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 142 of 180

TM 9-6920-430-14

3.20. INPUT OR OUTPUT PRESSURE GAGE REPLACEMENT (Figure 3-6)

a. Remove housing enclosure in accordance with para. 3-18, steps

a

through c.

b. Using a 3/4 inch open end wrench, disconnect adapter assembly coupling from gage input

port.

c. Remove retaining nuts and washers from rear of defective gage and retain securing

hardware.

d. Remove gage by lifting out through front panel assembly.

e. Install replacement gage through the front panel assembly.

f. Install adapter assembly coupling on replacement gage input port and secure in place using a

3/4 inch open end wrench.

g. Secure gage in place with retaining hardware removed in step c.

h. Purge system in accordance with para. 3-18h steps 1 through 10 (page 3-76).

i. Replace housing enclosure in accordance with para. 3-18h step 13.

Figure 3-6.

input/Output Pressure Gage Replacement

3-80

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