Rail Lock Operation; Adjusting Height - Cosco II Instrucciones De Operación Y Seguridad

Note: Always adjust ladder while it is flat on the ground to ensure locks
don't slip. Always start with folded ladder flat with the rail locks on sides,
as shown. Be aware of sliding/moving parts. Keep hands and feet clear.
D. Rail Lock operation:
The second locking component of the ladder system is the Rail Lock
system. There are four spring-loaded Rail Lock Pins that permit you to
change the height of the ladder. Rail locks operate as follows:
1. To Unlock: Pull out both Rail Lock
Pins and rotate to rest on
Outer Ladder Units. Release.
See Fig. D1.
Fig. D1
2. To Lock: Rotate both Rail Lock Pins back and align with Rail Lock Ports
in Inner and Outer Ladder Units. Release and insert Rail Lock Pins
into ports in both the Outer Ladder Unit and the rung
ports in the Inner Ladder Unit. See Fig. D2.
Fig. D2
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Note: Pinch hazard! Be aware of sliding/moving parts. Keep hands and
feet clear.
E. Adjusting height:
Use these instructions when ladder is used in
➊ Step, ➋ Stairway, ➌ Wall ladder and ➍ Extension
Ladder configurations.
Note: Always adjust ladder while it is flat
on the ground to ensure locks
don't slip. Always start with
folded ladder flat with the
rail locks on sides,
as shown in Fig. E1.
Fig. E1
1. Unlock both Rail Lock Pins
as described in D. Rail Lock
operation, Step 1 (page 5).
Fig. E2
Fig. E3
2. Slide top Outer Ladder Unit
to desired length, aligning
ports in Outer Ladder
Unit with ports in Inner
Ladder Unit.
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