal Cyl.
Size
Size (in.)
-4
1/4"
-6
3/8"
-8
1/2"
-10
5/8"
-12
3/4"
-16
1"
-20
1-1/4"
-24
1-1/2"
-32
2"
* Straight Threads do not always seal better when higher torques are used. Too much torque causes
distortion and may lead to leakage. DO NOT over torque fittings and DO NOT allow any contaminants
to enter system through fittings when installing them.
Machete (JD-62, 63, 6420 Asy Man) 10/04
© 2004 Alamo Group Inc.
Hose Connecting Instructions
Color Tie Abr. Hose Size
OR
Medium (#6)
OR
Large (#16)
OR / W
Medium (#6)
G
Medium (#6)
G / W
Medium (#6)
B
Medium (#6)
B
Large (#16)
B / W
Medium (#6)
R
Medium (#6)
R
Large (#16)
R / W
Medium (#6)
Y
Small (#4)
Y / W
Small (#4)
R
Medium (#8)
OR
Medium (#8)
R
Small (#4)
37 Degree Angle End Steel Hose End Fittings*
Torque
in. lbs.
140
230
450
650
900
1200
1600
2000
2800
Hose's and/or fittings are marked with a Color Coded
Hydraulic Connection
Lift Cylinder, Rod End
Return Flow from Motor To Tank
Lift Cylinder, Butt End
Swing Cylinder, Rod End
Swing Cylinder, Butt End
Dipper Cylinder, Rod End
Case Drain for Motor To Tank
Dipper Cylinder, Butt End
Tilt Cylinder, Rod End
Pressure Flow Pump To Motor
Tilt Cylinder, Butt End
Door Cylinder, Rod End
Door Cylinder, Butt End
Tractor Pressure to Control Valve
Control Valve to Tractor Tank Return
Load Sense Control Valve to Tractor Valve
Torque
ft .lbs.
12
19
38
54
75
100
133
167
233
Section 8 - 7
Advertisement
