Organizational Quarterly Preventive Maintenance Checks and Services Chart

TM 11-6625-823-15

3-7. Organizational Quarterly Preventive Maintenance Checks and Services Chart

Sequence

Item to be inspected

Procedure

No.

References

1 ------ Publications ------------ Check to see that all publications are complete, serviceable, and DA Pam 310-4.

current.

2 ------- Modifications ---------- Check DA Pam 310-7 to determine whether new applicable TM 38-750 and

MWO's have been published. All URGENT MWO's must be

DA Pam 310-7.

applied immediately. All NORMAL MWO's must be scheduled.

3-8. Cleaning

c. Remove dust or dirt from the octal plug with a

brush.

Inspect the exterior of the equipment; exterior sur-

faces should be free of dust, dirt, grease, and fungus.

Caution

a. Remove dust and loose dirt with a clean, soft

Do not press on the meter face (glass) when

cloth.

cleaning meter may become damaged.

WARNING

Adequate ventilation should be provided

d. Clean the meter with a soft, clean cloth. If nec-

while using TRICHLOROTRIFLUORO-

essary, dampen the cloth with water; mild soap may

ETHANE. Prolonged breathing of vapor

be used for more effective cleaning.

should be avoided. The solvent should not be

used near heat or open flame; the products

of decomposition are toxic and irritating.

3-9. General Troubleshooting Information

TRICHLOROTRIFLUOROE-

Since

Troubleshooting the AN/PSM-13 at the organizational

THANE dissolves natural oils, prolonged

category is based on an operational check. To trou-

contact with skin should be avoided. When

bleshoot the AN/PSM-13, perform the operation func-

necessary, use gloves which the solvent can-

tions until an abnormal indication or result is observed;

not penetrate. If the solvent is taken inter-

then, perform the checks and corrective actions indi-

nally, consult a physician immediately.

cated in the troubleshooting chart. If the corrective

measures indicated do not result in the correction of

b. Remove grease, fungus, and ground-in dirt from

the trouble, higher category maintenance repair is

the case; use a cloth dampened (not wet) with trich-

required.

lorotrifluoroethane.

3-10. Organizational Troubleshooting Chart

Item

Trouble symptom

Probable trouble

No.

Checks and corrective measures

1 --------- Meter reading fluctuates ----------- Dirty pin or plug ----------------------- Clean pins and plugs.

2 ---------- Meter does not indicate condition

a. Selector switch position not set

a. Set selector switch to proper

of battery.

to proper position.

position.

b. Defective meter ------------

b. Refer to higher category of

maintenance for

replacement.

3-2

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