Cutterhead Lift System And Steering; Hydraulic System - Toro 02750 Operator's Manual

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Cutterhead Lift System and Steering

Drive Type:
Pump:
Delivery Rate:
Steering:
Cutterhead Lift Control:
Wing units:
Relief Valve:
Weight Transfer:

Hydraulic System

Hydraulic Oil Type:
Capacity:
Cooling:
Suction Line Filtration:
Return Line Filtration:
Transmission Filtration:
Maximum Oil
Contamination Level:
Maximum Oil Temperature:
SPECIFICATIONS
Hydraulic
Hydraulic gear pump with integral relief valve
11 litres per minute (2.9 UK gallons per minute)
Power beyond hydrostatic steering valve with priority flow to steering and
auxiliary flow to cutterhead lift system. Manual emergency steering.
Mechanical hydraulic
Mechanical spring power assistance to lower
115 bar (1668 psi)
Variable hydraulic applied weight transfer acting on all cutterheads
Refer to RECOMMENDED LUBRICANTS AND HYDRAULIC
FLUIDS
77 Litres (17 UK gallons)
Forced air finned tube oil cooler
125 micron no bypass mesh filter
10 micron with 2 bar (29 psi) bypass check valve
10 micron no bypass pressure filter
ISO Code 18/13 or better (ISO 4406)
1300 to 2500 particles / ml < 15 μ
40 to 80 particles / ml > 15 μ
95̊ C (203̊ F)
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