TM-5-5420-202-20-4

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 4 OF 4

OCTOBER 1985

TM-5-5420-202-20-4 - Page 445 of 534

TM 5-5420-202-20-4

GENERAL MAINTENANCE (Sheet 28 of 33)

Safety Wiring Procedures (Sheet 2 of 2)

NOTE

Always use new lockwire.

NOTE

Drilled head bolts and screws installed with self-locking nuts or

lockwashers usually do not require safety wiring.

NOTE

Do not use lockwire to secure fasteners or fittings together

that are spaced more than 6 inches apart.

NOTE

Use care when installing lockwire to be sure it is tight but not

overstressed.

NOTE

When safety wiring castellated nuts on drilled studs, tighten nut

to low side of torque range (unless otherwise

specified) and

continue tightening until a slot alines with hole.

NOTE

Safety wire drain plugs and cocks to adjacent (less than 6 inches

away) bolts, nuts, or parts having a free lockhole.

NOTE

Safety wire electrical connectors which have threaded coupling

rings or plugs which have screws to fasten the individual parts

of the plug together .

Safety wire connectors and plugs

individually.

End of Task

C-29