PART TWO

OPERATING INSTRUCTIONS

SECTION IV. GENERAL Scope 11 14

SECTION V. SERVICE UPON RECEIPT OF EQUIPMENT New equipment 12 14 Used equipment 13 15

SECTION VI. CONTROLS Controls 14 15

SECTION VII. OPERATION UNDER USUAL CONDITIONS Training 15 16 Charging, filling, and servicing 16 16 Connecting tank group and gun group 17 16 Loading with ignition cylinder 18 17 Carrying the tank group 19 21 Carrying the gun 20 21 Opening pressure-tank valve 21 22 Ranges 22 22 Wind deflection 23 22 Firing positions 24 23 Aiming 25 23 Firing 26 23 Ceasing or interrupting fire 27 26 Additional bursts 28 26 Soaking the target 29 26 After firing 30 26

SECTION VIII. AUXILIARY EQUIPMENT Ignition cylinder 31 27 Charging pressure tank 32 28 Precautions when pressure-charging 33 32 Characteristics of fuels 34 33 Preparation of thickened fuels 35 34 Preparation of liquid fuels 36 38 Filling by pouring 37 39 Filling by force pump 38 40 Filling by blowing 39 40 Precautions with fuels 40 43

SECTION IX. OPERATION UNDER UNUSUAL CONDITIONS Wet conditions 41 44 Dust and mud 42 44 Heat 43 44 Cold 44 45 Wind 45 45

SECTION X. DEMOLITION TO PREVENT ENEMY USE Destruction procedure 46 45