ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES SCHEDULE (CONT)

TM 3-1040-276-23

ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES SCHEDULE (CONT)

S - SEMIANNUALLY

M - MONTHLY

Item

Interval

Item

To Be

Procedures

Inspected

No.

Air pump

d. Lubricate sleeve nut (7), inside of air pump tube (4), and felt washer (6)

with lubricating oil (item 6, app C).

assembly

(cont)

e. Press air release button (9) to release pressure from accumulator

assembly before inserting air pump piston (10).

f. Insert air pump piston (10) end into air pump tube (4) and press pump

rod bushing (11) into tube while alining two holes in bushing with two

holes in tube. Insert two cotter pins (1) through two holes in air pump

tube and pump rod bushing. Bend ends of cotter pins.

g. Perform operator's PMCS on air pump assembly (TM 3-1040-276-10)

and troubleshoot if necessary (p 2-67).

h. Insert lock pin (2) into air pump handle (3).

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