
27 PATENTS PENDING
3. Unfold the platform as fol-
lows. Open release valve
on manual pump by turning
manual backup handle coun-
ter-clockwise (FIG. 27-1).
Start with 1/4 turn and slowly
increase to 1/2 turn counter-
clockwise.
OPEN RELEASE VALVE
FIG. 27-1
1/4 - 1/2 TURN
4. Observe the platform unfolding
to horizontal position at vehicle
fl oor level (FIG. 27-2).
UNFOLD PLATFORM
FIG. 27-2
5. When the platform reaches
fl oor level, close release valve
on manual pump by turning
manual backup handle clock-
wise until tight (FIG. 27-3).
CLOSE RELEASE VALVE
FIG. 27-3
TIGHTEN
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