Winco 4550 User Manual
4500 Task Chair
4550 Task Chair w/ Adj. Armrests
PLEASE READ AND FAMILIARIZE YOURSELF WITH ALL INSTRUCTIONS BEFORE USING THIS PRODUCT.
If you have trouble understanding these instructions contact your dealer or Winco customer support, (800) 237-33 77
before attempting to use this product; otherwise injury may occur.
Winco assumes no responsibility for damage or injury caused by improper assembly,
installation, use, or maintenance of these products.
1. READ AND FOLLOW ALL DIRECTIONS.
2. NEVER stand on chair or INJURY MAY OCCUR.
3. KEEP HANDS CLEAR of moving parts when adjusting movable parts on chair or INJURY MAY OCCUR.
4. DO NOT use chair for transporting user in or with ANY type of vehicle or trailer. Winco chairs have not been tested
or approved for use by an occupant in any type of vehicle or trailer.
5. NEVER leave an infant or child unattended on chair or INJURY MAY OCCUR.
6. DO NOT allow children to play on or with the chair or INJURY MAY OCCUR.
7. Periodically, recheck tightness of all nuts, bolts and screws.
8. USE ONLY WINCO AUTHORIZED REPLACEMENT PARTS.
9. NEVER EXCEED the recommended weight capacity of 250 lbs. (113 kg)
10. SAVE THESE INSTRUCTIONS for future reference and training.
4500-4550 Weight Capacity = 250 lbs. (113 kg.)
Tools needed:
Phillips-head screwdriver
Scissors or box cutter
Cardboard shipping container (can be used under chair during assembly to protect upholstery)
Powered tools not recommended
PLEASE READ AND FAMILIARIZE YOURSELF WITH ALL INSTRUCTIONS BEFORE PROCEEDING WITH ASSEMBLY
1. After checking your product for any shipping damage, chair parts needs to be layed out on cardboard or
protective surface. Remove all packing material and hardware that was secured for shipping.
CUSTOMER INSTRUCTIONS
Assembly
2. Place the Upholstered Seat on a clean, flat surface cushion side down.
3. Use a Phillips-head screwdriver to check that all screws attaching seat hardware are tight and were not
loosened during shipping.
4. Push the chrome stem of the Gas Cylinder into the plastic Cylinder Cover until approx 1-1/2” of chrome
stem protrudes through end of smallest section of Cylinder Cover.
FIG.1
FIG.2
Page 1 of 4
006225 Rev F Date 11-08-11 JWC
Page 2 of 4
5. Insert the Gas Cylinder with Cylinder Cover into the hole on the Seat Plate as shown. (FIG.3)
6. Insert stems of five casters into the five caster receiving holes on nylon Chair Base – Press in each caster
firmly to secure. (FIG.4)
7. Install Chair Base on the end of the Gas Cylinder – Press base down firmly to secure. (FIG.4)
Gas
Cylinder
Chair Base
FIG.3
FIG.4
8. Model 455 w/Arms ONLY (4500 skip to next step) - Turn stool upright and slide the Adjustable Arms
(FIG.5) into the Armrest Brackets (FIG.3) located under each side of the Upholstered Seat. Secure the
Adjustable Arms by installing one arm Adjustment Knob through slot in Adjustable Armrest and into
threaded holes in mounting plate. (FIG.5)
9. Slide the Steel Back Support of the Upholstered Backrest, into the narrow slot on the rear of the Seat
Plate. Adjust back postion as needed for individual comfort. (FIG.6)
FIG.5
FIG.6
006225 Rev F Date 11-08-11 JWC
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