Organizational Quarterly Preventive Maintenance Checks and Services Chart Sequence

TM 11-6225-922-15

4-3. Organizational Monthly Preventive Maintenance Checks and Services Chart

Sequence

No.

Item to be inspected

Procedure

References

Mounting

Tighten loose nuts or bolts. Replace

None.

missing hardware as required.

Knobs and switches

Rotate and operate all switches through

None.

all positions, observing that the

mechanical action of each is smooth

and free of external or internal

binding. Replace or adjust as neces-

sary.

Power and signal cables

Repair insulation cuts and abrasions

None.

with electrical insulation tape.

Plugs and jacks

Inspect all plugs and jacks for cracks,

None.

loose connections, or other deterior-

ation. Adjust or replace as required.

4-4. Organizational Quarterly Preventive Maintenance Checks and Services Chart

Sequence

No.

Item to be inspected

Procedure

References

Completeness

Take an inventory of the equipment.

App B.

Requisition missing and defective

parts.

Publications

Check to see that all publications are

DA Pam 310-4.

complete, serviceable, and current.

Modification work orders

Check to see whether any MWO's are

See applicable MWO; see DA

required. Check equipment to see if

Pam 310-7 for MWO listings.

applicable MWO's have been applied

and MWO number is stamped as

required. Perform modification or

request modification as applicable.

Cleanliness

See that the equipment is clean.

Para 4-1c.

Preservation

Check all surfaces for evidence of

Para 4-1d.

fungus. Remove rust and corrosion,

and spot-paint bare spots.

Fuses

See that the fuse is of the correct

Fig. 3-1.

value (1 ampere). Check spare fuses

for proper value and quantity.

Connections

Check to he sure that all connector

Fig. 9-36.

pins, plugs, and receptacles are

clean, intact, and not loose fitting.

Interior

See that all interior surfaces and me-

Para 4-1c.

chanical assemblages are free of

dust, dirt, oil, grease, moisture,

corrosion, and rust. Clean if re-

quired.

Internal wiring

Inspect all internal wiring, cables, and

None.

connections for broken, cracked, or

defective insulation, or poor connec-

tions. Remake poor connections; re-

pair defective insulation with elec-

trical insulation tape, if possible.

Clean the cables and connections,

if required.

Plug-in printed circuit cards See that all printed circuit cards are

Fig. 9-34.

installed securely.

Equipment operation

Perform a check of all operational fea-

None.

tures of the TS-2669/GCAM as

follows:

a. POWER switch to ON.

b. REF RETURN-END TO END

switch to END TO END.

c. COUNTING TIME switch to 1

SEC.

4-2