Nitehawk RAPTOR NH User manual

Volume V
NH RAPTOR AND NH 200 OSPREY
Owner’s Manual

2
TABLE OF CONTENTS
ABOUT YOUR SWEEPER 4
HOW TO USE THIS MANUAL 4
SAFETY SECTION 5
TERMS AND LOCATIONS OF IMPORTANT PARTS 26
TERMS AND LOCATIONS OF IMPORTANT PARTS – INSIDE VIEW OF CAB
27
OPERATING THE SWEEPER UNIT 28
Adjusting the Power Setting 28
Lowering the Pick-up Head/Raising the Hopper 28
Curb Broom Models 28
Overrides 29
Non-Curb Broom Models 29
CURB BROOM USE AND ADJUSTMENT 30
Use 30
Angle Adjustment 30
Turnbuckle Adjustment 31
Spring Adjustment 31
Speed Adjustment 31
Curb Broom Bristle Block Removal and Installation 32
DUST SUPRESSION SYSTEM (IF EQUIPPED) 32
SAFETY STAND USE 33
MAINTAINING THE SWEEPER UNIT 33
Maintenance Schedule 33
WEEKLY MAINTENANCE 33
WEEKLY MAINTENANCE 34
Checking the Hydraulic Fluid Level 34
Checking for Leaks 35
Checking Pick-Up Head Flaps for Wear 36
Pick-Up Head Flap Replacement 36
MONTHLY MAINTENANCE 38
Main Hydraulic Pump Belt Replacement 38
Fresh Air Blower Belt Adjustment 39
Dust Suppression System 39

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ANNUAL MAINTENANCE 40
Hydraulic Fluid and Filter Replacement 40
Hydraulic Line Replacement 42
Cold Weather Information 42
TROUBLESHOOTING GUIDE 43

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ABOUT YOUR SWEEPER
Congratulations on the purchase of your new NiteHawk Raptor – the newest, most powerful and
worry free sweeper on the market. Your sweeper has been designed to give you years of easy
operation and trouble free service, with only a small amount of periodic maintenance. To order
parts, call our technical service line at 1-800-448-9364, Monday-Friday, 8-5 PST or visit us online
at www.nitehawksweepers.com.
HOW TO USE THIS MANUAL
Please read this manual thoroughly before operating your new sweeper, and then keep it in an
accessible place for ready reference. By becoming familiar with the contents of this manual, you
will learn more about the features and controls of your sweeper.

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SAFETY SECTION
GENERAL SAFETY INSTRUCTIONS AND PRACTICES
A careful operator is the best operator. Safety is of primary importance to the manufacturer and
should be to the owner/operator. Most accidents can be avoided by being aware of your
equipment, your surroundings, and observing certain precautions. The first section of this manual
includes a list of Safety Messages that, if followed, will help protect the operator and bystanders
from injury or death. Read and understand these Safety Messages before assembling, operating
or servicing this Implement. This equipment should only be operated by those persons who have
read the Manual, who are responsible and trained, and who know how to do so responsibly.
The Safety Alert Symbol combined with a Signal Word, as seen below, is used
throughout this manual and on decals which are attached to the equipment. The
Safety Alert Symbol means: “ATTENTION! BECOME ALERT! YOUR SAFETY IS
INVOLVED!” The Symbol and Signal Word are intended to warn the owner/operator
of impending hazards and the degree of possible injury faced when operating this equipment.
Indicates an imminently hazardous situation that, if not avoided, WILL result in
DEATH OR VERY SERIOUS INJURY.
Indicates an imminently hazardous situation that, if not avoided, COULD result
in DEATH OR SERIOUS INJURY.
Indicates an imminently hazardous situation that, if not avoided, MAY result in
MINOR INJURY.
Identifies special instructions or procedures that, if not strictly observed, could
result in damage to, or destruction of the machine, or the environment.
NOTE: Identifies points of particular interest for more efficient and convenient
operation or repair. (SG-1)
Practice all usual and customary safe working precautions and
above all---remember safety is up to YOU. Only YOU can prevent
serious injury or death from unsafe practices.