© 2022 Pierce Manufacturing Inc. All Rights Reserved. Husky 3 Foam System / i
TABLE OF CONTENTS
FOREWORD
1PURPOSE OF MANUAL ..................................................................................................................................... v
2S
COPE ............................................................................................................................................................ v
3C
USTOMER ASSISTANCE INFORMATION ............................................................................................................ v
SECTION 1. SAFETY
1-1 INTRODUCTION ............................................................................................................................................. 1-1
1-1.1 T
O THE OWNER—OPERATION AND MAINTENANCE OF THIS APPARATUS ............................................ 1-1
1-1.2 D
ESCRIPTION OF “DANGER,” “WARNING,” AND “CAUTION” ......................................................... 1-1
1-2 L
IST OF ABBREVIATIONS ............................................................................................................................... 1-2
SECTION 2. GENERAL
2-1 HUSKY 3 SPECIFICATIONS ............................................................................................................................ 2-1
2-1.1 F
OAM PROPORTIONER .................................................................................................................... 2-1
2-1.2 S
YSTEM CAPACITY ......................................................................................................................... 2-1
2-1.3 D
ISCHARGES ................................................................................................................................. 2-1
2-1.4 S
YSTEM ELECTRICAL LOAD ............................................................................................................. 2-1
2-1.5 F
OAM CONCENTRATE COMPATIBILITY .............................................................................................. 2-2
2-2 D
ESCRIPTION OF MAJOR COMPONENTS ........................................................................................................ 2-2
2-2.1 H
YDRAULIC DRIVE SYSTEM ............................................................................................................. 2-2
2-2.1a H
YDRAULIC GEAR PUMP ..................................................................................................... 2-3
2-2.1b H
YDRAULIC GEAR PUMP ELECTRICAL COMPONENTS ............................................................ 2-4
2-2.1c H
YDRAULIC OIL FILTER ....................................................................................................... 2-5
2-2.1d H
YDRAULIC OIL RESERVOIR ................................................................................................ 2-5
2-2.1e H
YDRAULIC OIL COOLER ..................................................................................................... 2-6
2-2.1f H
YDRAULIC MANIFOLD BLOCK ............................................................................................. 2-6
2-2.2 F
OAM SUPPLY SYSTEM .................................................................................................................. 2-7
2-2.2a F
OAM CONCENTRATE TANK ................................................................................................ 2-7
2-2.2b F
OAM SUPPLY VALVE ......................................................................................................... 2-7
2-2.2c F
OAM CONCENTRATE PUMP ................................................................................................ 2-8
2-2.2d F
OAM SELECTOR VALVE (INJECTION/FILL) (ALL EXCEPT 100FT ASCENDANT AERIAL TOWER) 2-9
2-2.2e F
OAM SELECTOR VALVE (INJECTION/FILL) (100FT ASCENDANT AERIAL TOWER ONLY) .......... 2-9
2-2.2f I
NLINE FOAM STRAINER .................................................................................................... 2-10
2-2.2g P
ICK-UP HOSE ................................................................................................................. 2-10
2-2.2h F
OAM INJECTION CHECK VALVE ........................................................................................ 2-11
2-2.3 W
ATER SUPPLY SYSTEM .............................................................................................................. 2-11
2-2.3a M
ANIFOLD AND MASTER DRAINS ....................................................................................... 2-11
2-2.3b I
N-LINE WATER CHECK VALVE ........................................................................................... 2-12
2-2.3c W
ATER FLOWMETER ......................................................................................................... 2-12
2-2.4 C
ONTROL SYSTEM ........................................................................................................................ 2-12
2-2.4a C
ONTROL HEAD ................................................................................................................ 2-13
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