IKEA HEMNES 493.900.50 Sink Cabinet instructions manual

The IKEA HEMNES 493.900.50 is a sink cabinet designed for bathroom use, featuring a classic HEMNES design with a white finish, integrated sink bowl, water-resistant construction, adjustable feet for leveling, pre-drilled holes for faucet installation, and storage space below. Below are key sections for safety, parts list, assembly, installation, care, and warranty information.

1. Parts & Hardware Included 2. Tools Required 3. Safety Instructions 4. Assembly Steps 5. Sink & Faucet Installation 6. Leveling & Final Adjustments 7. Care & Maintenance 8. Specifications 9. Warranty & Support 10. Troubleshooting

Parts & Hardware Included

All components are packed in one box. Check contents before assembly.

Part NameQuantityDescription
Cabinet Frame (Side Panels)2White finished side panels with pre-drilled holes
Back Panel1Reinforced backboard
Top Panel with Sink Cutout1Countertop with integrated sink bowl space
Drawer Front1White drawer front panel
Drawer Runners2Slide mechanisms for drawer
Adjustable Feet4Plastic feet for height and level adjustment
Mounting BracketsSetFor securing cabinet to wall
Screws & DowelsPackageVarious sizes for assembly (labeled in manual)
Water Sealant Strip1For sealing sink to countertop
Instruction Manual1This document

Tools Required

Not included. You will need:

NOTE: Power drill optional but can speed up assembly.

Safety Instructions

Read all instructions before starting assembly.

  1. Work Area: Assemble on a clean, flat, protected surface to avoid scratches.
  2. Lifting: Cabinet is heavy; use two people for lifting and positioning.
  3. Children & Pets: Keep away from assembly area to avoid injury or swallowing small parts.
  4. Wall Mounting: Always secure cabinet to wall studs using provided brackets to prevent tipping.
  5. Water Connections: Ensure water supply is turned off before installing faucet and drain.

WARNING! Failure to secure cabinet to wall can result in serious injury or damage.

Assembly Steps

Follow numerical order as shown in included pictorial guide.

  1. Attach Feet: Screw adjustable feet into bottom corners of side panels.
  2. Connect Side Panels & Back: Align back panel with side panels; insert dowels and secure with screws.
  3. Install Drawer Runners: Attach runners inside cabinet according to markings.
  4. Assemble Drawer: Connect drawer sides, back, and bottom; attach front panel last.
  5. Insert Drawer: Slide drawer onto runners; test for smooth operation.
  6. Attach Top Panel: Place top panel onto cabinet frame; secure from inside with provided screws.

TIP: Do not fully tighten all screws until entire frame is assembled to allow for adjustments.

Sink & Faucet Installation

After cabinet assembly, install sink bowl and faucet.

  1. Position Sink: Apply sealant strip around sink cutout on underside of top panel.
  2. Place Sink Bowl: Lower sink into cutout from above; press firmly to create seal.
  3. Secure from Below: Underneath, attach mounting clips (if provided) to hold sink in place.
  4. Install Faucet: Insert faucet through designated hole; secure with mounting nut from below.
  5. Connect Drain & P-trap: Follow faucet manufacturer's instructions for water lines; connect drain assembly.
  6. Seal Edges: Apply a bead of silicone sealant around sink edge where it meets countertop for water protection.

CAUTION! Allow sealant to cure fully (24 hours) before using sink.

Leveling & Final Adjustments

Ensure cabinet is stable and level for proper function.

  1. Place cabinet in desired location against wall.
  2. Use level on top surface; adjust feet by turning clockwise/counterclockwise.
  3. Mark wall stud locations for mounting brackets.
  4. Attach brackets to wall studs using appropriate screws (not always included).
  5. Secure cabinet to brackets through back panel.
  6. Re-check level; tighten all cabinet screws fully.
  7. Install drawer handle (if included).

NOTE: Proper leveling prevents water pooling in sink and ensures drawer slides correctly.

Care & Maintenance

To maintain appearance and function:

CAUTION! Do not stand or sit on cabinet. Weight limit for top surface is 50 lbs (22.7 kg).

Specifications

Warranty & Support

IKEA limited warranty applies. See IKEA terms or receipt for details.

Warranty Coverage: 10 years for cabinet structure under normal use. Does not cover damage from improper assembly, accidents, or modifications.

Missing Parts? Contact IKEA customer service with article number (493.900.50) for replacement parts.

Assembly Support: Visit IKEA website for assembly videos or contact store.

Contact: IKEA Customer Support: 1-888-888-4532 or www.ikea-usa.com.

Troubleshooting

IssuePossible CauseSolution
Drawer sticks or won't closeRunners misaligned; cabinet not levelRe-level cabinet; adjust runner position; ensure no obstructions.
Cabinet wobblesFeet not adjusted; uneven floorAdjust feet individually; use shims under feet if necessary.
Water leakage around sinkSealant missing or failedDry area completely; reapply silicone sealant around sink edge.
Door/drawer front crookedHinges/screws looseTighten mounting screws; adjust hinge mechanism if applicable.
Missing hardwarePackaging errorContact IKEA with article number for replacement parts kit.
Scratches or damageOccurs during assembly or movingUse touch-up paint (available at IKEA); handle with care during assembly.

Reassembly Tip: If moving, disassemble in reverse order and keep hardware organized.

Service: For product issues, contact IKEA customer service at 1-888-888-4532.

IKEA HEMNES 493.900.50 Sink Cabinet instructions manual © - All Rights Reserved 2025