37-MM antiaircraft gun matériel : Ordnance maintenance - USA Voorschrift, Technical Manual, No. 9-1235 Chassis and body for scout cars M3A1 : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1709 Heavy tractor M1, caterpillar D7 : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1773 Power train (axles, transmission, and propeller shaft) for half-track vehicles : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1710 Railway track maintenance : repairs and utilities - USA Voorschrift, Technical Manual, 5-627 Inspection and preventive maintenance services for water supply systems at fixed installations - USA Voorschrift, Technical Manual, 5-661 Radio set AN/TRC-6 (XC-2) : preventive maintenance and auxiliary equipment - USA Voorschrift, Technical Manual, 11-633 Ordnance maintenance : Azimuth instruments M1910 and M1910A1 (degrees) - USA Technical Manual, TM 9-1675 Coast artillery corps : Gunnery for antiaircraft artillery - USA Voorschrift, Training Regulations No. 435-160 Range regulations for firing ammunition in time of peace - USA Voorschrift, Training Regulations, No. 140-5 Range regulations for firing ammunition in time of peace - USA Voorschrift, Army Regulations, No. 750-10 Signal corps : Wire axis installation and maintenance within the division - USA Voorschrift, Training Regulations, No. 165-5