7 O
PTIONS
•
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.
•
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)
1= Proportional roller
2= Knob
3= Position holding button
– Turn the button clockwise to increase the
flow rate.
– Turn the button counter-clockwise to de-
crease the flow rate.
37