Pump Assembly

TM 3-6665-225-12

2-20. Pump Assembly

(4) Block 4, Column a. Enter date of entry.

(5) Block 4, Column b. Not applicable.

A modified DA Form 2408-1 (fig. 2-10), Equipment

(6) Block 4, Column c. Enter pump assembly

Daily or Monthly Log, is used to record the number

operating hours since last tubing replacement from

of pump operating hours since last tubing replace-

M43 detector unit daily log. Example: Pump as-

ment when a pump assembly is removed from an

sembly Serial No. 172 is removed from M43 Serial

M43 detector unit for maintenance. This form is

No. 0012 for maintenance. M43 total hours at time

kept with the pump assembly until it is reinstalled

of removal is 1507 hours (see fig. 2-9); pump opera-

in an M43 detector unit and the action recorded in

ting hours since last tubing replacement is 33 hours

the M43 detector unit log. The pump assembly log

(1507-1474). Entry in column 4c of pump DA Form

is then discarded.

2408-1 is 33 (see fig. 2-10).

a. Modification of DA Form 2408-1.

(7) Block 4, Columns d through j. Not applica-

(1) Block 2. Line out "REGISTRATION OR."

ble.

(2) Block 4. Line out "DAILY" and "MON-

(8) Block 4, Column k. Signature of individual

THLY" and add "SCHED. MAINT."

making entries.

(3) Block 4, Column c. Line out "READING

(9) Add a note to form stating "KEEP THIS

MILES" and add an asterisk (*) and "HOURS." Use

FORM WITH PUMP ASSEMBLY UNTIL PUMP IS

another asterisk (*) to explain at bottom of form

INSTALLED INTO AN M43 DETECTOR UNIT

that hours entered are "operating hours since last

AND THE ACTION RECORDED IN M43 DETEC-

tubing replacement."

TOR UNIT LOG." See figure 2-10.

b. Use of Modified DA Form 2408-1.

(10) Form is now completed. Attach form to

(1) Block 1. Enter "PUMP ASSEMBLY, M43

pump. Fold, wrap around pump, and secure with

DET."

rubber band, item 6, table 1-3.

(2) Block 2. Enter pump serial number.

(3) Block 3. Not applicable.

Change 2

2-17