Case CX490D Operator's Manual page 173

Straight line travel (forward travel)
Press the two pedals (or push the two levers) forward at
the same time.
Alternatively press the single travel pedal forward.
Straight line travel (reverse travel)
Press the two pedals (or pull the two levers) rearwards at
the same time.
Alternatively press the single travel pedal backward.
Turning to the left (forward travel)
Simply press the right-hand pedal or push the right-hand
lever forwards.
Turning to the right (forward travel)
Simply press the left-hand pedal or push the left-hand
lever forwards.
4 - OPERATING INSTRUCTIONS
4-19
2
CS98M546ZA
3
CS98M547TBP2
4
SMIL13CEX2681AB
5
SMIL13CEX2682AB