UNFOLDING FROM SHIPPING/STORAGE CONFIGURATION - Continued
7. Using remote control or valve control levers, MAST EXTEND to unfold main frame assembly to
a vertical position onto mast.
Figure 18. Hydraulic Control Levers and Unfolded FWTD
Remove both pivot pins.
Close bottom breather relief valve by turning breather lever (5) to a 90 angle with the
fitting (6). Open top breather valve by turning breather lever (5) in line with breather (6).
10. Turn bottom breather elbow 180o from original shipping position.
With main frame in the vertical position, the bottom breather is on the fifth wheel
side of the hydraulic tank and the top breather is located towards the rear of the fifth
wheel towing device.
Figure 19. Breather Valves