2 HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
TABLE OF CONTENTS
1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.0 SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1 Follow Safety Instructions . . . . . . . . . . . . . . . . . . . . 9
2.2 Operating the Sprayer Safely . . . . . . . . . . . . . . . . . 9
2.3 Handling Chemical Products Safely . . . . . . . . . . . . 11
2.4 Local Poison Information Center. . . . . . . . . . . . . . . 12
3.0 HOOKING UP THE SPRAYER . . . . . . . . . . . . . . . . . . . . . . 13
3.1 P.T.O. Shaft Operator Safety . . . . . . . . . . . . . . . . . . 14
3.2 Installation Of P.T.O. Shaft. . . . . . . . . . . . . . . . . . . . 14
3.3 Power Supply (electric controls only) . . . . . . . . . . . 16
3.4 Control box (electric controls only) . . . . . . . . . . . . . 17
4.0 OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . 18
4.1 Filling The Main Tank (all models). . . . . . . . . . . . . . 18
4.2 Filling The Clean Water Tank (optional). . . . . . . . . . 18
4.3 EC-3 Standard Plumbing Diagram . . . . . . . . . . . . . 19
4.4 EC-3 Plumbing Diagram w/optional Rate Controller 20
4.5 Adjustment of the EC-3 Electric Controls . . . . . . . . 21
4.6 ET-3 Manual Control Plumbing Diagram. . . . . . . . . 23
4.7 Adjustment of the ET-3 Manual Controls. . . . . . . . . 24
4.8 ET-2 Manual Control Plumbing Diagram. . . . . . . . . 26
4.9 Adjustment of the ET-2 Manual Controls. . . . . . . . . 27
4.10 BK-3 Manual Control Plumbing Diagram . . . . . . . . 29
4.11 Adjustment of the BK-3 Manual Controls . . . . . . . . 30
4.12 Operation Of The Tank Drain Valve (all models) . . . 33
4.13 Adjustment of Air Pressure in Pressure Damper
(All models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.14 Self Cleaning Filter (optional) . . . . . . . . . . . . . . . . . 34
4.15 Unfolding/Folding Boom
(All models with standard booms). . . . . . . . . . . . . . 35
4.16 Boom Height Adjustment
(All models with standard booms). . . . . . . . . . . . . . 36
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