Figure 2-4. Installing Locking Devices.

TM 9-8140-381-14&P

2-13.

LOCKING DEVICE

f. Install second cap screw (No. 2 fig. 2-4) in hole

INSTALLATION/REMOVAL

at forward, right side of tang receptacle.

Thread approximately two turns into lock using a

5/16-inch allen wrench.

a. Lock installation requires a 5/16-inch allen

wrench socket, 1/4-inch allen wrench socket,

and flashlight.

g. Install one shoulder screw and spring (No. 3 fig.

2-4) in hole at rear, right side of tang receptacle.

Use 1/4-inch allen wrench.

Thread screw

b. Raise cover of cage (par. 1-6).

approximately two turns into lock with allen

wrench by simultaneously compressing spring

c. Record the three-letter combination that is

while turning.

stamped on the mounting face of the lock with

serial number of cage.

Also, record

h. Install second shoulder screw and spring (No. 4

combination for either A or B mounting face of

fig. 2-4) in hole at rear, right side of tang. Use

cage. Verify combination by unlocking lock

1/4-inch allen wrench and flat face screwdriver.

(par. 1-6a).

Thread screw approximately two turns into lock

with Allen wrench receptacle by simultaneously

d. Align lock with mounting holes on left side of

compressing spring while turning.

tang receptacle (fig.

2-4) by locating bolt

(shackle) in rectangular hole of receptacle and

i. Secure all four screws to complete lock

alignment pin of lock in its mating hole. After

installation.

bolt and pin are aligned, push lock against

receptacle and hold in place with one hand.

j. Close and secure cage (par. 1-7).

e. Install cap screw (No. 1 fig. 2-4) in hole at

forward, right side of tang receptacle. Thread

k. To remove locking device, open cage and

approximately two turns into lock using a 5/16-

loosen the four screws and withdraw lock in

inch allen wrench.

reverse order (pars. d through i).

Figure 2-4. Installing Locking Devices.

2-7