Stealth Products HMO400-KK User manual

USER MANUAL
HMO400-KK
Stealth’s User Manual and Maintenance Guide for
the Kid Kart Headrest Hardware
Head Support Hardware

i
Customer Satisfaction 1.0
Stealth Products strives for 100% customer satisfaction. Your complete
satisfaction is important. Please contact us with feedback or suggested changes
that will help improve the quality and usability of our products. You may reach
us at:
General
Read and understand all instructions prior to the use of the product. Failure to
adhere to instructions and warnings in this document may result in property
damage, injury, or death. Product misuse due to failure of the following
instructions will void the warranty.
Immediately discontinue use if any function is compromised, parts are missing,
loose, or show signs of excessive wear. Consult with your supplier for repair,
adjustment, or replacement.
If this document contains information you do not understand, or there are
concerns about safety or operation, contact your supplier.
MDSS GmbH
Schiffgraben 41
30175 Hannover, Germany
Stealth Products, LLC
104 John Kelly Drive, Burnet, TX 78611
Phone: [phone] Toll Free: 1(800) 965-9229
Fax: [phone] Toll Free: 1(800) 806-1225
[email protected] www.stealthproducts.com

ii
Important Information 2.0
Important Information!
All persons responsible for fitting, adjustment, and daily use of the devices
discussed in these instructions must be familiar with and understand all safety
aspects of the devices mentioned. In order for our products to be used
successfully, you must:
 Read and understand all instrucons and warnings.
 Maintain our products according to our instrucons on care and maintenance.
 Devices should be installed and adjusted by a trained technician.
Supplier Reference
Supplier:
Telephone:
Address:
Purchase Date:
Model:

iii
Introduction 3.0
Before you install or begin using this product, it is important that you read and
understand the content of these operating instructions. These instructions will
guide you through the options and possibilities with the HMO400-KK.
Instructions are written with the expressed intent of use with standard
configurations. They also contain important safety and maintenance
information, as well as describe possible problems that can arise during use. For
further assistance or more advanced applications, please contact your supplier
or Stealth Products at [phone] or toll free at 1-800-965-9229.
Always keep the operating instructions in a safe place so they may be referenced
as necessary.
All information, pictures, illustrations, and specifications are based on the
product information that was available at the time of printing. Pictures and
illustrations shown in these instructions are representative examples and are not
intended to be exact depictions of the various parts of the product.
Ordering Documentation
You can download additional copies of this user manual on the Stealth website:
https://stlpro.site/stealth-docs
and search: HMO400-KK User Manual in the search bar at the top of the page.

iv
Warranty 4.0
Our products are designed, manufactured, and produced to the highest of
standards. If any defect in material or workmanship is found, Stealth Products
will repair or replace the product at our discretion. Any implied warranty,
including the implied warranties of merchantability and fitness for a particular
purpose, shall not extend beyond the duration of this warranty. Stealth Products,
LLC does not warrant damage due to, but not limited to:
Misuse, abuse, or misapplicaon of products.
Modicaon of product without wrien approval from Stealth Products, LLC.
Any alteraon or lack of serial number, where applicable, will automacally void this
warranty.
Stealth Products, LLC is liable for replacement parts only.
Stealth Products, LLC is not liable for any incurred labor costs.
No person is authorized to alter, extend, or waive the warranties of Stealth
Products, LLC.
Stealth Products warrants against failure due to defective materials or
workmanship:
Covers: 2 years
Hardware: 5 years
Electronics: 3 years
In Case of Product Failure
In the event of product failure covered by our warranty, please follow the
procedures outlined below:
1. Call Stealth at [phone] or toll free [phone].
2. Request the Returns Department or obtain an

v
Table of Contents 5.0
1.0 Customer Satisfaction..............................................................................i
2.0 Important Information ...........................................................................ii
3.0 Introduction ............................................................................................iii
4.0 Warranty ..................................................................................................iv
5.0 Table of Contents ....................................................................................v
6.0 Warning Labels ......................................................................................vii
6.1 Warning Labels ....................................................................................................vii
6.2 Limited Liability....................................................................................................vii
6.3 Testing.....................................................................................................................vii
7.0 Parts and Accessories............................................................................. 1
7.1 Intended Use......................................................................................................... 1
7.2 Parts and Accessories........................................................................................ 1
7.3 Tools Required ..................................................................................................... 1
8.0 Installation Instructions......................................................................... 2
8.1 Installation Instructions .................................................................................... 2
8.2 Hardware Mounting........................................................................................... 2
8.3 Headrest Mounting............................................................................................ 3
9.0 Positioning............................................................................................... 4
9.1 Height Adjustment ............................................................................................. 4
9.2 Depth Adjustment .............................................................................................. 4
9.3 Headrest Adjustment......................................................................................... 5
10.0 Maintenance.......................................................................................... 6
10.1 Maintenance....................................................................................................... 6
10.2 Cleaning ............................................................................................................... 6
10.3 Disinfecting ......................................................................................................... 7

vi
Warning Labels 6.0
DANGER Identifies an imminent situation which (if not avoided) will
result in severe injury, death,and property damage.
WARNING Identifies a potential situation which (if not avoided) will
result in severe injury, death,and property damage.
CAUTION Identifies a potential situation which (if not avoided) will
result in minor to moderate injury,and property damage.
NOTICE
Identifies important information not related to injury, but
possible property damage.
SAFE TY
Indicates steps or instructions for safe practices, reminders of
safe procedures, or important safety equipment that may be
necessary.
Warning Labels 6.1
Warnings are included for the safety of the user, client, operator and property.
Please read and understand what the signal words SAFETY, NOTICE, CAUTION,
WARNING and DANGER mean, how they could affect the user, those around
the user, and property.
Limited Liability 6.2
Stealth Products, LLC accepts no liability for personal injury or damage to
property that may arise from the failure of the user or other persons to follow
the recommendations, warnings, and instructions in this manual.
Testing 6.3
Initial setup and driving should be done in an open area free of obstacles until
the user is fully capable of driving safely.
The HMO400-KK should always be tested without any person sitting in the
wheelchair until every alteration of the physical installation or adjustment of the
hardware is complete.

1
Parts and Accessories 7.0
Intended Use 7.1
The HMO400-KK is a specially designed hardware to mount to one of Stealth’s
various headrests onto our Ultra Lightweight Pediatric Back (TFBN), utilizing a 1”
mounting ball. With two planes of adjustment, you have the ability to position
the headrest’s height and depth to orient the end users head perfectly.
Parts and Accessories 7.2
1. Vercal Bar
2. 1” Ball
3. Horizontal Bar
4. 1/4-20 Slot Nut
5. TFB Series Seat Back Mount
Tools Required 7.3
1. 1/8” Hex Tool
2. 5/32” Hex Tool (Ball End Recommended)
6. #10-32 x 1/2” Flat Head Screw
7. 1/4-20 x 5/8” Buon Head Screw
8. #10-32 x 1/2” Buon Head Screw
9. 1/4 Flat Washer
10. #10 Flat Washer

2
Installation Instructions 8.0
Installation Instructions 8.1
To install the HMO400-KK, look at the assembly picture below:
Hardware Mounting 8.2
To mount the HMO400-KK to the hardware, follow the instructions below:
CAUTION
When tightening screws, turn loosely until the screw stops, then tighten one
quarter turn more. Overtightening screws may cause product malfunction and
irreversible damage.

3
Installation Instructions 8.0
Headrest Mounting 8.3
To mount the HMO400-KK to the headrest, follow the instructions below:
CAUTION
When tightening screws, turn loosely until the screw stops, then tighten one
quarter turn more. Overtightening screws may cause product malfunction and
irreversible damage.

4
Positioning 9.0
Height Adjustment 9.1
The HMO400-KK is height adjustable on the mounting hardware and headrest.
To adjust the height on the mounting hardware, follow the instructions below:
Depth Adjustment 9.2
To adjust the depth of the HMO400-KK on the mounting hardware, follow the
instructions below:
CAUTION
When tightening screws, turn loosely until the screw stops, then tighten one
quarter turn more. Overtightening screws may cause product malfunction and
irreversible damage.

5
Positioning 9.0
Headrest Adjustment 9.3
To adjust the HMO400-KK position on the headrest, follow the instructions
below:
CAUTION
When tightening screws, turn loosely until the screw stops, then tighten one
quarter turn more. Overtightening screws may cause product malfunction and
irreversible damage.

6
Maintenance 10.0
Maintenance 10.1
It is recommended that all products be checked for wear and function on a
periodic basis and repaired, if necessary, by a wheelchair professional.
 Repairs should be done with Stealth parts, fasteners, or items appropriate for the service
needed.
 Disconnue use aer idenfying loose or broken components.
 Check and reghten all fasteners according to the installaon instrucons.
 If you must lubricate a moving part or hinge, do so sparingly using only a product approved
for the situaon.
Cleaning 10.2
 Posioning accessories can be wiped clean with a damp cloth and mild, nonabrasive
cleaner.
 Ensure all cleaners are approved for nished steel, aluminum, plasc, and upholstered
surfaces.
 Do not immerse in water or rinse with a water hose.
 Do not coat the metal surface with waxes or silicones.
CAUTION
Do not treat any surfaces with silicones, waxes, or preservatives meant for
leather or vinyl. These treatments will make the surface slippery and defeat the
positioning functions of the product.

7
Maintenance 10.0
Disinfecting 10.3
When needed, surfaces can be wiped with an approved disinfecting product.
 Ensure the disinfectant is approved for nished steel, aluminum, plasc, and
non-upholstered surfaces.
 Covers– follow the fabric care labels axed to the product.
 Fixed covers– Take care to noce the cover’s t to the pad so it can be reed in the
correct orientaon.
 Zip the cover closed to avoid catching. Wash in warm water by hand or gentle machine
cycle and drop or tumble dry on low heat.
 Some covers consist of dierent materials for the sides and contact surfaces. For these
combinaons, take care to wipe clean only.
CAUTION
Vinyl upholsteries should be wiped clean with mild, nonabrasive cleaner only.
CAUTION
Never machine wash vinyl. This includes our brushed aluminum, carbon fiber,
Biscayne, naugahyde and sparkle upholsteries.

a
NOTES 11.0

Stealth Products, LLC. • [e-mail] • www.stealthproducts.com
[phone] | [phone] | 104 John Kelly Drive, Burnet TX 78611
P91D16 Revision Date 2019-12-17