TM 9-2350-247-20-1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0128 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
28
Semi-
Annual
Fixed Fire
Extinguisher
a. Remove and weigh fixed fire extinguisher
cylinder (WP 0526 00). If cylinder is low, refill.
b. Before reconnecting or replacing cylinder,
operate discharge handles and be sure cables
and controls work right.
c. Install cylinder and replace copper seal wires
(WP 0527 00 or WP 0528 00).
d. Replace discharge tubes that are crimped or
cracked (WP 0524 00 or WP 0525 00).
0128 00-38
