1.
Remove the
Primary Arm Hex Nut
with a ½” socket.
2.
If the 60% and 100% CW test value (1200 - 2000 ft-lbs) is
reading low, slightly move the
Pin Roller Primary Arm
towards
the handle to raise the torque value, using the blade end of a
flat head screwdriver in the
Primary Arm Access Hole
.
3.
If the 60% and 100% CW test value (1200 - 2000 ft-lbs) is
reading high, slightly move the
Pin Roller Primary Arm towards
the drive to lower the toque value, using the blade end of a flat
head screwdriver in the
Secondary Arm Access Hole
.
4.
After the adjustment is made, assemble Primary Arm Hex Nut
and tighten to 45 in-lbs. Assemble cover-plate using a rubber
mallet back onto the instrument and verify the accuracy at 20%,
60% and 100% test values CW direction with the supplied
extensions.
5.
Repeat steps 1 thru 5 if the first adjustment did not meet the
±4% accuracy requirements.
6.
Once satisfied with the adjustments, add blue Loctite to the top
of the
Primary Arm Hex Nut
and let cure for 24 hours.
Primary Arm Hex Nut, (Retains Pin Roller Primary Arm)
Pin Roller Primary Arm
Primary Arm Access Hole
Secondary Arm Access Hole
HANDLE
DRIVE
Содержание 7455-2500
Страница 1: ...7455 2500 ADJUSTMENT SERVICE MANUAL ...
