TM-5-5420-279-10
Raising the A-frame
4.8.3.1
On the chest pack, move the joystick once to the right. Make sure the POWER and
A-frame RAISE captions on the chest pack display illuminate.
4.8.3.2
Remove the R clips and the pins securing the A-frame upper sliding section in the
lower position.
UPPER SLIDING
SECTION SECURING
PIN
A-Frame Upper Sliding Section Securing Pin
WARNING
HYDRAULIC EQUIPMENT. OPERATION OF EQUIPMENT POWERED BY HYDRAULIC
PRESSURE IS HAZARDOUS. KEEP CLEAR OF MOVING PARTS.
HYDRAULIC PRESSURE. EXPOSURE TO HYDRAULIC FLUID UNDER PRESSURE IS
HAZARDOUS. IN THE EVENT OF A HOSE OR COMPONENT FAILURE, REMOVE ALL
FLUID CONTAMINATION FROM THE SKIN AND EYES WITH CLEAN WATER AND SEEK
MEDICAL ASSISTANCE.
CAUTION
Ensure that the A-frame ladders have been deployed before raising the A-frame. Failure to
observe this instruction will result in damage to the A-frame ladders.
4.8.3.3
Hold A-frame ladders outwards and off the ground to prevent damage to ladders.
