2. Adjustment Stop (see Figure 2, page 11)
a. Check bolt (5) and locking nut (6) to see if they are tight. If loose, proceed as follows:
b.
To
adjust:
1
. Lower the unit partially, loosen locking nut and turn hex head bolt in, one or two turns,
towards the inside arm casting.
2. Raise the unit to the full up position.
3. Turn out on the bolt (5) until it is lightly snugged against the outside arm casting (3).
4. Lower the device partially and turn hex head bolt out an additional 1 turn. Hold bolt in
this position and tighten locking nut.
When the devices are returned to the upright, closed position, they should be rigid and not
move with hand pressure.
E. Emergency Operation
If the System fails to lower from the stored position, do not attempt to repair until the unit is
returned to the station.
If the System fails to raise from the down position, the following emergency procedure may be
used:
1. Remove the ladders for transport back to the station.
2. With one person holding the ladder mount casting (7), a second person should remove the
top shoulder bolt (10), nut (16) and washer (42) that retains the actuator (23).
3. Lift unit to stored position and secure in place.
4. Replace shoulder bolt (10), nut (16) and washer (42), so not to get lost.
5. Follow same procedure for the second unit.
-10-
Содержание QUIC-LIFT LAS-775
Страница 11: ...11 FIGURE 1 ACTUATOR RETAINER ADJUSTMENT See Section VI D 1 FIGURE 2 ADJUSTMENT STOP See Section VI D 2...
Страница 21: ...21 FIGURE 7 COMMON INSTALLATION USING STIFFENING BACKING PLATE...
Страница 26: ...FIGURE 14 QUIC STRAP SYSTEM TO RETAIN HARD SLEEVE FIGURE 15 HOSE TRAY SUPPORT WITH HOSE TRAY 26...
Страница 40: ...40 FIGURE 31 LAS ____ COMPONENTS See Chart 1 Parts List Page 14 and Figure 3 Drawings Page 15...
Страница 42: ...42 This page intentionally left blank...