7455-2500
ADJUSTMENT SERVICE MANUAL
Страница 1: ...7455 2500 ADJUSTMENT SERVICE MANUAL ...
Страница 2: ...Tools Required Phillips Screwdriver Flathead Screwdriver Socket Ratchet Loctite 243 Rubber Mallet torque measurement equipment ...
Страница 3: ...eir rated maximum torque Always pull DO NOT push to apply torque by hand Adjust your stance to prevent a fall if something should give suddenly Ratchet head torque wrenches must be checked for full positive engagement of the ratchet in the direction of use prior to applying a load on the wrench Broken or slipping ratchets can cause injury CAUTION Periodic recalibration is necessary to maintain acc...
Страница 4: ...1 Make sure the instrument is set to its lowest setting 300 ft lbs 2 Remove all seven Phillip screws from cover plate 3 Gently pry the cover off using a flat head screwdriver Phillip Screws x7 ...
Страница 5: ...f 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 On...
