NINJA WARRIOR NWCU2250N User manual

MODELS: NWCU2250N
10070620
NWCU2250H
10070680
NWCU2350N
10070690
Operating instructions (ENG)
Read these instructions before using the machine.
500 PSI
86322410-G
08/14/09

2 86322410 NINJA WARRIOR 500 PSI
Machine Data Log / Overview
OVERVIEW
The Ninja Warrior is an electric powered carpet extractor intended for commercial use. This appliance applies a
cleaning solution to the carpet and then vacuums the soiled water back into the recovery tank.
Model:
Date of Purchase:
Serial Number:
Dealer:
Address:
Phone Number:
Sales Representative:

86322410 NINJA WARRIOR 500 PSI 3
Table of Contents
Machine Data Log / Overview. . . . . . . . . . . . . . . . . .2
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . .3
How to Use This Manual . . . . . . . . . . . . . . . . . . . . . .4
Safety
IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . .5
HAZARD INTENSITY LEVEL. . . . . . . . . . . . . . . . . .6
Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Grounding Instructions . . . . . . . . . . . . . . . . . . . . . . .8
Operations
Technical Specifications . . . . . . . . . . . . . . . . . . . . . .9
Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Machine Operation . . . . . . . . . . . . . . . . . . . . . . . . .11
Chemicals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Pre-Run Inspection. . . . . . . . . . . . . . . . . . . . . . . . .12
Equipment Set-up. . . . . . . . . . . . . . . . . . . . . . . . . .12
Heater Operation . . . . . . . . . . . . . . . . . . . . . . . . . .12
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Maintenance
Periodic Maintenance . . . . . . . . . . . . . . . . . . . . . . .14
Daily/Regular Maintenance. . . . . . . . . . . . . . . . . . .14
Vacuum Motor Replacement . . . . . . . . . . . . . . . . .15
Solution Pump Replacement . . . . . . . . . . . . . . . . .16
Pressure Regulator. . . . . . . . . . . . . . . . . . . . . . . . .17
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .18
PARTS
Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Control Panel with Heat . . . . . . . . . . . . . . . . . . . . 22
Electrical with 2 Stage Vacuum . . . . . . . . . . . . . . 24
Electrical with Heat / 3 Stage Vacuum . . . . . . . . . 26
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Solution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Vacuum, 2-Stage / 3-Stage. . . . . . . . . . . . . . . . . . 40
Wiring - 2 Stage Vacuum . . . . . . . . . . . . . . . . . . . 42
Wiring - 3 Stage Vacuum . . . . . . . . . . . . . . . . . . . 44
Wiring with Heat . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Suggested Spare Parts. . . . . . . . . . . . . . . . . . . . . 48
Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

4 86322410 NINJA WARRIOR 500 PSI
How to Use This Manual
This manual contains the following sections:
• How to Use This Manual
•Safety
• Operations
• Maintenance
•PartsList
The HOW TO USE THIS MANUAL section will tell you
how to find important information for ordering correct
repair parts.
Parts may be ordered from authorized dealers. When
placing an order for parts, the machine model and
machine serial number are important. Refer to the
MACHINE DATA box which is filled out during the
installation of your machine. The MACHINE DATA box
is located on the inside of the front cover of this manual.
The model and serial number of your machine is
located approximately where shown.
Model:
Date of Purchase:
Serial Number:
Dealer:
Address:
Phone Number:
Sales Representative:
Serial Number
Tag
The SAFETY section contains important information
regarding hazardous or unsafe practices of the
machine. Levels of hazards are identified that could
result in product damage, personal injury, or severe
injury resulting in death.
The OPERATIONS section is to familiarize the operator
with the operation and function of the machine.
The MAINTENANCE section contains preventive main-
tenance to keep the machine and its components in
good working condition. They are listed in this general
order:
• Maintenance
•Lubrication
• Vacuum Motor Replacement
• Solution Pump Replacement
• Troubleshooting
The PARTS LIST section contains assembled parts
illustrations and corresponding parts list. The parts lists
include a number of columns of information:
•REF – column refers to the reference number
on the parts illustration.
•PART NO. – column lists the part number for
the part.
•PRV NO. – reference number.
•QTY – column lists the quantity of the part used
in that area of the machine.
•DESCRIPTION – column is a brief description
of the part.
•SERIAL NO. FROM – If this column has an (*)
and a Reference number, see the SERIAL
NUMBERS page in the back of your manual. If
column has two asterisk (**), call manufacturer
for serial number. The serial number indicates
the first machine the part number is applicable
to. The main illustration shows the most current
design of the machine. When a boxed illustra-
tion is shown, it displays the older design.
•NOTES – column for information not noted by
the other columns.
NOTE: If a service or option kit is installed on your
machine, be sure to keep the KIT INSTRUCTIONS
which came with the kit. It contains replacement parts
numbers needed for ordering future parts.
NOTE: The manual part number is located on the
lower left corner of the front cover.

86322410 NINJA WARRIOR 500 PSI 5
Safety
IMPORTANT SAFETY INSTRUCTIONS
When using an electrical appliance, basic precaution
must always be followed, including the following:
READ ALL INSTRUCTIONS BEFORE USING THIS MACHINE.
This machine is for commercial use.
To reduce the risk of fire, electric shock, or injury:
Connect to a properly grounded outlet. See Grounding Instructions.
Do not leave the machine unattended. Unplug machine from outlet when not in use and before mainte-
nance or service.
Use only indoors. Do not use outdoors or expose to rain.
Do not allow machine to be used as a toy. Close attention is necessary when used by or near children.
Use only as described in this manual. Use only manufacturer's recommended components and attach-
ments.
Do not use damaged electrical cord or plug. Follow all instructions in this manual concerning grounding
the machine. If the machine is not working properly, has been dropped, damaged, left outdoors, or
dropped into water, return it to an authorized service center.
Do not pull or carry machine by electrical cord, use as a handle, close a door on cord, or pull cord around
sharp edges or corners.
Do not run machine over cord. Keep cord away from heated surfaces.
Do not unplug machine by pulling on cord. To unplug, grasp the electrical plug, not the electrical cord.
Do not handle the electrical plug or machine with wet hands.
Do not operate the machine with any openings blocked. Keep openings free of debris that may reduce
airflow.
This machine is intended for cleaning carpet only.
Do not vacuum anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
This machine is not suitable for picking up health endangering dust.
Turn off all controls before unplugging.
Machine can cause a fire when operating near flammable vapors or materials. Do not operate this
machine near flammable fluids, dust or vapors.
This machine is suitable for commercial use, for example in hotels, schools, hospitals, factories, shops
and offices for more than normal housekeeping purposes.
Maintenance and repairs must be done by qualified personnel.
If foam or liquid comes out of machine, switch off immediately.
SAVE THESE INSTRUCTIONS