◎Apply park, brake. Gear in neutral. Close the doors.
◎Before Lifting up the Cab, turn on Hydraulic Valve Switch with anti-clockwise. Rotating
Cab-Lift Hydraulic Valve Adjust Screw with Socket, and then lifting the Cab gradually.
◎ When restoring the Cab, turn off Hydraulic Valve Switch with clockwise to position. Rotating
Cab-Lift Hydraulic Valve Adjust Screw with Socket, and then reinstate the Cab gradually.
◎Applicable: VOLVO FM12/ FL10/ FH500/ FM 440
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