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|  MIL-T-53019(ME)
runs in each direction. Inability of the forklift to attain minimum speed as
specified in 3.21.3 shall be cause for rejection of the forklift.
4.4.6 Slope ascension . With the rated load on the forks and in the front
carry postion, drive the forklift on to a ramp or slope having a 15 percent
grade. Bring the forklift to a complete stop halfway up the ramp or slope.
Start from a dead stop and proceed up the ramp. Repeat the procedure without
the load. Nonconformance to 3.21.4 shall be cause for rejection of the
forklift.
4.4.7 Tilt. Place the unloaded forklift on a flat level surface. With the
forks in the front carry position raise them to an elevation of 2 feet and
place the mast in the true vertical position. Tilt the mast to the full
forward position and record the angle of tilt. Tilt the mast to the full
rearward position and record the angle of tilt. Nonconformance to 3.21.5
shall be cause for rejection of the forklift.
4.4.8 Sideshift. Operate the sideshift with the forks in the front carry
position for 50 cycles at full speed from one extreme to the other with a 6000
pound load on the forks. Next operate the sideshift with the forks in the
side carry position for 50 cycles at full speed from one extreme to the other
with a 6000 pound load on the forks. During the last 25 cycles of each test,
the control shall be released abruptly when the forks are at approximately
mid-position between the left and right extremes, and then re-engaged. Upon
completion of the tests the pivot and shift assembly shall be examined for
defects. Nonconformance to the requirements of 3.14 shall be cause for
rejection of the forklift.
4.4.9 Pivot. Operate the pivot for 100 cycles at full speed from one
extreme to the other with a 6000 pound load on the fork. During the last 50
cycles, the control shall be released abruptly when the forks are at
approximately in the mid-position between the left and right extremes, and
then re-engaged. Upon completion of the 100 cycles, the pivot and shift
assembly shall be examined for defects. Nonconformance to the requirements of
3.14 shall be cause for rejection of the forklift.
4.4.10 Aisle width. Place a 20-foot long, 43-inch wide, 43-inch high 6000
pound capacity load on the forks and pivot to the side carry position. Place
the load on the deck. Drive the forklift in both the forward and reverse
direction in an aisle not greater than 89 inches wide. It shall be driven in
each direction 3 times. The forklift shall be driven a distance of 75 feet in
each direction. Nonconformance to 3.21.9 shall be cause for rejection of the
forklift.
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