Hydraulic hose connections, Hydraulic hose codes at valve, Diverter valve – Alamo TS-100A User Manual
Page 90
© 2005 Alamo Group Inc.
Section 9 - 8
Maverick (NH TS-100A,115A, 125A, 135A Asy. Man) 01/05
HYDRAULIC HOSE CODES AT VALVE
Hydraulic Hose Band Mark Color Codes:
Hose's and/or fittings are marked with a
Color Coded Plastic Band around it. Some Bands are a solid Color and some are Colored with a
Stripe. The purpose of the colored bands are to provide a quick reference for hose and port
connection. A metal band is also attached to the hose, on that band is an Alamo Industrial Part
Number for reference if needing a replacement hose. Always Check Hose Size, Color Code
& Part Number (See Figure 4)
Boom Cylinder Circuit Hoses:
Color Tie
(Code)
Hose Size
Port
Diverter Hyd. Function
Green
G
SAE # 6
A
---
Swing, Back (Rod End)
Green / White
G/W
SAE # 6
B
---
Swing, Forward (Base End)
Orange
OR
SAE # 6
A
---
Lift, Down (Rod End)
Orange / White
OR/W
SAE # 6
B
---
Lift, Up (Base End)
Blue
B
SAE # 6
A
---
Dipper, In (Rod End)
Blue / White
B/W
SAE # 6
B
---
Dipper, Out (Base End)
Yellow
Y
SAE # 6
A
---
Telescope, In (Rod End)
Yellow / White
Y/W
SAE # 6
B
---
Telescope, Out (Base End)
Red
R
SAE # 6
B
---
Head Tilt, Up (Rod End)
Red / White
R/W
SAE # 6
A
---
Head Tilt, Down (Base End)
Green
G
SAE # 4
A
P2
Control Valve tor Diverter valve
Green / White
G/W
SAE #4
B
P1
Control Valve to Diverter Valve
Green
G
SAE # 4
---
C4
Swivel, CW (Rod End)
Green / White
G/W
SAE # 4
---
C1
Swivel, CCW (Base End)
Yellow
Y
SAE # 4
---
C3
Door, Open (Rod End)
Yellow / White
Y/W
SAE # 4
--
C2
Door, Closed (Base End)
Orange
OR
SAE#12
T
---
Valve Return To Tank
Red
R
SAE#12
P
--
Pressure to Valve.
Motor Circuit Hoses to Boom Connections: (Listed as reference)
Color Tie
(Code)
Hose Size
Hyd. Function
Red
R
SAE # 16
--
Pressure Flow to Motor
Orange
OR
SAE # 16
--
Return Flow From Motor
Blue
B
SAE # 8
--
Case Flow From Motor to Boom
Blue
B
SAE # 12
--
Case Flow at Boom to Tank
Hydraulic Hose Connections
Diverter Valve.:
The Diverter Valve bolts onto the front frame mount bracket on the LH side of the tractor, the holes
are in the bracket (See Figure 5 & 6). The Diverter valve is a electrical operated valve that allows the
hydraulic pressure to be shared to operate two (or more if valves are stacked) functions with a single
pressure supply. This valve is strictly a diverter valve and is designed to direct the pressure, not regulate
the flow or pressure.
The Port openings on this diverter valve are marked with letter number codes which show which
port is connected to which hose and where that hose connect on other end (See Figure 4, 5 & 6))
Port
Function & Connection
P1
Hose Hydraulic Pressure from Door / Swivel (B) Port on Control Valve (G/W Tie)
P2
Hose Hydraulic Return to Door / Swivel (A) Port on Control Valve (G Tie)
C1
Hose to Head Swivel Cylinder Base End (G/W Tie)
C2
Hose to Door Cylinder Base End (Y/W Tie)
C3
Hose to Door Cylinder Rod End (Y Tie)
C4
Hose to Head Swivel Cylinder Rod End (G Tie)