Page 36 December 2007
Rough Terrain Scissors
TM
Procedures Section 2 - Familiarization
It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
contained in this operating manual and on the aerial platform.
FAMILIARIZATIONFAMILIARIZATION
2.6 Emergency Lowering Procedure
This section guides the operator on how to use
emergency lowering system. This system allows
platform lowering in the event of an emergency or an
engine malfunction.
WARNING
Keep clear of scissors mechanism when
using emergency lowering valve.
1. Remove any obstructions from a lowering
platform.
2. Extension platform(s) may need to be retracted or
MEWP may need to be moved to clear obstruction.
Refer to Section 2.5 for winching and towing
procedures.
1
2
3
Figure 2-10. Emergency Lowering System
3. Locate holding valve override knob (item 1)
at base of each lift cylinder. Depress and turn
counterclockwise (1/4 turn). If necessary, use
emergency lowering access rod (item 3) located
on MEWP base.
4. On the hydraulic/fuel compartment, pull out and
hold emergency lowering pull valve (item 2) to
lower platform.
5. To restore normal operation, depress and turn the
holding valve override knobs clockwise.
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