7 OPTIONS
• Mounting options that are not authorised by YANMAR may cause accidents and reduce the
machine's life span.
• The installation and use of unauthorised parts may lead to the warranty being cancelled.
7.1 Long arm
• The machine can be fitted when this option is requested.
• Use of hydraulic hammer is not recommended with the long arm.
7.2 3rd hydraulic circuit
For the use of the 3rd circuit, refer to chapter .
5.3.3 3rd hydraulic circuit control (P.T.O. 1), page 24
Adjustable proportional PTO
• Use the proportional roller to adapt the dual effect P.T.O. rate.
• The adjustable proportionality allows better P.T.O flow control by combining a knob with the
proportional roller.
1= Proportional roller
2= Knob
3= Position holding button
• To use the adjustable proportionality system:
1. Operate the accessory with the proportional roller.(1)
2. Set the maximum hydraulic circuit speed with the knob. (2)
– Turn the button clockwise to increase the
flow rate.
– Turn the button counter-clockwise to de-
crease the flow rate.
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