Bauer 21508C-B Owner'S Manual & Safety Instructions Download

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For Longer Run-Time,

Use 3.0 Amp Hour

Battery Or Greater

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Battery and Charger

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RETURNS NOT

ACCEPTED &

WARRANTY VOID

if Sprayer is not properly

cleaned and lubricated

immediately after every use.

Clean and Lubricate Sprayer

immediately after use to

prevent permanent damage.

Owner’s Manual & Safety Instructions

Save This Manual

Keep this manual for the safety warnings and precautions, assembly,

operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the

back of the manual near the assembly diagram (or month and year of purchase if product has no number).

Keep this manual and the receipt in a safe and dry place for future reference.

22a

When unpacking, make sure that the product is intact

and undamaged. If any parts are missing or broken,

please call 1-888-866-5797 as soon as possible.

2021 by Harbor Freight Tools

No portion of this manual or any artwork contained herein may be reproduced in

any shape or form without the express written consent of Harbor Freight Tools.

Diagrams within this manual may not be drawn proportionally. Due to continuing

improvements, actual product may differ slightly from the product described herein.

Tools required for assembly and service may not be included.

Read this material before using this product.

Failure to do so can result in serious injury.

SAVE THIS MANUAL.

Summary of Contents for 21508C-B

Page 1: ...r the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference 22a When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Copyright 2021 by Harbor Freight Tools All rights reserved No portion of this manual or any ...

Page 2: ...ials near an open flame or sources of ignition such as cigarettes motors and electrical equipment b For units intended for use with only water based or mineral spirit type materials with a minimum flash point of 38 C 100 F Do not spray or clean with liquids having a flash point less than 38 C 100 F c Paint or solvent flowing through the equipment is able to result in static electricity Static elec...

Page 3: ...m of 2000 psi i Always engage the trigger lock when not spraying Verify the trigger lock is functioning properly j Verify that all connections are secure before operating the unit k Know how to stop the unit and bleed pressure quickly Be thoroughly familiar with the controls 4 WARNING To reduce the risk of injury a Always wear appropriate gloves eye protection and a respirator or mask when paintin...

Page 4: ... a hard hat must be used for the applicable conditions 6 Always wear eye protection Wear ANSI approved safety goggles Tool Use and Care 1 Do not force the tool Use the correct tool for the application The correct tool will do the job better and safer at the rate for which it was designed 2 Do not use the sprayer if the switch does not turn it on and off Any sprayer that cannot be controlled with t...

Page 5: ...coating products and cleaning solvents Do NOT use bleach low flash naphthalene acetone alcohol or toluene when cleaning Paint Sprayer equipment 9 Do not use bleach or halogenated hydrocarbon solvents DCM 1 1 1 trichloroethane methyl bromine carbon tetrachloride and ethyl iodide Long term exposure to many chlorinated hydrocarbons through inhalation can result in liver and kidney toxicity Exposure o...

Page 6: ...Use power tools only with specifically designated battery packs Use of any other battery packs may create a risk of injury and fire 5 When battery pack is not in use keep it away from other metal objects like paper clips coins keys nails screws or other small metal objects that can make a connection from one terminal to another Shorting the battery terminals together may cause burns or a fire 6 Un...

Page 7: ...or Expose to temperatures greater than 265 F 3 Charge Battery Pack only according to its Charger s instructions 4 Inspect Battery Pack before every use do not use or charge if damaged SAVE THESE INSTRUCTIONS Grounding TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded Do not modify the po...

Page 8: ...iscosity Symbology Symbol Property or Statement V Volts Direct Current A Amperes PSI Pounds per square inch of pressure CFM Cubic Feet per Minute flow SCFM Cubic Feet per Minute flow at standard conditions NPT National pipe thread tapered NPS National pipe thread straight Symbol Property or Statement WARNING marking concerning Risk of Eye Injury Wear ANSI approved eye protection WARNING marking co...

Page 9: ...fore set up or use of this product Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Components and Controls Cup Support Adapter for larger batteries Trigger Cup Liner Paint Cup Prime Spray Valve Nozzle Guard Spray Tip Air Bleed Valve Trigger Lock Speed Switch Connecting Shoulder Strap 1 Feed one end of Strap...

Page 10: ...iately Do not treat an injection injury as a simple cut Injection can lead to amputation and requires immediate surgical treatment Inspect tool before use looking for damaged loose and missing parts If any problems are found do not use tool until repaired Charging Charge battery after unpacking and before using this tool Follow instructions included with battery charger Lock Unlock Trigger WARNING...

Page 11: ...ials with a minimum flash point of 38 C 100 F should be used for spraying and cleaning Only use mineral spirits for pre cleaning Fluid used to test Sprayer before shipping must be flushed out before first use 1 Lock Trigger and remove battery WARNING TO PREVENT SERIOUS INJURY TO PREVENT FIRE When using mineral spirits use only conductive metal pails placed on a grounded concrete surface DO NOT use...

Page 12: ...RIOUS INJURY Only water based materials or materials with a minimum flash point of 38 C 100 F should be used for spraying and cleaning Only use water or mineral spirits for cleaning Only use water based or oil based paint for spraying 1 Remove Paint Cup and insert clean Cup Liner 2 Pour paint into Cup Liner 3 Replace Paint Cup tighten securely 4 Open Air Bleed Valve squeeze Liner until reservoir i...

Page 13: ...troke release the Trigger while still moving the Spray Gun and after passing the workpiece Note Remove or cover objects to protect from overspray and paint mist 1 Attach Nozzle Guard and Spray Tip according to Spray Tip and Nozzle Guard on page 17 2 Lock Trigger 3 Attach battery 4 Set Speed Switch to I for low pressure or II for high pressure 5 Open Prime Spray Valve press Trigger for 3 seconds to...

Page 14: ...int of 38 C 100 F should be used for spraying and cleaning Only use water or mineral spirits for cleaning Only use water based or oil based paint for spraying 1 Lock Trigger and remove battery 2 Depressurize Sprayer according to Depressurize Sprayer on page 10 WARNING TO PREVENT SERIOUS INJURY TO PREVENT FIRE When using mineral spirits use only conductive metal pails placed on a grounded concrete ...

Page 15: ... container press Trigger until solvent is gone Hold Spray Valve against edge of grounded metal waste container to ground Spray Gun Waste c Refill Cup Liner with solvent and repeat cleaning process as necessary until solvent is clear d Lock Trigger and remove battery e Remove Paint Cup then remove Filter from Paint Cup cover Place Filter in container of solvent f Remove Prime Spray and Air Bleed Va...

Page 16: ... any inspection or maintenance procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise vibration or leaking air occurs have the problem corrected before further use 1 BEFORE EACH USE inspect the general condition of the tool Check for leaking swollen or cracked battery pack loose hardware misalignment or binding of moving parts cracked or broken parts ...

Page 17: ... a full turn to align Seal SPRAY 3 Remove Tip then thread Nozzle Guard onto Spray Gun Turn nut by hand until almost tight then holding nut and Nozzle Guard together tighten completely Do not overtighten Attach horizontally for horizontal spray pattern Attach vertically for vertical spray pattern 4 Install Tip into Nozzle Guard then rotate until SPRAY end is facing forward SPRAY Remove 1 During ope...

Page 18: ...Inlet Valve Part 30 on Parts List and Diagram 2 Prime Sprayer 3 Clean Spray Tip with included cleaning tool 4 Use only one Liner in Cup Holder 5 Tighten Paint Cup 6 Close Prime Spray Valve 7 Reverse Spray Tip to Spray position 8 Add paint 9 Remove air according to 4 on page 12 Nothing happens when Trigger squeezed Dead Battery Recharge or replace Battery Inconsistent paint flow blobs and splatters...

Page 19: ...coats rather than one thick coat Overlap 1 3 to 1 2 on second coat Blotchy surface blushing or uneven color 1 Uneven paint application 2 Work material absorbs paint unevenly 1 Start each stroke off the work material and overlap each stroke consistently 2 Use a conditioner or sealer coat before applying the finish coat Spots on surface with light center fish eyes 1 Improper primer or incompatible s...

Page 20: ...EFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED T...

Page 21: ...lean and lubricate Sprayer immediately to prevent permanent damage SAFETY OPERATION MAINTENANCE SETUP Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts Specify UPC 193175440938 when ordering parts ...

Page 22: ...ve 1 4 Retainer 1 5 Sleeve 1 6 Pump Junction 1 7 Pressure Valve 1 8 Seal Ring 1 9 Stop Collar 1 10 Spacing Shim 1 11 Housing 2 12 Screw 10 13 Reduction Gearbox Assembly 1 14 Speed Switch Cover 1 15 Speed Switch 1 16 Motor 1 17 Screw 2 18 Trigger 1 19 PCB 1 Part Description Qty 20 Trigger Lock 1 21 Air Bleed Valve 1 22 Cover 1 23 Pin 1 24 Prime Spray Valve 1 25 Battery Dock 2 26 Battery Clamp 1 27 ...

Page 23: ...D if Sprayer is not properly cleaned and lubricated immediately after every use Clean and lubricate Sprayer immediately to prevent permanent damage SAFETY OPERATION MAINTENANCE SETUP Assembly Diagram 7 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 11 36 37 38 ...

Page 24: ...lusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an expl...

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