"United States. Army" . . "Field and depot maintenance manual : shop equipment, contact maintenance, truck mounted, set no. 3, (Southwest model SECM), serial no. S-3-628 through S-3-730 and (Davey model CMU-5), serial no. 33343 through 33343-234, FSN 4940-294-9518"@en . . . "Field and depot maintenance manual shop equipment, contact maintenance, truck mounted, set no. 3, (Southwest model SECM), serial no. S-3-628 through S-3-730 and (Davey model CMU-5), serial no. 33343 through 33343-234, FSN 4940-294-9518"@en . . "Shop equipment, contact maintenance, truck mounted, set no. 3"@en . . . . "Handbooks and manuals"@en . . . . . . .