TM-9-6920-430-14

COOLANT RECHARGING UNIT, TRAINING GUIDED MISSILE SYSTEM M80 AND CHARGER, BATTERY PP-7309/T

TECHNICAL MANUAL; OPERATOR’S AND ORGANIZATIONAL DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

AUGUST 1980

TM-9-6920-430-14 - Page 109 of 180

TM 9-6920-430-14

(18) Using a 1/2-inch wrench to hold and a 9/16-inch wrench to loosen,

disconnect the three flexible hoses (27) and (31 ) from the cross fitting (28). As each hose is

disconnected, reinstall the protective caps (29) in the cross fitting using a 1/2-inch wrench

to hold and a 9/16-inch wrench to tighten. Also, reinstall the protective plugs (30) in the

flexible hoses, using a 9/16-inch wrench to hold and a 7/16-inch wrench to tighten. This

will protect the flexible hoses and cross fitting from contamination.

(19) Place the cross fitting (28) in a protective bag and place in the storage box.

(20) Using an embossing machine and embossing tape (item 22, Appendix E),

mark “PROOF TESTED” and the proof date on the tape. Secure an embossed tape to

each of the flexible hoses and front of GPU.

(21) Disconnect all safety chains from the GPU eyebolts and from around the

latch frame under the GPU cover.

(22) Place the flexible hose in the storage box. Close and secure the storage box

lid. Return the storage box to its storage location.

(23) Remove the inlet flexible hose from under the two latch frames at the rear of

the GPU. Close and secure the GPU rear safety cover. Remove the protective plug from the

loose end of the inlet flexible hose using a 9/16-inch wrench to hold and a 9/16-inch

wrench to loosen.

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