HYDRAUL IC OPERATION & SAFETY
HYDRAULIC HOSE HOOK UP
• For ease of hook up, hose grip handles are colour coded. • The same colour is used for each hydraulic circuit. • To distinguish between EXTEND and RETRACT , hose grips are marked accordingly. • Clean hydraulic hose breakaway ends before connecting to tractor. • Hose grip circuits are colour coded and marked accordingly for In & Out . • After disconnecting tractor, ensure hydraulic hoses are safely stored in the hose holder.
HOSE GRIP COLOUR CODES
RECOMMENDED PORT NUMBER FUNCTION
COLOUR FROM JUNE 2021
COLOUR PRE JUNE 2021
1
WHEEL LIFT
RED
RED
2
FORE & AFT (TILT)
BLUE
YELLOW
3
WING FOLD
YELLOW
GREEN
4
ROLLER (OPTION)
GREEN
BLUE
5
JACK LIFT
ORANGE
GREEN YELLOW
Figure 17
EXTEND
Out
WHEEL CIRCUIT
RETRACT
In
EXTEND
Out
FOR & AFT (TILT) CIRCUIT
RETRACT
In
EXTEND
Out
WING CIRCUIT
RETRACT
In
EXTEND
Out
ROLLER CIRCUIT
RETRACT
In
EXTEND
Out
JACK CIRCUIT
RETRACT
In
Figure 18
20
3400P SERIES FORWARD FOLD THUNDER RIPPER Ⓡ
OPERATOR & SAFETY MANUAL
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