Dynapac CC 622, Maintenance Manual

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5 CC 622/622HF M622EN3
Opening pressure, MPa (psi)
Drive system 42,0 (6,100)
Charge system 2,4 (350)
Vibration system 35,0 (5,100)
Steering system 20,0 (2,900)
Brake release 1,5 (220)
TECHNICAL SPECIFICATIONS
Tightening torque
M STRENGTH CLASS
thread 8.8 10.9 12.9
M6 8,4 12 14,6
M8 21 28 34
M10 40 56 68
M12 70 98 117
M16 169 240 290
M20 330 470 560
M24 570 800 960
M30 1130 1580 1900
M36 1960 2800 –
Tightening torque in Nm (lbf.ft) for oiled, bright
galvanized bolts tightened with a torque wrench.
Hydraulic system
ROPS
Bolt size: M24 (P/N 903792)
Strength class: 10,9
Tightening torque: 800 Nm (590lbf.ft)
(for Dacromet treated)
ROPS bolts must always be tightened dry.
Air Condition (Optional)
The system described in this manual is of the ACC
type (Automatic Climate Control), ie, a system that
maintains the set temperature in the cab, on condition
that windows and door are kept closed.
Refrigerant designation: HFC-R134:A
Weight of refrigerant newly filled: 1600 gram