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Section 1-2 - General Information
Use
Hydraulic Schematic Codes
1-2-5
1-2-5
9803/3750-05 (1-01-00)
Hydraulic Schematic Codes
Colour Codes
The following colour coding, used on illustrations to denote
various conditions of oil pressure and flow, is standardised
throughout JCB Service Publications.
Red
Full Pressure
: Pressure generated from operation of a service. Depending on application this
may be anything between neutral circuit pressure and LSRV operating pressure.
Pink
Pressure:
Pressure that is above neutral circuit pressure but lower than that denoted by Red.
Orange
Pilot:
Oil pressure used in controlling a device (Pilot).
Blue
Neural:
Neutral circuit pressure.
Green
Exhaust:
Light Green
Cavitation:
Oil subjected to a partial vacuum due to a drop in pressure (cavitation).
Yellow
Lock Up:
Oil trapped within a chamber or line, preventing movement of components (lock up).
Содержание 535-125 Hi Viz
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