F-2 Change 1
F-4
Torque Instructions
(Cont’d)
a .
Torque valves are as follows:
1/4” x 20 NC = 87 inch pounds
3/8” x 16 NC = 312 inch pounds
b .
Torque of bolts will be as follows:
Bolts will be hand tightened first.
Next, using a torque
wrench, tighten 1/4 inch bolts to 30 inch pounds or 3/8
inch bolts to 100 inch pounds.
Then tighten 1/4 inch to
60 inch pounds or 3/8 inch bolts to 200 inch pounds.
Last, tighten 1/4 inch bolts to 87 inch pounds and
3/8 inch bolts to 312 inch pounds.
PIN:
061131-001
